Merge pull request #412 from uberspot/master

Code style changes

75 files changed, 761 insertions, 922 deletions

diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/ActionBarHelper.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/ActionBarHelper.java
index 24e8ff4c7..91e50637e 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/ActionBarHelper.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/ActionBarHelper.java
@@ -17,24 +17,23 @@
 
 package org.sufficientlysecure.keychain.helper;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.util.Log;
-
 import android.app.Activity;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarActivity;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.ViewGroup;
 import android.view.View.OnClickListener;
+import android.view.ViewGroup;
 import android.widget.TextView;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.util.Log;
 
 public class ActionBarHelper {
 
     /**
      * Set actionbar without home button if called from another app
-     * 
+     *
      * @param activity
      */
     public static void setBackButton(ActionBarActivity activity) {
@@ -54,7 +53,7 @@ public class ActionBarHelper {
 
     /**
      * Sets custom view on ActionBar for Done/Cancel activities
-     * 
+     *
      * @param actionBar
      * @param firstText
      * @param firstDrawableId
@@ -63,9 +62,9 @@ public class ActionBarHelper {
      * @param secondDrawableId
      * @param secondOnClickListener
      */
-    public static void setTwoButtonView(ActionBar actionBar, int firstText, int firstDrawableId,
-            OnClickListener firstOnClickListener, int secondText, int secondDrawableId,
-            OnClickListener secondOnClickListener) {
+    public static void setTwoButtonView(ActionBar actionBar,
+                                int firstText, int firstDrawableId, OnClickListener firstOnClickListener,
+                                int secondText, int secondDrawableId, OnClickListener secondOnClickListener) {
 
         // Inflate the custom action bar view
         final LayoutInflater inflater = (LayoutInflater) actionBar.getThemedContext()
@@ -94,13 +93,13 @@ public class ActionBarHelper {
 
     /**
      * Sets custom view on ActionBar for Done activities
-     * 
+     *
      * @param actionBar
      * @param firstText
      * @param firstOnClickListener
      */
     public static void setOneButtonView(ActionBar actionBar, int firstText, int firstDrawableId,
-            OnClickListener firstOnClickListener) {
+                                        OnClickListener firstOnClickListener) {
         // Inflate a "Done" custom action bar view to serve as the "Up" affordance.
         final LayoutInflater inflater = (LayoutInflater) actionBar.getThemedContext()
                 .getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/ExportHelper.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/ExportHelper.java
index 245c5fda1..557d75dbf 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/ExportHelper.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/ExportHelper.java
@@ -26,7 +26,6 @@ import android.os.Message;
 import android.os.Messenger;
 import android.support.v7.app.ActionBarActivity;
 import android.widget.Toast;
-
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
@@ -41,11 +40,11 @@ public class ExportHelper {
     protected FileDialogFragment mFileDialog;
     protected String mExportFilename;
 
-    ActionBarActivity activity;
+    ActionBarActivity mActivity;
 
     public ExportHelper(ActionBarActivity activity) {
         super();
-        this.activity = activity;
+        this.mActivity = activity;
     }
 
     public void deleteKey(Uri dataUri, final int keyType, Handler deleteHandler) {
@@ -55,16 +54,16 @@ public class ExportHelper {
         Messenger messenger = new Messenger(deleteHandler);
 
         DeleteKeyDialogFragment deleteKeyDialog = DeleteKeyDialogFragment.newInstance(messenger,
-                new long[] { keyRingRowId }, keyType);
+                new long[]{keyRingRowId}, keyType);
 
-        deleteKeyDialog.show(activity.getSupportFragmentManager(), "deleteKeyDialog");
+        deleteKeyDialog.show(mActivity.getSupportFragmentManager(), "deleteKeyDialog");
     }
 
     /**
      * Show dialog where to export keys
      */
     public void showExportKeysDialog(final long[] rowIds, final int keyType,
-            final String exportFilename) {
+                                     final String exportFilename) {
         mExportFilename = exportFilename;
 
         // Message is received after file is selected
@@ -88,23 +87,23 @@ public class ExportHelper {
                 String title = null;
                 if (rowIds == null) {
                     // export all keys
-                    title = activity.getString(R.string.title_export_keys);
+                    title = mActivity.getString(R.string.title_export_keys);
                 } else {
                     // export only key specified at data uri
-                    title = activity.getString(R.string.title_export_key);
+                    title = mActivity.getString(R.string.title_export_key);
                 }
 
                 String message = null;
                 if (keyType == Id.type.public_key) {
-                    message = activity.getString(R.string.specify_file_to_export_to);
+                    message = mActivity.getString(R.string.specify_file_to_export_to);
                 } else {
-                    message = activity.getString(R.string.specify_file_to_export_secret_keys_to);
+                    message = mActivity.getString(R.string.specify_file_to_export_secret_keys_to);
                 }
 
                 mFileDialog = FileDialogFragment.newInstance(messenger, title, message,
                         exportFilename, null);
 
-                mFileDialog.show(activity.getSupportFragmentManager(), "fileDialog");
+                mFileDialog.show(mActivity.getSupportFragmentManager(), "fileDialog");
             }
         });
     }
@@ -116,7 +115,7 @@ public class ExportHelper {
         Log.d(Constants.TAG, "exportKeys started");
 
         // Send all information needed to service to export key in other thread
-        final Intent intent = new Intent(activity, KeychainIntentService.class);
+        final Intent intent = new Intent(mActivity, KeychainIntentService.class);
 
         intent.setAction(KeychainIntentService.ACTION_EXPORT_KEYRING);
 
@@ -135,12 +134,15 @@ public class ExportHelper {
         intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
 
         // Message is received after exporting is done in ApgService
-        KeychainIntentServiceHandler exportHandler = new KeychainIntentServiceHandler(activity,
-                activity.getString(R.string.progress_exporting), ProgressDialog.STYLE_HORIZONTAL, true, new DialogInterface.OnCancelListener() {
-            @Override
-            public void onCancel(DialogInterface dialogInterface) {
-                activity.stopService(intent);
-            }
+        KeychainIntentServiceHandler exportHandler = new KeychainIntentServiceHandler(mActivity,
+                mActivity.getString(R.string.progress_exporting),
+                ProgressDialog.STYLE_HORIZONTAL,
+                true,
+                new DialogInterface.OnCancelListener() {
+                                @Override
+                                public void onCancel(DialogInterface dialogInterface) {
+                                    mActivity.stopService(intent);
+                                }
         }) {
             public void handleMessage(Message message) {
                 // handle messages by standard ApgHandler first
@@ -153,13 +155,13 @@ public class ExportHelper {
                     int exported = returnData.getInt(KeychainIntentService.RESULT_EXPORT);
                     String toastMessage;
                     if (exported == 1) {
-                        toastMessage = activity.getString(R.string.key_exported);
+                        toastMessage = mActivity.getString(R.string.key_exported);
                     } else if (exported > 0) {
-                        toastMessage = activity.getString(R.string.keys_exported, exported);
+                        toastMessage = mActivity.getString(R.string.keys_exported, exported);
                     } else {
-                        toastMessage = activity.getString(R.string.no_keys_exported);
+                        toastMessage = mActivity.getString(R.string.no_keys_exported);
                     }
-                    Toast.makeText(activity, toastMessage, Toast.LENGTH_SHORT).show();
+                    Toast.makeText(mActivity, toastMessage, Toast.LENGTH_SHORT).show();
 
                 }
             }
@@ -170,10 +172,10 @@ public class ExportHelper {
         intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
 
         // show progress dialog
-        exportHandler.showProgressDialog(activity);
+        exportHandler.showProgressDialog(mActivity);
 
         // start service with intent
-        activity.startService(intent);
+        mActivity.startService(intent);
     }
 
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/FileHelper.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/FileHelper.java
index ec56fe912..d24aeca52 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/FileHelper.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/FileHelper.java
@@ -17,10 +17,6 @@
 
 package org.sufficientlysecure.keychain.helper;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.util.Log;
-
 import android.app.Activity;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
@@ -30,12 +26,15 @@ import android.net.Uri;
 import android.os.Environment;
 import android.support.v4.app.Fragment;
 import android.widget.Toast;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.util.Log;
 
 public class FileHelper {
 
     /**
      * Checks if external storage is mounted if file is located on external storage
-     * 
+     *
      * @param file
      * @return true if storage is mounted
      */
@@ -52,15 +51,12 @@ public class FileHelper {
     /**
      * Opens the preferred installed file manager on Android and shows a toast if no manager is
      * installed.
-     * 
+     *
      * @param activity
-     * @param filename
-     *            default selected file, not supported by all file managers
-     * @param mimeType
-     *            can be text/plain for example
-     * @param requestCode
-     *            requestCode used to identify the result coming back from file manager to
-     *            onActivityResult() in your activity
+     * @param filename    default selected file, not supported by all file managers
+     * @param mimeType    can be text/plain for example
+     * @param requestCode requestCode used to identify the result coming back from file manager to
+     *                    onActivityResult() in your activity
      */
     public static void openFile(Activity activity, String filename, String mimeType, int requestCode) {
         Intent intent = buildFileIntent(filename, mimeType);
@@ -97,14 +93,13 @@ public class FileHelper {
 
     /**
      * Get a file path from a Uri.
-     * 
+     * <p/>
      * from https://github.com/iPaulPro/aFileChooser/blob/master/aFileChooser/src/com/ipaulpro/
      * afilechooser/utils/FileUtils.java
-     * 
+     *
      * @param context
      * @param uri
      * @return
-     * 
      * @author paulburke
      */
     public static String getPath(Context context, Uri uri) {
@@ -115,21 +110,19 @@ public class FileHelper {
                         + uri.getPathSegments().toString());
 
         if ("content".equalsIgnoreCase(uri.getScheme())) {
-            String[] projection = { "_data" };
+            String[] projection = {"_data"};
             Cursor cursor = null;
 
             try {
                 cursor = context.getContentResolver().query(uri, projection, null, null, null);
-                int column_index = cursor.getColumnIndexOrThrow("_data");
+                int columnIndex = cursor.getColumnIndexOrThrow("_data");
                 if (cursor.moveToFirst()) {
-                    return cursor.getString(column_index);
+                    return cursor.getString(columnIndex);
                 }
             } catch (Exception e) {
                 // Eat it
             }
-        }
-
-        else if ("file".equalsIgnoreCase(uri.getScheme())) {
+        } else if ("file".equalsIgnoreCase(uri.getScheme())) {
             return uri.getPath();
         }
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/OtherHelper.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/OtherHelper.java
index 292b5bf3d..eb46a52e5 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/OtherHelper.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/OtherHelper.java
@@ -17,22 +17,21 @@
 
 package org.sufficientlysecure.keychain.helper;
 
+import android.os.Bundle;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.util.Log;
+
 import java.security.DigestException;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.Iterator;
 import java.util.Set;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.util.Log;
-
-import android.os.Bundle;
-
 public class OtherHelper {
 
     /**
      * Logs bundle content to debug for inspecting the content
-     * 
+     *
      * @param bundle
      * @param bundleName
      */
@@ -63,6 +62,7 @@ public class OtherHelper {
 
     /**
      * Converts the given bytes to a unique RGB color using SHA1 algorithm
+     *
      * @param bytes
      * @return an integer array containing 3 numeric color representations (Red, Green, Black)
      * @throws NoSuchAlgorithmException
@@ -75,8 +75,8 @@ public class OtherHelper {
         byte[] digest = md.digest();
 
         int[] result = {((int) digest[0] + 256) % 256,
-                        ((int) digest[1] + 256) % 256,
-                        ((int) digest[2] + 256) % 256};
+                ((int) digest[1] + 256) % 256,
+                ((int) digest[2] + 256) % 256};
         return result;
     }
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/Preferences.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/Preferences.java
index f18a290b3..82e181664 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/Preferences.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/Preferences.java
@@ -17,14 +17,13 @@
 
 package org.sufficientlysecure.keychain.helper;
 
+import android.content.Context;
+import android.content.SharedPreferences;
 import org.spongycastle.bcpg.HashAlgorithmTags;
 import org.spongycastle.openpgp.PGPEncryptedData;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 
-import android.content.Context;
-import android.content.SharedPreferences;
-
 import java.util.Vector;
 
 /**
@@ -38,8 +37,8 @@ public class Preferences {
         return getPreferences(context, false);
     }
 
-    public static synchronized Preferences getPreferences(Context context, boolean force_new) {
-        if (mPreferences == null || force_new) {
+    public static synchronized Preferences getPreferences(Context context, boolean forceNew) {
+        if (mPreferences == null || forceNew) {
             mPreferences = new Preferences(context);
         }
         return mPreferences;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java
index 23f489d35..4e5812202 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java
@@ -17,64 +17,40 @@
 
 package org.sufficientlysecure.keychain.service;
 
-import java.io.BufferedInputStream;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.ArrayList;
-import java.util.GregorianCalendar;
-import java.util.List;
-
-import org.spongycastle.openpgp.PGPKeyRing;
-import org.spongycastle.openpgp.PGPObjectFactory;
-import org.spongycastle.openpgp.PGPPublicKeyRing;
-import org.spongycastle.openpgp.PGPSecretKey;
-import org.spongycastle.openpgp.PGPUtil;
+import android.app.IntentService;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Message;
+import android.os.Messenger;
+import android.os.RemoteException;
+import org.spongycastle.openpgp.*;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.helper.FileHelper;
 import org.sufficientlysecure.keychain.helper.OtherHelper;
 import org.sufficientlysecure.keychain.helper.Preferences;
-import org.sufficientlysecure.keychain.pgp.PgpConversionHelper;
-import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify;
-import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
-import org.sufficientlysecure.keychain.pgp.PgpHelper;
-import org.sufficientlysecure.keychain.pgp.PgpImportExport;
-import org.sufficientlysecure.keychain.pgp.PgpKeyOperation;
-import org.sufficientlysecure.keychain.pgp.PgpSignEncrypt;
+import org.sufficientlysecure.keychain.pgp.*;
 import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
-import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.KeychainContract.DataStream;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry;
-import org.sufficientlysecure.keychain.util.HkpKeyServer;
-import org.sufficientlysecure.keychain.util.InputData;
-import org.sufficientlysecure.keychain.util.KeychainServiceListener;
-import org.sufficientlysecure.keychain.util.Log;
-import org.sufficientlysecure.keychain.util.ProgressDialogUpdater;
+import org.sufficientlysecure.keychain.util.*;
 
-import android.app.IntentService;
-import android.content.Context;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.Message;
-import android.os.Messenger;
-import android.os.RemoteException;
+import java.io.*;
+import java.util.ArrayList;
+import java.util.GregorianCalendar;
+import java.util.List;
 
 /**
  * This Service contains all important long lasting operations for APG. It receives Intents with
  * data from the activities or other apps, queues these intents, executes them, and stops itself
  * after doing them.
  */
-public class KeychainIntentService extends IntentService implements ProgressDialogUpdater, KeychainServiceListener {
+public class KeychainIntentService extends IntentService
+        implements ProgressDialogUpdater, KeychainServiceListener {
 
     /* extras that can be given by intent */
     public static final String EXTRA_MESSENGER = "messenger";
@@ -332,8 +308,10 @@ public class KeychainIntentService extends IntentService implements ProgressDial
                     builder.enableAsciiArmorOutput(useAsciiArmor)
                             .signatureForceV3(Preferences.getPreferences(this).getForceV3Signatures())
                             .signatureKeyId(secretKeyId)
-                            .signatureHashAlgorithm(Preferences.getPreferences(this).getDefaultHashAlgorithm())
-                            .signaturePassphrase(PassphraseCacheService.getCachedPassphrase(this, secretKeyId));
+                            .signatureHashAlgorithm(
+                                    Preferences.getPreferences(this).getDefaultHashAlgorithm())
+                            .signaturePassphrase(
+                                    PassphraseCacheService.getCachedPassphrase(this, secretKeyId));
 
                     builder.build().generateSignature();
                 } else if (signOnly) {
@@ -341,21 +319,26 @@ public class KeychainIntentService extends IntentService implements ProgressDial
                     builder.enableAsciiArmorOutput(useAsciiArmor)
                             .signatureForceV3(Preferences.getPreferences(this).getForceV3Signatures())
                             .signatureKeyId(secretKeyId)
-                            .signatureHashAlgorithm(Preferences.getPreferences(this).getDefaultHashAlgorithm())
-                            .signaturePassphrase(PassphraseCacheService.getCachedPassphrase(this, secretKeyId));
+                            .signatureHashAlgorithm(
+                                    Preferences.getPreferences(this).getDefaultHashAlgorithm())
+                            .signaturePassphrase(
+                                    PassphraseCacheService.getCachedPassphrase(this, secretKeyId));
 
                     builder.build().execute();
                 } else {
                     Log.d(Constants.TAG, "encrypt...");
                     builder.enableAsciiArmorOutput(useAsciiArmor)
                             .compressionId(compressionId)
-                            .symmetricEncryptionAlgorithm(Preferences.getPreferences(this).getDefaultEncryptionAlgorithm())
+                            .symmetricEncryptionAlgorithm(
+                                    Preferences.getPreferences(this).getDefaultEncryptionAlgorithm())
                             .signatureForceV3(Preferences.getPreferences(this).getForceV3Signatures())
                             .encryptionKeyIds(encryptionKeyIds)
                             .encryptionPassphrase(encryptionPassphrase)
                             .signatureKeyId(secretKeyId)
-                            .signatureHashAlgorithm(Preferences.getPreferences(this).getDefaultHashAlgorithm())
-                            .signaturePassphrase(PassphraseCacheService.getCachedPassphrase(this, secretKeyId));
+                            .signatureHashAlgorithm(
+                                    Preferences.getPreferences(this).getDefaultHashAlgorithm())
+                            .signaturePassphrase(
+                                    PassphraseCacheService.getCachedPassphrase(this, secretKeyId));
 
                     builder.build().execute();
                 }
@@ -547,7 +530,8 @@ public class KeychainIntentService extends IntentService implements ProgressDial
                 ArrayList<PGPSecretKey> keys = PgpConversionHelper.BytesToPGPSecretKeyList(data
                         .getByteArray(SAVE_KEYRING_KEYS));
                 ArrayList<Integer> keysUsages = data.getIntegerArrayList(SAVE_KEYRING_KEYS_USAGES);
-                ArrayList<GregorianCalendar> keysExpiryDates = (ArrayList<GregorianCalendar>) data.getSerializable(SAVE_KEYRING_KEYS_EXPIRY_DATES);
+                ArrayList<GregorianCalendar> keysExpiryDates =
+                        (ArrayList<GregorianCalendar>) data.getSerializable(SAVE_KEYRING_KEYS_EXPIRY_DATES);
 
                 long masterKeyId = data.getLong(SAVE_KEYRING_MASTER_KEY_ID);
 
@@ -602,7 +586,8 @@ public class KeychainIntentService extends IntentService implements ProgressDial
                 int keysTotal = 2;
                 int keysCreated = 0;
                 setProgress(
-                        getApplicationContext().getResources().getQuantityString(R.plurals.progress_generating, keysTotal),
+                        getApplicationContext().getResources().
+                                getQuantityString(R.plurals.progress_generating, keysTotal),
                         keysCreated,
                         keysTotal);
                 PgpKeyOperation keyOperations = new PgpKeyOperation(this, this);
@@ -706,7 +691,7 @@ public class KeychainIntentService extends IntentService implements ProgressDial
                         keyRingRowIds = ProviderHelper.getSecretKeyRingsRowIds(this);
                     }
                 } else {
-                    for(long rowId : rowIds) {
+                    for (long rowId : rowIds) {
                         keyRingRowIds.add(rowId);
                     }
                 }
@@ -718,8 +703,8 @@ public class KeychainIntentService extends IntentService implements ProgressDial
                 resultData = pgpImportExport
                         .exportKeyRings(keyRingRowIds, keyType, outStream);
 
-                if(mIsCanceled){
-                   boolean isDeleted = new File(outputFile).delete();
+                if (mIsCanceled) {
+                    boolean isDeleted = new File(outputFile).delete();
                 }
 
                 sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData);
@@ -771,7 +756,8 @@ public class KeychainIntentService extends IntentService implements ProgressDial
                     // need to have access to the bufferedInput, so we can reuse it for the possible
                     // PGPObject chunks after the first one, e.g. files with several consecutive ASCII
                     // armor blocks
-                    BufferedInputStream bufferedInput = new BufferedInputStream(new ByteArrayInputStream(downloadedKey));
+                    BufferedInputStream bufferedInput =
+                            new BufferedInputStream(new ByteArrayInputStream(downloadedKey));
                     try {
 
                         // read all available blocks... (asc files can contain many blocks with BEGIN END)
@@ -843,9 +829,9 @@ public class KeychainIntentService extends IntentService implements ProgressDial
 
     private void sendErrorToHandler(Exception e) {
         // Service was canceled. Do not send error to handler.
-        if (this.mIsCanceled)
+        if (this.mIsCanceled) {
             return;
-
+        }
         Log.e(Constants.TAG, "ApgService Exception: ", e);
         e.printStackTrace();
 
@@ -856,9 +842,9 @@ public class KeychainIntentService extends IntentService implements ProgressDial
 
     private void sendMessageToHandler(Integer arg1, Integer arg2, Bundle data) {
         // Service was canceled. Do not send message to handler.
-        if (this.mIsCanceled)
+        if (this.mIsCanceled) {
             return;
-
+        }
         Message msg = Message.obtain();
         msg.arg1 = arg1;
         if (arg2 != null) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentServiceHandler.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentServiceHandler.java
index ebc002ceb..92d012c80 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentServiceHandler.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentServiceHandler.java
@@ -17,9 +17,6 @@
 
 package org.sufficientlysecure.keychain.service;
 
-import org.sufficientlysecure.keychain.ui.dialog.ProgressDialogFragment;
-import org.sufficientlysecure.keychain.R;
-
 import android.app.Activity;
 import android.content.DialogInterface.OnCancelListener;
 import android.os.Bundle;
@@ -28,6 +25,8 @@ import android.os.Message;
 import android.support.v4.app.FragmentActivity;
 import android.support.v4.app.FragmentManager;
 import android.widget.Toast;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.ui.dialog.ProgressDialogFragment;
 
 public class KeychainIntentServiceHandler extends Handler {
 
@@ -73,7 +72,8 @@ public class KeychainIntentServiceHandler extends Handler {
     }
 
     public void showProgressDialog(FragmentActivity activity) {
-        // TODO: This is a hack!, see http://stackoverflow.com/questions/10114324/show-dialogfragment-from-onactivityresult
+        // TODO: This is a hack!, see
+        // http://stackoverflow.com/questions/10114324/show-dialogfragment-from-onactivityresult
         final FragmentManager manager = activity.getSupportFragmentManager();
         Handler handler = new Handler();
         handler.post(new Runnable() {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/PassphraseCacheService.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/PassphraseCacheService.java
index ce34d451d..176d09c1a 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/PassphraseCacheService.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/PassphraseCacheService.java
@@ -17,10 +17,15 @@
 
 package org.sufficientlysecure.keychain.service;
 
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Iterator;
-
+import android.app.AlarmManager;
+import android.app.PendingIntent;
+import android.app.Service;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.*;
+import android.util.Log;
 import android.util.LongSparseArray;
 import org.spongycastle.openpgp.PGPException;
 import org.spongycastle.openpgp.PGPPrivateKey;
@@ -34,28 +39,13 @@ import org.sufficientlysecure.keychain.helper.Preferences;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 
-import android.app.AlarmManager;
-import android.app.PendingIntent;
-import android.app.Service;
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.os.Binder;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.HandlerThread;
-import android.os.IBinder;
-import android.os.Message;
-import android.os.Messenger;
-import android.os.RemoteException;
-import android.util.Log;
+import java.util.Date;
+import java.util.Iterator;
 
 /**
  * This service runs in its own process, but is available to all other processes as the main
  * passphrase cache. Use the static methods addCachedPassphrase and getCachedPassphrase for
  * convenience.
- * 
  */
 public class PassphraseCacheService extends Service {
     public static final String TAG = Constants.TAG + ": PassphraseCacheService";
@@ -86,7 +76,7 @@ public class PassphraseCacheService extends Service {
      * This caches a new passphrase in memory by sending a new command to the service. An android
      * service is only run once. Thus, when the service is already started, new commands just add
      * new events to the alarm manager for new passphrases to let them timeout in the future.
-     * 
+     *
      * @param context
      * @param keyId
      * @param passphrase
@@ -106,7 +96,7 @@ public class PassphraseCacheService extends Service {
     /**
      * Gets a cached passphrase from memory by sending an intent to the service. This method is
      * designed to wait until the service returns the passphrase.
-     * 
+     *
      * @param context
      * @param keyId
      * @return passphrase or null (if no passphrase is cached for this keyId)
@@ -161,7 +151,7 @@ public class PassphraseCacheService extends Service {
 
     /**
      * Internal implementation to get cached passphrase.
-     * 
+     *
      * @param keyId
      * @return
      */
@@ -205,7 +195,7 @@ public class PassphraseCacheService extends Service {
 
     /**
      * Checks if key has a passphrase.
-     * 
+     *
      * @param secretKeyId
      * @return true if it has a passphrase
      */
@@ -216,17 +206,17 @@ public class PassphraseCacheService extends Service {
                     .getPGPSecretKeyRingByKeyId(context, secretKeyId);
             PGPSecretKey secretKey = null;
             boolean foundValidKey = false;
-            for (Iterator keys = secRing.getSecretKeys(); keys.hasNext();) {
-                secretKey = (PGPSecretKey)keys.next();
+            for (Iterator keys = secRing.getSecretKeys(); keys.hasNext(); ) {
+                secretKey = (PGPSecretKey) keys.next();
                 if (!secretKey.isPrivateKeyEmpty()) {
                     foundValidKey = true;
                     break;
                 }
             }
 
-            if (!foundValidKey)
+            if (!foundValidKey) {
                 return false;
-
+            }
             PBESecretKeyDecryptor keyDecryptor = new JcePBESecretKeyDecryptorBuilder().setProvider(
                     "SC").build("".toCharArray());
             PGPPrivateKey testKey = secretKey.extractPrivateKey(keyDecryptor);
@@ -269,7 +259,7 @@ public class PassphraseCacheService extends Service {
 
     /**
      * Build pending intent that is executed by alarm manager to time out a specific passphrase
-     * 
+     *
      * @param context
      * @param keyId
      * @return
@@ -337,7 +327,7 @@ public class PassphraseCacheService extends Service {
 
     /**
      * Called when one specific passphrase for keyId timed out
-     * 
+     *
      * @param context
      * @param keyId
      */
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/AppSettings.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/AppSettings.java
index 9da4c8392..6f2d67efb 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/AppSettings.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/AppSettings.java
@@ -22,12 +22,12 @@ import org.spongycastle.openpgp.PGPEncryptedData;
 import org.sufficientlysecure.keychain.Id;
 
 public class AppSettings {
-    private String packageName;
-    private byte[] packageSignature;
-    private long keyId = Id.key.none;
-    private int encryptionAlgorithm;
-    private int hashAlgorithm;
-    private int compression;
+    private String mPackageName;
+    private byte[] mPackageSignature;
+    private long mKeyId = Id.key.none;
+    private int mEncryptionAlgorithm;
+    private int mHashAlgorithm;
+    private int mCompression;
 
     public AppSettings() {
 
@@ -35,60 +35,60 @@ public class AppSettings {
 
     public AppSettings(String packageName, byte[] packageSignature) {
         super();
-        this.packageName = packageName;
-        this.packageSignature = packageSignature;
+        this.mPackageName = packageName;
+        this.mPackageSignature = packageSignature;
         // defaults:
-        this.encryptionAlgorithm = PGPEncryptedData.AES_256;
-        this.hashAlgorithm = HashAlgorithmTags.SHA512;
-        this.compression = Id.choice.compression.zlib;
+        this.mEncryptionAlgorithm = PGPEncryptedData.AES_256;
+        this.mHashAlgorithm = HashAlgorithmTags.SHA512;
+        this.mCompression = Id.choice.compression.zlib;
     }
 
     public String getPackageName() {
-        return packageName;
+        return mPackageName;
     }
 
     public void setPackageName(String packageName) {
-        this.packageName = packageName;
+        this.mPackageName = packageName;
     }
 
     public byte[] getPackageSignature() {
-        return packageSignature;
+        return mPackageSignature;
     }
 
     public void setPackageSignature(byte[] packageSignature) {
-        this.packageSignature = packageSignature;
+        this.mPackageSignature = packageSignature;
     }
 
     public long getKeyId() {
-        return keyId;
+        return mKeyId;
     }
 
     public void setKeyId(long scretKeyId) {
-        this.keyId = scretKeyId;
+        this.mKeyId = scretKeyId;
     }
 
     public int getEncryptionAlgorithm() {
-        return encryptionAlgorithm;
+        return mEncryptionAlgorithm;
     }
 
     public void setEncryptionAlgorithm(int encryptionAlgorithm) {
-        this.encryptionAlgorithm = encryptionAlgorithm;
+        this.mEncryptionAlgorithm = encryptionAlgorithm;
     }
 
     public int getHashAlgorithm() {
-        return hashAlgorithm;
+        return mHashAlgorithm;
     }
 
     public void setHashAlgorithm(int hashAlgorithm) {
-        this.hashAlgorithm = hashAlgorithm;
+        this.mHashAlgorithm = hashAlgorithm;
     }
 
     public int getCompression() {
-        return compression;
+        return mCompression;
     }
 
     public void setCompression(int compression) {
-        this.compression = compression;
+        this.mCompression = compression;
     }
 
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/AppSettingsActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/AppSettingsActivity.java
index 178b2fc67..2ef170dec 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/AppSettingsActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/AppSettingsActivity.java
@@ -17,12 +17,6 @@
 
 package org.sufficientlysecure.keychain.service.remote;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.ActionBarHelper;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
-import org.sufficientlysecure.keychain.util.Log;
-
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
@@ -30,6 +24,11 @@ import android.support.v7.app.ActionBarActivity;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.ActionBarHelper;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.util.Log;
 
 public class AppSettingsActivity extends ActionBarActivity {
     private Uri mAppUri;
@@ -41,7 +40,8 @@ public class AppSettingsActivity extends ActionBarActivity {
         super.onCreate(savedInstanceState);
 
         // Inflate a "Done" custom action bar
-        ActionBarHelper.setOneButtonView(getSupportActionBar(), R.string.api_settings_save, R.drawable.ic_action_done,
+        ActionBarHelper.setOneButtonView(getSupportActionBar(),
+                R.string.api_settings_save, R.drawable.ic_action_done,
                 new View.OnClickListener() {
                     @Override
                     public void onClick(View v) {
@@ -77,12 +77,12 @@ public class AppSettingsActivity extends ActionBarActivity {
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
-        case R.id.menu_api_settings_revoke:
-            revokeAccess();
-            return true;
-        case R.id.menu_api_settings_cancel:
-            finish();
-            return true;
+            case R.id.menu_api_settings_revoke:
+                revokeAccess();
+                return true;
+            case R.id.menu_api_settings_cancel:
+                finish();
+                return true;
         }
         return super.onOptionsItemSelected(item);
     }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/AppSettingsFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/AppSettingsFragment.java
index 64c4c5e96..837295018 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/AppSettingsFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/AppSettingsFragment.java
@@ -17,17 +17,6 @@
 
 package org.sufficientlysecure.keychain.service.remote;
 
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-
-import org.spongycastle.util.encoders.Hex;
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.ui.SelectSecretKeyLayoutFragment;
-import org.sufficientlysecure.keychain.ui.adapter.KeyValueSpinnerAdapter;
-import org.sufficientlysecure.keychain.util.AlgorithmNames;
-import org.sufficientlysecure.keychain.util.Log;
-
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
@@ -40,20 +29,25 @@ import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.view.animation.AlphaAnimation;
 import android.view.animation.Animation;
-import android.widget.AdapterView;
+import android.widget.*;
 import android.widget.AdapterView.OnItemSelectedListener;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.Spinner;
-import android.widget.TextView;
-
 import com.beardedhen.androidbootstrap.BootstrapButton;
+import org.spongycastle.util.encoders.Hex;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.ui.SelectSecretKeyLayoutFragment;
+import org.sufficientlysecure.keychain.ui.adapter.KeyValueSpinnerAdapter;
+import org.sufficientlysecure.keychain.util.AlgorithmNames;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
 
 public class AppSettingsFragment extends Fragment implements
         SelectSecretKeyLayoutFragment.SelectSecretKeyCallback {
 
     // model
-    private AppSettings appSettings;
+    private AppSettings mAppSettings;
 
     // view
     private LinearLayout mAdvancedSettingsContainer;
@@ -68,16 +62,16 @@ public class AppSettingsFragment extends Fragment implements
 
     private SelectSecretKeyLayoutFragment mSelectKeyFragment;
 
-    KeyValueSpinnerAdapter encryptionAdapter;
-    KeyValueSpinnerAdapter hashAdapter;
-    KeyValueSpinnerAdapter compressionAdapter;
+    KeyValueSpinnerAdapter mEncryptionAdapter;
+    KeyValueSpinnerAdapter mHashAdapter;
+    KeyValueSpinnerAdapter mCompressionAdapter;
 
     public AppSettings getAppSettings() {
-        return appSettings;
+        return mAppSettings;
     }
 
     public void setAppSettings(AppSettings appSettings) {
-        this.appSettings = appSettings;
+        this.mAppSettings = appSettings;
         setPackage(appSettings.getPackageName());
         mPackageName.setText(appSettings.getPackageName());
 
@@ -93,10 +87,10 @@ public class AppSettingsFragment extends Fragment implements
         }
 
         mSelectKeyFragment.selectKey(appSettings.getKeyId());
-        mEncryptionAlgorithm.setSelection(encryptionAdapter.getPosition(appSettings
+        mEncryptionAlgorithm.setSelection(mEncryptionAdapter.getPosition(appSettings
                 .getEncryptionAlgorithm()));
-        mHashAlgorithm.setSelection(hashAdapter.getPosition(appSettings.getHashAlgorithm()));
-        mCompression.setSelection(compressionAdapter.getPosition(appSettings.getCompression()));
+        mHashAlgorithm.setSelection(mHashAdapter.getPosition(appSettings.getHashAlgorithm()));
+        mCompression.setSelection(mCompressionAdapter.getPosition(appSettings.getCompression()));
     }
 
     /**
@@ -139,14 +133,14 @@ public class AppSettingsFragment extends Fragment implements
 
         AlgorithmNames algorithmNames = new AlgorithmNames(getActivity());
 
-        encryptionAdapter = new KeyValueSpinnerAdapter(getActivity(),
+        mEncryptionAdapter = new KeyValueSpinnerAdapter(getActivity(),
                 algorithmNames.getEncryptionNames());
-        mEncryptionAlgorithm.setAdapter(encryptionAdapter);
+        mEncryptionAlgorithm.setAdapter(mEncryptionAdapter);
         mEncryptionAlgorithm.setOnItemSelectedListener(new OnItemSelectedListener() {
 
             @Override
             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
-                appSettings.setEncryptionAlgorithm((int) id);
+                mAppSettings.setEncryptionAlgorithm((int) id);
             }
 
             @Override
@@ -154,13 +148,13 @@ public class AppSettingsFragment extends Fragment implements
             }
         });
 
-        hashAdapter = new KeyValueSpinnerAdapter(getActivity(), algorithmNames.getHashNames());
-        mHashAlgorithm.setAdapter(hashAdapter);
+        mHashAdapter = new KeyValueSpinnerAdapter(getActivity(), algorithmNames.getHashNames());
+        mHashAlgorithm.setAdapter(mHashAdapter);
         mHashAlgorithm.setOnItemSelectedListener(new OnItemSelectedListener() {
 
             @Override
             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
-                appSettings.setHashAlgorithm((int) id);
+                mAppSettings.setHashAlgorithm((int) id);
             }
 
             @Override
@@ -168,14 +162,14 @@ public class AppSettingsFragment extends Fragment implements
             }
         });
 
-        compressionAdapter = new KeyValueSpinnerAdapter(getActivity(),
+        mCompressionAdapter = new KeyValueSpinnerAdapter(getActivity(),
                 algorithmNames.getCompressionNames());
-        mCompression.setAdapter(compressionAdapter);
+        mCompression.setAdapter(mCompressionAdapter);
         mCompression.setOnItemSelectedListener(new OnItemSelectedListener() {
 
             @Override
             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
-                appSettings.setCompression((int) id);
+                mAppSettings.setCompression((int) id);
             }
 
             @Override
@@ -237,7 +231,7 @@ public class AppSettingsFragment extends Fragment implements
      */
     @Override
     public void onKeySelected(long secretKeyId) {
-        appSettings.setKeyId(secretKeyId);
+        mAppSettings.setKeyId(secretKeyId);
     }
 
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/OpenPgpService.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/OpenPgpService.java
index f697faa6e..95dc897f0 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/OpenPgpService.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/OpenPgpService.java
@@ -23,7 +23,6 @@ import android.database.Cursor;
 import android.net.Uri;
 import android.os.IBinder;
 import android.os.ParcelFileDescriptor;
-
 import org.openintents.openpgp.IOpenPgpService;
 import org.openintents.openpgp.OpenPgpError;
 import org.openintents.openpgp.OpenPgpSignatureResult;
@@ -100,7 +99,8 @@ public class OpenPgpService extends RemoteService {
             intent.putExtra(RemoteServiceActivity.EXTRA_DUBLICATE_USER_IDS, dublicateUserIds);
             intent.putExtra(RemoteServiceActivity.EXTRA_DATA, data);
 
-            PendingIntent pi = PendingIntent.getActivity(getBaseContext(), PRIVATE_REQUEST_CODE_USER_IDS, intent, 0);
+            PendingIntent pi = PendingIntent.getActivity
+                    (getBaseContext(), PRIVATE_REQUEST_CODE_USER_IDS, intent, 0);
 
             // return PendingIntent to be executed by client
             Intent result = new Intent();
@@ -126,7 +126,8 @@ public class OpenPgpService extends RemoteService {
         intent.putExtra(RemoteServiceActivity.EXTRA_SECRET_KEY_ID, keyId);
         // pass params through to activity that it can be returned again later to repeat pgp operation
         intent.putExtra(RemoteServiceActivity.EXTRA_DATA, data);
-        PendingIntent pi = PendingIntent.getActivity(getBaseContext(), PRIVATE_REQUEST_CODE_PASSPHRASE, intent, 0);
+        PendingIntent pi = PendingIntent.getActivity
+                            (getBaseContext(), PRIVATE_REQUEST_CODE_PASSPHRASE, intent, 0);
 
         // return PendingIntent to be executed by client
         Intent result = new Intent();
@@ -208,7 +209,8 @@ public class OpenPgpService extends RemoteService {
             } else {
                 Intent result = new Intent();
                 result.putExtra(OpenPgpApi.RESULT_ERROR,
-                        new OpenPgpError(OpenPgpError.GENERIC_ERROR, "Missing parameter user_ids or key_ids!"));
+                        new OpenPgpError(OpenPgpError.GENERIC_ERROR,
+                                        "Missing parameter user_ids or key_ids!"));
                 result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR);
                 return result;
             }
@@ -289,7 +291,8 @@ public class OpenPgpService extends RemoteService {
 
                 PgpDecryptVerify.Builder builder = new PgpDecryptVerify.Builder(this, inputData, os);
                 builder.assumeSymmetric(false) // no support for symmetric encryption
-                        .enforcedKeyId(appSettings.getKeyId()) // allow only the private key for this app for decryption
+                        // allow only the private key for this app for decryption
+                        .enforcedKeyId(appSettings.getKeyId())
                         .passphrase(passphrase);
 
                 // TODO: currently does not support binary signed-only content
@@ -403,7 +406,8 @@ public class OpenPgpService extends RemoteService {
         // version code is required and needs to correspond to version code of service!
         if (data.getIntExtra(OpenPgpApi.EXTRA_API_VERSION, -1) != OpenPgpApi.API_VERSION) {
             Intent result = new Intent();
-            OpenPgpError error = new OpenPgpError(OpenPgpError.INCOMPATIBLE_API_VERSIONS, "Incompatible API versions!");
+            OpenPgpError error = new OpenPgpError
+                        (OpenPgpError.INCOMPATIBLE_API_VERSIONS, "Incompatible API versions!");
             result.putExtra(OpenPgpApi.RESULT_ERROR, error);
             result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR);
             return result;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RegisteredAppsAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RegisteredAppsAdapter.java
index 477ee04d0..e0dc4162f 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RegisteredAppsAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RegisteredAppsAdapter.java
@@ -17,9 +17,6 @@
 
 package org.sufficientlysecure.keychain.service.remote;
 
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.provider.KeychainContract.ApiApps;
-
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
@@ -31,17 +28,19 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.provider.KeychainContract.ApiApps;
 
 public class RegisteredAppsAdapter extends CursorAdapter {
 
     private LayoutInflater mInflater;
-    private PackageManager pm;
+    private PackageManager mPM;
 
     public RegisteredAppsAdapter(Context context, Cursor c, int flags) {
         super(context, c, flags);
 
         mInflater = LayoutInflater.from(context);
-        pm = context.getApplicationContext().getPackageManager();
+        mPM = context.getApplicationContext().getPackageManager();
     }
 
     @Override
@@ -53,10 +52,10 @@ public class RegisteredAppsAdapter extends CursorAdapter {
         if (packageName != null) {
             // get application name
             try {
-                ApplicationInfo ai = pm.getApplicationInfo(packageName, 0);
+                ApplicationInfo ai = mPM.getApplicationInfo(packageName, 0);
 
-                text.setText(pm.getApplicationLabel(ai));
-                icon.setImageDrawable(pm.getApplicationIcon(ai));
+                text.setText(mPM.getApplicationLabel(ai));
+                icon.setImageDrawable(mPM.getApplicationIcon(ai));
             } catch (final NameNotFoundException e) {
                 // fallback
                 text.setText(packageName);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RegisteredAppsListActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RegisteredAppsListActivity.java
index 3c553fff5..f6f216efd 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RegisteredAppsListActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RegisteredAppsListActivity.java
@@ -17,11 +17,10 @@
 
 package org.sufficientlysecure.keychain.service.remote;
 
+import android.os.Bundle;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.ui.DrawerActivity;
 
-import android.os.Bundle;
-
 public class RegisteredAppsListActivity extends DrawerActivity {
 
     @Override
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RegisteredAppsListFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RegisteredAppsListFragment.java
index fed267a44..25d0c7593 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RegisteredAppsListFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RegisteredAppsListFragment.java
@@ -17,10 +17,6 @@
 
 package org.sufficientlysecure.keychain.service.remote;
 
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.provider.KeychainContract;
-import org.sufficientlysecure.keychain.provider.KeychainContract.ApiApps;
-
 import android.content.ContentUris;
 import android.content.Intent;
 import android.database.Cursor;
@@ -33,6 +29,9 @@ import android.support.v4.content.Loader;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.provider.KeychainContract.ApiApps;
 
 public class RegisteredAppsListFragment extends ListFragment implements
         LoaderManager.LoaderCallbacks<Cursor> {
@@ -71,7 +70,7 @@ public class RegisteredAppsListFragment extends ListFragment implements
     }
 
     // These are the Contacts rows that we will retrieve.
-    static final String[] PROJECTION = new String[] { ApiApps._ID, ApiApps.PACKAGE_NAME };
+    static final String[] PROJECTION = new String[]{ApiApps._ID, ApiApps.PACKAGE_NAME};
 
     public Loader<Cursor> onCreateLoader(int id, Bundle args) {
         // This is called when a new Loader needs to be created. This
@@ -99,4 +98,4 @@ public class RegisteredAppsListFragment extends ListFragment implements
         mAdapter.swapCursor(null);
     }
 
-}
\ No newline at end of file
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteService.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteService.java
index cb556be39..6a883316a 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteService.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteService.java
@@ -17,17 +17,6 @@
 
 package org.sufficientlysecure.keychain.service.remote;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-
-import org.openintents.openpgp.OpenPgpError;
-import org.openintents.openpgp.util.OpenPgpApi;
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.provider.KeychainContract;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
-import org.sufficientlysecure.keychain.util.Log;
-
 import android.app.PendingIntent;
 import android.app.Service;
 import android.content.Context;
@@ -38,6 +27,16 @@ import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.Signature;
 import android.net.Uri;
 import android.os.Binder;
+import org.openintents.openpgp.OpenPgpError;
+import org.openintents.openpgp.util.OpenPgpApi;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.util.ArrayList;
+import java.util.Arrays;
 
 /**
  * Abstract service class for remote APIs that handle app registration and user input.
@@ -84,7 +83,8 @@ public abstract class RemoteService extends Service {
                 intent.putExtra(RemoteServiceActivity.EXTRA_PACKAGE_SIGNATURE, packageSignature);
                 intent.putExtra(RemoteServiceActivity.EXTRA_DATA, data);
 
-                PendingIntent pi = PendingIntent.getActivity(getBaseContext(), PRIVATE_REQUEST_CODE_REGISTER, intent, 0);
+                PendingIntent pi = PendingIntent.getActivity(getBaseContext(),
+                                                    PRIVATE_REQUEST_CODE_REGISTER, intent, 0);
 
                 // return PendingIntent to be executed by client
                 Intent result = new Intent();
@@ -98,10 +98,12 @@ public abstract class RemoteService extends Service {
 
             Intent intent = new Intent(getBaseContext(), RemoteServiceActivity.class);
             intent.setAction(RemoteServiceActivity.ACTION_ERROR_MESSAGE);
-            intent.putExtra(RemoteServiceActivity.EXTRA_ERROR_MESSAGE, getString(R.string.api_error_wrong_signature));
+            intent.putExtra(RemoteServiceActivity.EXTRA_ERROR_MESSAGE,
+                                    getString(R.string.api_error_wrong_signature));
             intent.putExtra(RemoteServiceActivity.EXTRA_DATA, data);
 
-            PendingIntent pi = PendingIntent.getActivity(getBaseContext(), PRIVATE_REQUEST_CODE_ERROR, intent, 0);
+            PendingIntent pi = PendingIntent.getActivity(getBaseContext(),
+                                        PRIVATE_REQUEST_CODE_ERROR, intent, 0);
 
             // return PendingIntent to be executed by client
             Intent result = new Intent();
@@ -138,8 +140,9 @@ public abstract class RemoteService extends Service {
 
             AppSettings settings = ProviderHelper.getApiAppSettings(this, uri);
 
-            if (settings != null)
+            if (settings != null) {
                 return settings;
+            }
         }
 
         return null;
@@ -213,7 +216,7 @@ public abstract class RemoteService extends Service {
                 return true;
             } else {
                 throw new WrongPackageSignatureException(
-                        "PACKAGE NOT ALLOWED! Signature wrong! (Signature not equals signature from database)");
+                    "PACKAGE NOT ALLOWED! Signature wrong! (Signature not equals signature from database)");
             }
         }
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteServiceActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteServiceActivity.java
index 8fb562884..e20114853 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteServiceActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/RemoteServiceActivity.java
@@ -24,7 +24,6 @@ import android.os.Message;
 import android.os.Messenger;
 import android.support.v7.app.ActionBarActivity;
 import android.view.View;
-
 import org.openintents.openpgp.util.OpenPgpApi;
 import org.sufficientlysecure.htmltextview.HtmlTextView;
 import org.sufficientlysecure.keychain.Constants;
@@ -88,7 +87,8 @@ public class RemoteServiceActivity extends ActionBarActivity {
             final byte[] packageSignature = extras.getByteArray(EXTRA_PACKAGE_SIGNATURE);
 
             // Inflate a "Done"/"Cancel" custom action bar view
-            ActionBarHelper.setTwoButtonView(getSupportActionBar(), R.string.api_register_allow, R.drawable.ic_action_done,
+            ActionBarHelper.setTwoButtonView(getSupportActionBar(),
+                    R.string.api_register_allow, R.drawable.ic_action_done,
                     new View.OnClickListener() {
                         @Override
                         public void onClick(View v) {
@@ -108,13 +108,14 @@ public class RemoteServiceActivity extends ActionBarActivity {
                                 RemoteServiceActivity.this.finish();
                             }
                         }
-                    }, R.string.api_register_disallow, R.drawable.ic_action_cancel, new View.OnClickListener() {
-                        @Override
-                        public void onClick(View v) {
-                            // Disallow
-                            RemoteServiceActivity.this.setResult(RESULT_CANCELED);
-                            RemoteServiceActivity.this.finish();
-                        }
+                    }, R.string.api_register_disallow, R.drawable.ic_action_cancel,
+                        new View.OnClickListener() {
+                                @Override
+                                public void onClick(View v) {
+                                    // Disallow
+                                    RemoteServiceActivity.this.setResult(RESULT_CANCELED);
+                                    RemoteServiceActivity.this.finish();
+                                }
                     }
             );
 
@@ -161,7 +162,8 @@ public class RemoteServiceActivity extends ActionBarActivity {
             }
 
             // Inflate a "Done"/"Cancel" custom action bar view
-            ActionBarHelper.setTwoButtonView(getSupportActionBar(), R.string.btn_okay, R.drawable.ic_action_done,
+            ActionBarHelper.setTwoButtonView(getSupportActionBar(),
+                    R.string.btn_okay, R.drawable.ic_action_done,
                     new View.OnClickListener() {
                         @Override
                         public void onClick(View v) {
@@ -214,7 +216,8 @@ public class RemoteServiceActivity extends ActionBarActivity {
             String text = "<font color=\"red\">" + errorMessage + "</font>";
 
             // Inflate a "Done" custom action bar view
-            ActionBarHelper.setOneButtonView(getSupportActionBar(), R.string.btn_okay, R.drawable.ic_action_done,
+            ActionBarHelper.setOneButtonView(getSupportActionBar(),
+                    R.string.btn_okay, R.drawable.ic_action_done,
                     new View.OnClickListener() {
 
                         @Override
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/WrongPackageSignatureException.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/WrongPackageSignatureException.java
index cc08548e8..0b642086a 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/WrongPackageSignatureException.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/remote/WrongPackageSignatureException.java
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package org.sufficientlysecure.keychain.service.remote;
 
 public class WrongPackageSignatureException extends Exception {
@@ -7,4 +24,4 @@ public class WrongPackageSignatureException extends Exception {
     public WrongPackageSignatureException(String message) {
         super(message);
     }
-}
\ No newline at end of file
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java
index 029dda1a0..9a9911c94 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java
@@ -17,8 +17,20 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import java.util.Iterator;
-
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.ActionBarActivity;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.*;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import com.beardedhen.androidbootstrap.BootstrapButton;
 import org.spongycastle.openpgp.PGPPublicKeyRing;
 import org.spongycastle.openpgp.PGPSignature;
 import org.sufficientlysecure.keychain.Constants;
@@ -33,25 +45,7 @@ import org.sufficientlysecure.keychain.service.PassphraseCacheService;
 import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
 import org.sufficientlysecure.keychain.util.Log;
 
-import android.app.ProgressDialog;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.Message;
-import android.os.Messenger;
-import android.support.v7.app.ActionBar;
-import android.support.v7.app.ActionBarActivity;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.widget.ArrayAdapter;
-import android.widget.CheckBox;
-import android.widget.CompoundButton;
-import android.widget.CompoundButton.OnCheckedChangeListener;
-import android.widget.Spinner;
-import android.widget.Toast;
-
-import com.beardedhen.androidbootstrap.BootstrapButton;
+import java.util.Iterator;
 
 /**
  * Signs the specified public key with the specified secret master key
@@ -87,7 +81,7 @@ public class CertifyKeyActivity extends ActionBarActivity implements
         mSelectKeyserverSpinner = (Spinner) findViewById(R.id.sign_key_keyserver);
         ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                 android.R.layout.simple_spinner_item, Preferences.getPreferences(this)
-                        .getKeyServers());
+                .getKeyServers());
         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
         mSelectKeyserverSpinner.setAdapter(adapter);
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java
index 38d763ce4..42b20788f 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java
@@ -17,14 +17,20 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import java.io.BufferedInputStream;
-import java.io.ByteArrayInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.InputStream;
-import java.util.regex.Matcher;
-
+import android.annotation.SuppressLint;
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.animation.AnimationUtils;
+import android.widget.*;
+import com.beardedhen.androidbootstrap.BootstrapButton;
+import com.devspark.appmsg.AppMsg;
 import org.openintents.openpgp.OpenPgpSignatureResult;
 import org.spongycastle.openpgp.PGPPublicKeyRing;
 import org.sufficientlysecure.keychain.Constants;
@@ -33,10 +39,10 @@ import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
 import org.sufficientlysecure.keychain.helper.ActionBarHelper;
 import org.sufficientlysecure.keychain.helper.FileHelper;
+import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify;
 import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
 import org.sufficientlysecure.keychain.pgp.PgpHelper;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify;
 import org.sufficientlysecure.keychain.pgp.exception.NoAsymmetricEncryptionException;
 import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
@@ -48,27 +54,8 @@ import org.sufficientlysecure.keychain.ui.dialog.FileDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
 import org.sufficientlysecure.keychain.util.Log;
 
-import android.annotation.SuppressLint;
-import android.app.ProgressDialog;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.Message;
-import android.os.Messenger;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.animation.AnimationUtils;
-import android.widget.CheckBox;
-import android.widget.EditText;
-import android.widget.ImageView;
-import android.widget.RelativeLayout;
-import android.widget.TextView;
-import android.widget.Toast;
-import android.widget.ViewFlipper;
-
-import com.beardedhen.androidbootstrap.BootstrapButton;
-import com.devspark.appmsg.AppMsg;
+import java.io.*;
+import java.util.regex.Matcher;
 
 @SuppressLint("NewApi")
 public class DecryptActivity extends DrawerActivity {
@@ -533,7 +520,8 @@ public class DecryptActivity extends DrawerActivity {
             } finally {
                 try {
                     if (inStream != null) inStream.close();
-                } catch (Exception e){ }
+                } catch (Exception e) {
+                }
             }
         } else {
             inStream = new ByteArrayInputStream(mMessage.getText().toString().getBytes());
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
index ebb520197..be22c8753 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
@@ -17,10 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.service.remote.RegisteredAppsListActivity;
-import org.sufficientlysecure.keychain.util.Log;
-
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
@@ -30,17 +26,14 @@ import android.support.v4.app.ActionBarDrawerToggle;
 import android.support.v4.view.GravityCompat;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBarActivity;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
+import android.view.*;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.ListView;
 import android.widget.TextView;
-
 import com.beardedhen.androidbootstrap.FontAwesomeText;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.service.remote.RegisteredAppsListActivity;
 
 public class DrawerActivity extends ActionBarActivity {
     private DrawerLayout mDrawerLayout;
@@ -50,9 +43,9 @@ public class DrawerActivity extends ActionBarActivity {
     private CharSequence mDrawerTitle;
     private CharSequence mTitle;
 
-    private static Class[] mItemsClass = new Class[] { KeyListActivity.class,
+    private static Class[] mItemsClass = new Class[]{KeyListActivity.class,
             EncryptActivity.class, DecryptActivity.class, ImportKeysActivity.class,
-            RegisteredAppsListActivity.class };
+            RegisteredAppsListActivity.class};
     private Class mSelectedItem;
 
     private static final int MENU_ID_PREFERENCE = 222;
@@ -67,12 +60,12 @@ public class DrawerActivity extends ActionBarActivity {
         // opens
         mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
 
-        NavItem mItemIconTexts[] = new NavItem[] {
+        NavItem mItemIconTexts[] = new NavItem[]{
                 new NavItem("fa-user", getString(R.string.nav_contacts)),
                 new NavItem("fa-lock", getString(R.string.nav_encrypt)),
                 new NavItem("fa-unlock", getString(R.string.nav_decrypt)),
                 new NavItem("fa-download", getString(R.string.nav_import)),
-                new NavItem("fa-android", getString(R.string.nav_apps)) };
+                new NavItem("fa-android", getString(R.string.nav_apps))};
 
         mDrawerList.setAdapter(new NavigationDrawerAdapter(this, R.layout.drawer_list_item,
                 mItemIconTexts));
@@ -86,10 +79,10 @@ public class DrawerActivity extends ActionBarActivity {
         // ActionBarDrawerToggle ties together the the proper interactions
         // between the sliding drawer and the action bar app icon
         mDrawerToggle = new ActionBarDrawerToggle(this, /* host Activity */
-        mDrawerLayout, /* DrawerLayout object */
-        R.drawable.ic_drawer, /* nav drawer image to replace 'Up' caret */
-        R.string.drawer_open, /* "open drawer" description for accessibility */
-        R.string.drawer_close /* "close drawer" description for accessibility */
+                mDrawerLayout, /* DrawerLayout object */
+                R.drawable.ic_drawer, /* nav drawer image to replace 'Up' caret */
+                R.string.drawer_open, /* "open drawer" description for accessibility */
+                R.string.drawer_close /* "close drawer" description for accessibility */
         ) {
             public void onDrawerClosed(View view) {
                 getSupportActionBar().setTitle(mTitle);
@@ -97,7 +90,7 @@ public class DrawerActivity extends ActionBarActivity {
                 supportInvalidateOptionsMenu();
 
                 // call intent activity if selected
-                if(mSelectedItem != null) {
+                if (mSelectedItem != null) {
                     finish();
                     overridePendingTransition(0, 0);
 
@@ -149,18 +142,18 @@ public class DrawerActivity extends ActionBarActivity {
         }
 
         switch (item.getItemId()) {
-        case MENU_ID_PREFERENCE: {
-            Intent intent = new Intent(this, PreferencesActivity.class);
-            startActivity(intent);
-            return true;
-        }
-        case MENU_ID_HELP: {
-            Intent intent = new Intent(this, HelpActivity.class);
-            startActivity(intent);
-            return true;
-        }
-        default:
-            return super.onOptionsItemSelected(item);
+            case MENU_ID_PREFERENCE: {
+                Intent intent = new Intent(this, PreferencesActivity.class);
+                startActivity(intent);
+                return true;
+            }
+            case MENU_ID_HELP: {
+                Intent intent = new Intent(this, HelpActivity.class);
+                startActivity(intent);
+                return true;
+            }
+            default:
+                return super.onOptionsItemSelected(item);
         }
 
         // Handle action buttons
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
index 0c35bb2b1..1dde4601b 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
@@ -17,10 +17,25 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import java.util.ArrayList;
-import java.util.GregorianCalendar;
-import java.util.Vector;
-
+import android.app.Activity;
+import android.app.ProgressDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
+import android.support.v7.app.ActionBarActivity;
+import android.view.*;
+import android.view.View.OnClickListener;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+import com.beardedhen.androidbootstrap.BootstrapButton;
 import org.spongycastle.openpgp.PGPSecretKey;
 import org.spongycastle.openpgp.PGPSecretKeyRing;
 import org.sufficientlysecure.keychain.Constants;
@@ -44,30 +59,9 @@ import org.sufficientlysecure.keychain.ui.widget.UserIdEditor;
 import org.sufficientlysecure.keychain.util.IterableIterator;
 import org.sufficientlysecure.keychain.util.Log;
 
-import android.app.Activity;
-import android.app.ProgressDialog;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.Message;
-import android.os.Messenger;
-import android.support.v7.app.ActionBarActivity;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.ViewGroup;
-import android.widget.CheckBox;
-import android.widget.CompoundButton;
-import android.widget.CompoundButton.OnCheckedChangeListener;
-import android.widget.LinearLayout;
-import android.widget.Toast;
-
-import com.beardedhen.androidbootstrap.BootstrapButton;
+import java.util.ArrayList;
+import java.util.GregorianCalendar;
+import java.util.Vector;
 
 public class EditKeyActivity extends ActionBarActivity {
 
@@ -130,7 +124,7 @@ public class EditKeyActivity extends ActionBarActivity {
 
     /**
      * Handle intent action to create new key
-     * 
+     *
      * @param intent
      */
     private void handleActionCreateKey(Intent intent) {
@@ -146,7 +140,8 @@ public class EditKeyActivity extends ActionBarActivity {
                     public void onClick(View v) {
                         cancelClicked();
                     }
-                });
+                }
+        );
 
         Bundle extras = intent.getExtras();
 
@@ -245,7 +240,7 @@ public class EditKeyActivity extends ActionBarActivity {
 
     /**
      * Handle intent action to edit existing key
-     * 
+     *
      * @param intent
      */
     private void handleActionEditKey(Intent intent) {
@@ -323,28 +318,28 @@ public class EditKeyActivity extends ActionBarActivity {
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
-        case R.id.menu_key_edit_cancel:
-            cancelClicked();
-            return true;
-        case R.id.menu_key_edit_export_file:
-            long[] ids = new long[]{Long.valueOf(mDataUri.getLastPathSegment())};
-            mExportHelper.showExportKeysDialog(ids, Id.type.secret_key, Constants.path.APP_DIR_FILE_SEC);
-            return true;
-        case R.id.menu_key_edit_delete: {
-            // Message is received after key is deleted
-            Handler returnHandler = new Handler() {
-                @Override
-                public void handleMessage(Message message) {
-                    if (message.what == DeleteKeyDialogFragment.MESSAGE_OKAY) {
-                        setResult(RESULT_CANCELED);
-                        finish();
+            case R.id.menu_key_edit_cancel:
+                cancelClicked();
+                return true;
+            case R.id.menu_key_edit_export_file:
+                long[] ids = new long[]{Long.valueOf(mDataUri.getLastPathSegment())};
+                mExportHelper.showExportKeysDialog(ids, Id.type.secret_key, Constants.path.APP_DIR_FILE_SEC);
+                return true;
+            case R.id.menu_key_edit_delete: {
+                // Message is received after key is deleted
+                Handler returnHandler = new Handler() {
+                    @Override
+                    public void handleMessage(Message message) {
+                        if (message.what == DeleteKeyDialogFragment.MESSAGE_OKAY) {
+                            setResult(RESULT_CANCELED);
+                            finish();
+                        }
                     }
-                }
-            };
+                };
 
-            mExportHelper.deleteKey(mDataUri, Id.type.secret_key, returnHandler);
-            return true;
-        }
+                mExportHelper.deleteKey(mDataUri, Id.type.secret_key, returnHandler);
+                return true;
+            }
         }
         return super.onOptionsItemSelected(item);
     }
@@ -584,7 +579,7 @@ public class EditKeyActivity extends ActionBarActivity {
 
     /**
      * Returns user ids from the SectionView
-     * 
+     *
      * @param userIdsView
      * @return
      */
@@ -633,7 +628,7 @@ public class EditKeyActivity extends ActionBarActivity {
 
     /**
      * Returns keys from the SectionView
-     * 
+     *
      * @param keysView
      * @return
      */
@@ -656,7 +651,7 @@ public class EditKeyActivity extends ActionBarActivity {
 
     /**
      * Returns usage selections of keys from the SectionView
-     * 
+     *
      * @param keysView
      * @return
      */
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java
index 8f8952763..d2d662e40 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java
@@ -17,9 +17,22 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import java.io.File;
-import java.util.Vector;
-
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.animation.AlphaAnimation;
+import android.view.animation.Animation;
+import android.view.animation.AnimationUtils;
+import android.widget.*;
+import com.beardedhen.androidbootstrap.BootstrapButton;
+import com.beardedhen.androidbootstrap.FontAwesomeText;
+import com.devspark.appmsg.AppMsg;
 import org.spongycastle.openpgp.PGPPublicKey;
 import org.spongycastle.openpgp.PGPPublicKeyRing;
 import org.spongycastle.openpgp.PGPSecretKey;
@@ -43,31 +56,8 @@ import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
 import org.sufficientlysecure.keychain.util.Choice;
 import org.sufficientlysecure.keychain.util.Log;
 
-import android.app.ProgressDialog;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.Message;
-import android.os.Messenger;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.animation.AlphaAnimation;
-import android.view.animation.Animation;
-import android.view.animation.AnimationUtils;
-import android.widget.ArrayAdapter;
-import android.widget.CheckBox;
-import android.widget.EditText;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.Spinner;
-import android.widget.TextView;
-import android.widget.Toast;
-import android.widget.ViewFlipper;
-
-import com.beardedhen.androidbootstrap.BootstrapButton;
-import com.beardedhen.androidbootstrap.FontAwesomeText;
-import com.devspark.appmsg.AppMsg;
+import java.io.File;
+import java.util.Vector;
 
 public class EncryptActivity extends DrawerActivity {
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpAboutFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpAboutFragment.java
index 12d689274..a484b57de 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpAboutFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpAboutFragment.java
@@ -17,11 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.sufficientlysecure.htmltextview.HtmlTextView;
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.util.Log;
-
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
@@ -31,6 +26,10 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
+import org.sufficientlysecure.htmltextview.HtmlTextView;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.util.Log;
 
 
 public class HelpAboutFragment extends Fragment {
@@ -55,7 +54,7 @@ public class HelpAboutFragment extends Fragment {
 
     /**
      * Get the current package version.
-     * 
+     *
      * @return The current version.
      */
     private String getVersion() {
@@ -73,4 +72,4 @@ public class HelpAboutFragment extends Fragment {
         return result;
     }
 
-}
\ No newline at end of file
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpActivity.java
index 48068a6c4..436d9291d 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpActivity.java
@@ -17,14 +17,13 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.ui.adapter.TabsAdapter;
-
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.view.ViewPager;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarActivity;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.ui.adapter.TabsAdapter;
 
 public class HelpActivity extends ActionBarActivity {
     public static final String EXTRA_SELECTED_TAB = "selected_tab";
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpHtmlFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpHtmlFragment.java
index 3afb5bbe0..6b3c51b08 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpHtmlFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpHtmlFragment.java
@@ -17,8 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.sufficientlysecure.htmltextview.HtmlTextView;
-
 import android.app.Activity;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
@@ -27,11 +25,12 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ScrollView;
+import org.sufficientlysecure.htmltextview.HtmlTextView;
 
 public class HelpHtmlFragment extends Fragment {
     private Activity mActivity;
 
-    private int htmlFile;
+    private int mHtmlFile;
 
     public static final String ARG_HTML_FILE = "htmlFile";
 
@@ -52,8 +51,8 @@ public class HelpHtmlFragment extends Fragment {
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         mActivity = getActivity();
-        
-        htmlFile = getArguments().getInt(ARG_HTML_FILE);
+
+        mHtmlFile = getArguments().getInt(ARG_HTML_FILE);
 
         ScrollView scroller = new ScrollView(mActivity);
         HtmlTextView text = new HtmlTextView(mActivity);
@@ -66,11 +65,11 @@ public class HelpHtmlFragment extends Fragment {
         scroller.addView(text);
 
         // load html from raw resource (Parsing handled by HtmlTextView library)
-        text.setHtmlFromRawResource(getActivity(), htmlFile);
+        text.setHtmlFromRawResource(getActivity(), mHtmlFile);
 
         // no flickering when clicking textview for Android < 4
         text.setTextColor(getResources().getColor(android.R.color.black));
 
         return scroller;
     }
-}
\ No newline at end of file
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
index f04a0e227..aa0c127cf 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
@@ -34,10 +34,8 @@ import android.support.v7.app.ActionBar;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.ArrayAdapter;
-
 import com.beardedhen.androidbootstrap.BootstrapButton;
 import com.devspark.appmsg.AppMsg;
-
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java
index 211fc1f44..c21271220 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java
@@ -17,17 +17,15 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
-
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
-
 import com.beardedhen.androidbootstrap.BootstrapButton;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
 
 public class ImportKeysClipboardFragment extends Fragment {
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysFileFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysFileFragment.java
index 60b33c8a2..cdfba894a 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysFileFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysFileFragment.java
@@ -17,11 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.FileHelper;
-
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
@@ -29,8 +24,11 @@ import android.support.v4.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-
 import com.beardedhen.androidbootstrap.BootstrapButton;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.FileHelper;
 
 public class ImportKeysFileFragment extends Fragment {
     private ImportKeysActivity mImportActivity;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java
index a6917d6f4..346c009fb 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java
@@ -17,25 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import java.io.ByteArrayInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.Preferences;
-import org.sufficientlysecure.keychain.ui.adapter.AsyncTaskResultWrapper;
-import org.sufficientlysecure.keychain.ui.adapter.ImportKeysAdapter;
-import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry;
-import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListLoader;
-import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListServerLoader;
-import org.sufficientlysecure.keychain.util.InputData;
-import org.sufficientlysecure.keychain.util.KeyServer;
-import org.sufficientlysecure.keychain.util.Log;
-
 import android.app.Activity;
 import android.net.Uri;
 import android.os.Bundle;
@@ -44,8 +25,21 @@ import android.support.v4.app.LoaderManager;
 import android.support.v4.content.Loader;
 import android.view.View;
 import android.widget.ListView;
-
 import com.devspark.appmsg.AppMsg;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.Preferences;
+import org.sufficientlysecure.keychain.ui.adapter.*;
+import org.sufficientlysecure.keychain.util.InputData;
+import org.sufficientlysecure.keychain.util.KeyServer;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.io.ByteArrayInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
 
 public class ImportKeysListFragment extends ListFragment implements
         LoaderManager.LoaderCallbacks<AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>> {
@@ -225,16 +219,16 @@ public class ImportKeysListFragment extends ListFragment implements
         switch (loader.getId()) {
             case LOADER_ID_BYTES:
 
-                if(error == null){
+                if (error == null) {
                     // No error
-                } else if(error instanceof ImportKeysListLoader.FileHasNoContent) {
+                } else if (error instanceof ImportKeysListLoader.FileHasNoContent) {
                     AppMsg.makeText(getActivity(), R.string.error_import_file_no_content,
                             AppMsg.STYLE_ALERT).show();
-                } else if(error instanceof ImportKeysListLoader.NonPgpPart) {
+                } else if (error instanceof ImportKeysListLoader.NonPgpPart) {
                     AppMsg.makeText(getActivity(),
                             ((ImportKeysListLoader.NonPgpPart) error).getCount() + " " + getResources().
-                            getQuantityString(R.plurals.error_import_non_pgp_part,
-                                    ((ImportKeysListLoader.NonPgpPart) error).getCount()),
+                                    getQuantityString(R.plurals.error_import_non_pgp_part,
+                                            ((ImportKeysListLoader.NonPgpPart) error).getCount()),
                             new AppMsg.Style(AppMsg.LENGTH_LONG, R.color.confirm)).show();
                 } else {
                     AppMsg.makeText(getActivity(), R.string.error_generic_report_bug,
@@ -244,19 +238,19 @@ public class ImportKeysListFragment extends ListFragment implements
 
             case LOADER_ID_SERVER_QUERY:
 
-                if(error == null) {
+                if (error == null) {
                     AppMsg.makeText(
                             getActivity(), getResources().getQuantityString(R.plurals.keys_found,
                             mAdapter.getCount(), mAdapter.getCount()),
                             AppMsg.STYLE_INFO
                     ).show();
-                } else if(error instanceof KeyServer.InsufficientQuery) {
+                } else if (error instanceof KeyServer.InsufficientQuery) {
                     AppMsg.makeText(getActivity(), R.string.error_keyserver_insufficient_query,
                             AppMsg.STYLE_ALERT).show();
-                } else if(error instanceof  KeyServer.QueryException) {
+                } else if (error instanceof KeyServer.QueryException) {
                     AppMsg.makeText(getActivity(), R.string.error_keyserver_query,
                             AppMsg.STYLE_ALERT).show();
-                } else if(error instanceof KeyServer.TooManyResponses) {
+                } else if (error instanceof KeyServer.TooManyResponses) {
                     AppMsg.makeText(getActivity(), R.string.error_keyserver_too_many_responses,
                             AppMsg.STYLE_ALERT).show();
                 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysNFCFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysNFCFragment.java
index 83af8cf48..44b5848d8 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysNFCFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysNFCFragment.java
@@ -17,8 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.sufficientlysecure.keychain.R;
-
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
@@ -26,8 +24,8 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
-
 import com.beardedhen.androidbootstrap.BootstrapButton;
+import org.sufficientlysecure.keychain.R;
 
 public class ImportKeysNFCFragment extends Fragment {
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java
index ee91b2434..10c0752b1 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java
@@ -17,14 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import java.util.ArrayList;
-import java.util.Locale;
-
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.util.IntentIntegratorSupportV4;
-import org.sufficientlysecure.keychain.util.Log;
-
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
@@ -36,9 +28,15 @@ import android.view.ViewGroup;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
-
 import com.beardedhen.androidbootstrap.BootstrapButton;
 import com.google.zxing.integration.android.IntentResult;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.util.IntentIntegratorSupportV4;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.util.ArrayList;
+import java.util.Locale;
 
 public class ImportKeysQrCodeFragment extends Fragment {
 
@@ -94,45 +92,45 @@ public class ImportKeysQrCodeFragment extends Fragment {
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
         switch (requestCode & 0xFFFF) {
-        case IntentIntegratorSupportV4.REQUEST_CODE: {
-            IntentResult scanResult = IntentIntegratorSupportV4.parseActivityResult(requestCode,
-                    resultCode, data);
-            if (scanResult != null && scanResult.getFormatName() != null) {
-                String scannedContent = scanResult.getContents();
-
-                Log.d(Constants.TAG, "scannedContent: " + scannedContent);
-
-                // look if it's fingerprint only
-                if (scannedContent.toLowerCase(Locale.ENGLISH).startsWith(Constants.FINGERPRINT_SCHEME)) {
-                    importFingerprint(Uri.parse(scanResult.getContents()));
-                    return;
+            case IntentIntegratorSupportV4.REQUEST_CODE: {
+                IntentResult scanResult = IntentIntegratorSupportV4.parseActivityResult(requestCode,
+                        resultCode, data);
+                if (scanResult != null && scanResult.getFormatName() != null) {
+                    String scannedContent = scanResult.getContents();
+
+                    Log.d(Constants.TAG, "scannedContent: " + scannedContent);
+
+                    // look if it's fingerprint only
+                    if (scannedContent.toLowerCase(Locale.ENGLISH).startsWith(Constants.FINGERPRINT_SCHEME)) {
+                        importFingerprint(Uri.parse(scanResult.getContents()));
+                        return;
+                    }
+
+                    // look if it is the whole key
+                    String[] parts = scannedContent.split(",");
+                    if (parts.length == 3) {
+                        importParts(parts);
+                        return;
+                    }
+
+                    // is this a full key encoded as qr code?
+                    if (scannedContent.startsWith("-----BEGIN PGP")) {
+                        mImportActivity.loadCallback(scannedContent.getBytes(), null, null, null);
+                        return;
+                    }
+
+                    // fail...
+                    Toast.makeText(getActivity(), R.string.import_qr_code_wrong, Toast.LENGTH_LONG)
+                            .show();
                 }
 
-                // look if it is the whole key
-                String[] parts = scannedContent.split(",");
-                if (parts.length == 3) {
-                    importParts(parts);
-                    return;
-                }
-
-                // is this a full key encoded as qr code?
-                if (scannedContent.startsWith("-----BEGIN PGP")) {
-                    mImportActivity.loadCallback(scannedContent.getBytes(), null, null, null);
-                    return;
-                }
-
-                // fail...
-                Toast.makeText(getActivity(), R.string.import_qr_code_wrong, Toast.LENGTH_LONG)
-                        .show();
+                break;
             }
 
-            break;
-        }
-
-        default:
-            super.onActivityResult(requestCode, resultCode, data);
+            default:
+                super.onActivityResult(requestCode, resultCode, data);
 
-            break;
+                break;
         }
     }
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java
index d77015aa7..f2449fae1 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java
@@ -17,11 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.Preferences;
-import org.sufficientlysecure.keychain.util.Log;
-
 import android.content.Context;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
@@ -36,8 +31,11 @@ import android.widget.ArrayAdapter;
 import android.widget.EditText;
 import android.widget.Spinner;
 import android.widget.TextView;
-
 import com.beardedhen.androidbootstrap.BootstrapButton;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.Preferences;
+import org.sufficientlysecure.keychain.util.Log;
 
 public class ImportKeysServerFragment extends Fragment {
     public static final String ARG_QUERY = "query";
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
index 684ee6959..a70688cdf 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
@@ -17,15 +17,14 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.ExportHelper;
-
 import android.content.Intent;
 import android.os.Bundle;
 import android.view.Menu;
 import android.view.MenuItem;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.ExportHelper;
 
 public class KeyListActivity extends DrawerActivity {
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
index 70ffe968d..6230abbed 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
@@ -17,27 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import java.util.HashMap;
-import java.util.ArrayList;
-
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.helper.ExportHelper;
-import org.sufficientlysecure.keychain.provider.KeychainContract;
-import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
-import org.sufficientlysecure.keychain.provider.KeychainContract.KeyTypes;
-import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
-import org.sufficientlysecure.keychain.provider.KeychainDatabase;
-import org.sufficientlysecure.keychain.ui.adapter.HighlightQueryCursorAdapter;
-import org.sufficientlysecure.keychain.ui.dialog.DeleteKeyDialogFragment;
-import org.sufficientlysecure.keychain.util.Log;
-
-import se.emilsjolander.stickylistheaders.ApiLevelTooLowException;
-import se.emilsjolander.stickylistheaders.StickyListHeadersListView;
-import se.emilsjolander.stickylistheaders.StickyListHeadersAdapter;
-
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.content.Context;
@@ -45,11 +24,7 @@ import android.content.Intent;
 import android.database.Cursor;
 import android.graphics.Color;
 import android.net.Uri;
-import android.os.Build;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.Message;
-import android.os.Messenger;
+import android.os.*;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.LoaderManager;
 import android.support.v4.content.CursorLoader;
@@ -58,23 +33,31 @@ import android.support.v4.view.MenuItemCompat;
 import android.support.v7.app.ActionBarActivity;
 import android.support.v7.widget.SearchView;
 import android.text.TextUtils;
-import android.view.ActionMode;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-import android.view.View;
+import android.view.*;
 import android.view.View.OnClickListener;
-import android.view.ViewGroup;
 import android.view.animation.AnimationUtils;
 import android.widget.AbsListView.MultiChoiceModeListener;
-import android.widget.AdapterView;
-import android.widget.Button;
-import android.widget.ListView;
-import android.widget.TextView;
-import android.widget.Toast;
-
+import android.widget.*;
 import com.beardedhen.androidbootstrap.BootstrapButton;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.ExportHelper;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyTypes;
+import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
+import org.sufficientlysecure.keychain.provider.KeychainDatabase;
+import org.sufficientlysecure.keychain.ui.adapter.HighlightQueryCursorAdapter;
+import org.sufficientlysecure.keychain.ui.dialog.DeleteKeyDialogFragment;
+import org.sufficientlysecure.keychain.util.Log;
+import se.emilsjolander.stickylistheaders.ApiLevelTooLowException;
+import se.emilsjolander.stickylistheaders.StickyListHeadersAdapter;
+import se.emilsjolander.stickylistheaders.StickyListHeadersListView;
+
+import java.util.ArrayList;
+import java.util.HashMap;
 
 /**
  * Public key list with sticky list headers. It does _not_ extend ListFragment because it uses
@@ -566,8 +549,8 @@ public class KeyListFragment extends Fragment implements SearchView.OnQueryTextL
             if (convertView == null) {
                 holder = new HeaderViewHolder();
                 convertView = mInflater.inflate(R.layout.key_list_header, parent, false);
-                holder.text = (TextView) convertView.findViewById(R.id.stickylist_header_text);
-                holder.count = (TextView) convertView.findViewById(R.id.contacts_num);
+                holder.mText = (TextView) convertView.findViewById(R.id.stickylist_header_text);
+                holder.mCount = (TextView) convertView.findViewById(R.id.contacts_num);
                 convertView.setTag(holder);
             } else {
                 holder = (HeaderViewHolder) convertView.getTag();
@@ -587,11 +570,11 @@ public class KeyListFragment extends Fragment implements SearchView.OnQueryTextL
                 { // set contact count
                     int num = mCursor.getCount();
                     String contactsTotal = getResources().getQuantityString(R.plurals.n_contacts, num, num);
-                    holder.count.setText(contactsTotal);
-                    holder.count.setVisibility(View.VISIBLE);
+                    holder.mCount.setText(contactsTotal);
+                    holder.mCount.setVisibility(View.VISIBLE);
                 }
 
-                holder.text.setText(convertView.getResources().getString(R.string.my_keys));
+                holder.mText.setText(convertView.getResources().getString(R.string.my_keys));
                 return convertView;
             }
 
@@ -601,8 +584,8 @@ public class KeyListFragment extends Fragment implements SearchView.OnQueryTextL
             if (userId != null && userId.length() > 0) {
                 headerText = "" + mCursor.getString(KeyListFragment.INDEX_USER_ID).subSequence(0, 1).charAt(0);
             }
-            holder.text.setText(headerText);
-            holder.count.setVisibility(View.GONE);
+            holder.mText.setText(headerText);
+            holder.mCount.setVisibility(View.GONE);
             return convertView;
         }
 
@@ -635,8 +618,8 @@ public class KeyListFragment extends Fragment implements SearchView.OnQueryTextL
         }
 
         class HeaderViewHolder {
-            TextView text;
-            TextView count;
+            TextView mText;
+            TextView mCount;
         }
 
         /**
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java
index 2e8f25890..5660850b2 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java
@@ -16,6 +16,11 @@
 
 package org.sufficientlysecure.keychain.ui;
 
+import android.annotation.SuppressLint;
+import android.content.Intent;
+import android.os.Build;
+import android.os.Bundle;
+import android.preference.*;
 import org.spongycastle.bcpg.HashAlgorithmTags;
 import org.spongycastle.openpgp.PGPEncryptedData;
 import org.sufficientlysecure.keychain.Constants;
@@ -24,17 +29,6 @@ import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.helper.Preferences;
 import org.sufficientlysecure.keychain.ui.widget.IntegerListPreference;
 
-import android.annotation.SuppressLint;
-import android.content.Intent;
-import android.os.Build;
-import android.os.Bundle;
-import android.preference.CheckBoxPreference;
-import android.preference.Preference;
-import android.preference.PreferenceActivity;
-import android.preference.PreferenceFragment;
-import android.preference.PreferenceScreen;
-import android.support.v7.app.ActionBarActivity;
-
 import java.util.List;
 
 @SuppressLint("NewApi")
@@ -86,13 +80,13 @@ public class PreferencesActivity extends PreferenceActivity {
             initializeEncryptionAlgorithm(
                     (IntegerListPreference) findPreference(Constants.pref.DEFAULT_ENCRYPTION_ALGORITHM));
 
-            int[] valueIds = new int[] { Id.choice.compression.none, Id.choice.compression.zip,
-                    Id.choice.compression.zlib, Id.choice.compression.bzip2, };
-            String[] entries = new String[] {
+            int[] valueIds = new int[]{Id.choice.compression.none, Id.choice.compression.zip,
+                    Id.choice.compression.zlib, Id.choice.compression.bzip2,};
+            String[] entries = new String[]{
                     getString(R.string.choice_none) + " (" + getString(R.string.compression_fast) + ")",
                     "ZIP (" + getString(R.string.compression_fast) + ")",
                     "ZLIB (" + getString(R.string.compression_fast) + ")",
-                    "BZIP2 (" + getString(R.string.compression_very_slow) + ")", };
+                    "BZIP2 (" + getString(R.string.compression_very_slow) + ")",};
             String[] values = new String[valueIds.length];
             for (int i = 0; i < values.length; ++i) {
                 values[i] = "" + valueIds[i];
@@ -100,15 +94,15 @@ public class PreferencesActivity extends PreferenceActivity {
 
             initializeHashAlgorithm(
                     (IntegerListPreference) findPreference(Constants.pref.DEFAULT_HASH_ALGORITHM),
-                                            valueIds, entries, values);
+                    valueIds, entries, values);
 
             initializeMessageCompression(
                     (IntegerListPreference) findPreference(Constants.pref.DEFAULT_MESSAGE_COMPRESSION),
-                                            valueIds, entries, values);
+                    valueIds, entries, values);
 
             initializeFileCompression(
                     (IntegerListPreference) findPreference(Constants.pref.DEFAULT_FILE_COMPRESSION),
-                                            entries, values);
+                    entries, values);
 
             initializeAsciiArmour((CheckBoxPreference) findPreference(Constants.pref.DEFAULT_ASCII_ARMOUR));
 
@@ -149,7 +143,9 @@ public class PreferencesActivity extends PreferenceActivity {
         loadHeadersFromResource(R.xml.preference_headers, target);
     }
 
-    /** This fragment shows the general preferences in android 3.0+ */
+    /**
+     * This fragment shows the general preferences in android 3.0+
+     */
     public static class GeneralPrefsFragment extends PreferenceFragment {
 
         private PreferenceScreen mKeyServerPreference = null;
@@ -204,7 +200,9 @@ public class PreferencesActivity extends PreferenceActivity {
         }
     }
 
-    /** This fragment shows the advanced preferences in android 3.0+ */
+    /**
+     * This fragment shows the advanced preferences in android 3.0+
+     */
     public static class AdvancedPrefsFragment extends PreferenceFragment {
 
         @Override
@@ -217,13 +215,13 @@ public class PreferencesActivity extends PreferenceActivity {
             initializeEncryptionAlgorithm(
                     (IntegerListPreference) findPreference(Constants.pref.DEFAULT_ENCRYPTION_ALGORITHM));
 
-            int[] valueIds = new int[] { Id.choice.compression.none, Id.choice.compression.zip,
-                    Id.choice.compression.zlib, Id.choice.compression.bzip2, };
-            String[] entries = new String[] {
+            int[] valueIds = new int[]{Id.choice.compression.none, Id.choice.compression.zip,
+                    Id.choice.compression.zlib, Id.choice.compression.bzip2,};
+            String[] entries = new String[]{
                     getString(R.string.choice_none) + " (" + getString(R.string.compression_fast) + ")",
                     "ZIP (" + getString(R.string.compression_fast) + ")",
                     "ZLIB (" + getString(R.string.compression_fast) + ")",
-                    "BZIP2 (" + getString(R.string.compression_very_slow) + ")", };
+                    "BZIP2 (" + getString(R.string.compression_very_slow) + ")",};
             String[] values = new String[valueIds.length];
             for (int i = 0; i < values.length; ++i) {
                 values[i] = "" + valueIds[i];
@@ -231,11 +229,11 @@ public class PreferencesActivity extends PreferenceActivity {
 
             initializeHashAlgorithm(
                     (IntegerListPreference) findPreference(Constants.pref.DEFAULT_HASH_ALGORITHM),
-                                                                    valueIds, entries, values);
+                    valueIds, entries, values);
 
             initializeMessageCompression(
                     (IntegerListPreference) findPreference(Constants.pref.DEFAULT_MESSAGE_COMPRESSION),
-                                                                valueIds, entries, values);
+                    valueIds, entries, values);
 
             initializeFileCompression(
                     (IntegerListPreference) findPreference(Constants.pref.DEFAULT_FILE_COMPRESSION),
@@ -247,7 +245,7 @@ public class PreferencesActivity extends PreferenceActivity {
         }
     }
 
-    protected boolean isValidFragment (String fragmentName) {
+    protected boolean isValidFragment(String fragmentName) {
         return AdvancedPrefsFragment.class.getName().equals(fragmentName)
                 || GeneralPrefsFragment.class.getName().equals(fragmentName)
                 || super.isValidFragment(fragmentName);
@@ -268,12 +266,12 @@ public class PreferencesActivity extends PreferenceActivity {
     }
 
     private static void initializeEncryptionAlgorithm(final IntegerListPreference mEncryptionAlgorithm) {
-        int valueIds[] = { PGPEncryptedData.AES_128, PGPEncryptedData.AES_192,
+        int valueIds[] = {PGPEncryptedData.AES_128, PGPEncryptedData.AES_192,
                 PGPEncryptedData.AES_256, PGPEncryptedData.BLOWFISH, PGPEncryptedData.TWOFISH,
                 PGPEncryptedData.CAST5, PGPEncryptedData.DES, PGPEncryptedData.TRIPLE_DES,
-                PGPEncryptedData.IDEA, };
-        String entries[] = { "AES-128", "AES-192", "AES-256", "Blowfish", "Twofish", "CAST5",
-                "DES", "Triple DES", "IDEA", };
+                PGPEncryptedData.IDEA,};
+        String entries[] = {"AES-128", "AES-192", "AES-256", "Blowfish", "Twofish", "CAST5",
+                "DES", "Triple DES", "IDEA",};
         String values[] = new String[valueIds.length];
         for (int i = 0; i < values.length; ++i) {
             values[i] = "" + valueIds[i];
@@ -296,11 +294,11 @@ public class PreferencesActivity extends PreferenceActivity {
 
     private static void initializeHashAlgorithm
             (final IntegerListPreference mHashAlgorithm, int[] valueIds, String[] entries, String[] values) {
-        valueIds = new int[] { HashAlgorithmTags.MD5, HashAlgorithmTags.RIPEMD160,
+        valueIds = new int[]{HashAlgorithmTags.MD5, HashAlgorithmTags.RIPEMD160,
                 HashAlgorithmTags.SHA1, HashAlgorithmTags.SHA224, HashAlgorithmTags.SHA256,
-                HashAlgorithmTags.SHA384, HashAlgorithmTags.SHA512, };
-        entries = new String[] { "MD5", "RIPEMD-160", "SHA-1", "SHA-224", "SHA-256", "SHA-384",
-                "SHA-512", };
+                HashAlgorithmTags.SHA384, HashAlgorithmTags.SHA512,};
+        entries = new String[]{"MD5", "RIPEMD-160", "SHA-1", "SHA-224", "SHA-256", "SHA-384",
+                "SHA-512",};
         values = new String[valueIds.length];
         for (int i = 0; i < values.length; ++i) {
             values[i] = "" + valueIds[i];
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesKeyServerActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesKeyServerActivity.java
index 50fec1ffc..d890f35cb 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesKeyServerActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesKeyServerActivity.java
@@ -16,14 +16,6 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import java.util.Vector;
-
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.ActionBarHelper;
-import org.sufficientlysecure.keychain.ui.widget.Editor;
-import org.sufficientlysecure.keychain.ui.widget.Editor.EditorListener;
-import org.sufficientlysecure.keychain.ui.widget.KeyServerEditor;
-
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
@@ -33,6 +25,13 @@ import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.TextView;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.ActionBarHelper;
+import org.sufficientlysecure.keychain.ui.widget.Editor;
+import org.sufficientlysecure.keychain.ui.widget.Editor.EditorListener;
+import org.sufficientlysecure.keychain.ui.widget.KeyServerEditor;
+
+import java.util.Vector;
 
 public class PreferencesKeyServerActivity extends ActionBarActivity implements OnClickListener,
         EditorListener {
@@ -63,7 +62,8 @@ public class PreferencesKeyServerActivity extends ActionBarActivity implements O
                         // cancel
                         cancelClicked();
                     }
-                });
+                }
+        );
 
         setContentView(R.layout.key_server_preference);
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyActivity.java
index 3c63628f7..7efb43cce 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyActivity.java
@@ -17,14 +17,13 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.ActionBarHelper;
-
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v7.app.ActionBarActivity;
 import android.view.View;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.ActionBarHelper;
 
 public class SelectPublicKeyActivity extends ActionBarActivity {
 
@@ -59,7 +58,8 @@ public class SelectPublicKeyActivity extends ActionBarActivity {
                         // cancel
                         cancelClicked();
                     }
-                });
+                }
+        );
 
         setContentView(R.layout.select_public_key_activity);
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java
index d320af451..7a30b11d2 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java
@@ -17,19 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import java.util.Date;
-import java.util.Vector;
-
-import org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.compatibility.ListFragmentWorkaround;
-import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
-import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
-import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
-import org.sufficientlysecure.keychain.provider.KeychainDatabase;
-import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
-import org.sufficientlysecure.keychain.ui.adapter.SelectKeyCursorAdapter;
-
 import android.content.Context;
 import android.database.Cursor;
 import android.database.DatabaseUtils;
@@ -45,12 +32,19 @@ import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.EditText;
-import android.widget.FrameLayout;
-import android.widget.LinearLayout;
-import android.widget.ListView;
-import android.widget.ProgressBar;
-import android.widget.TextView;
+import android.widget.*;
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.compatibility.ListFragmentWorkaround;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
+import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
+import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
+import org.sufficientlysecure.keychain.provider.KeychainDatabase;
+import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
+import org.sufficientlysecure.keychain.ui.adapter.SelectKeyCursorAdapter;
+
+import java.util.Date;
+import java.util.Vector;
 
 public class SelectPublicKeyFragment extends ListFragmentWorkaround implements TextWatcher,
         LoaderManager.LoaderCallbacks<Cursor> {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyActivity.java
index cd3b2cf78..1509bc88c 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyActivity.java
@@ -17,14 +17,13 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarActivity;
 import android.view.Menu;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
 
 public class SelectSecretKeyActivity extends ActionBarActivity {
 
@@ -90,7 +89,7 @@ public class SelectSecretKeyActivity extends ActionBarActivity {
 
     /**
      * This is executed by SelectSecretKeyFragment after clicking on an item
-     * 
+     *
      * @param masterKeyId
      * @param userId
      */
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
index 8ee2d381e..9b3541c81 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
@@ -17,17 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import java.util.Date;
-
-import org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
-import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
-import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
-import org.sufficientlysecure.keychain.provider.KeychainDatabase;
-import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
-import org.sufficientlysecure.keychain.ui.adapter.SelectKeyCursorAdapter;
-
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.Bundle;
@@ -39,6 +28,16 @@ import android.view.View;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ListView;
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
+import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
+import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
+import org.sufficientlysecure.keychain.provider.KeychainDatabase;
+import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
+import org.sufficientlysecure.keychain.ui.adapter.SelectKeyCursorAdapter;
+
+import java.util.Date;
 
 public class SelectSecretKeyFragment extends ListFragment implements
         LoaderManager.LoaderCallbacks<Cursor> {
@@ -46,9 +45,9 @@ public class SelectSecretKeyFragment extends ListFragment implements
     private SelectSecretKeyActivity mActivity;
     private SelectKeyCursorAdapter mAdapter;
     private ListView mListView;
-    
+
     private boolean mFilterCertify;
-    
+
     private static final String ARG_FILTER_CERTIFY = "filter_certify";
 
     /**
@@ -122,7 +121,7 @@ public class SelectSecretKeyFragment extends ListFragment implements
 
         // These are the rows that we will retrieve.
         long now = new Date().getTime() / 1000;
-        String[] projection = new String[] {
+        String[] projection = new String[]{
                 KeyRings._ID,
                 KeyRings.MASTER_KEY_ID,
                 UserIds.USER_ID,
@@ -142,7 +141,7 @@ public class SelectSecretKeyFragment extends ListFragment implements
                         + Keys.IS_REVOKED + " = '0' AND valid_keys." + Keys.CAN_SIGN
                         + " = '1' AND valid_keys." + Keys.CREATION + " <= '" + now + "' AND "
                         + "(valid_keys." + Keys.EXPIRY + " IS NULL OR valid_keys." + Keys.EXPIRY
-                        + " >= '" + now + "')) AS " + SelectKeyCursorAdapter.PROJECTION_ROW_VALID, };
+                        + " >= '" + now + "')) AS " + SelectKeyCursorAdapter.PROJECTION_ROW_VALID,};
 
         String orderBy = UserIds.USER_ID + " ASC";
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java
index c9129285e..b1de85973 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java
@@ -17,27 +17,22 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.spongycastle.openpgp.PGPSecretKey;
-import org.spongycastle.openpgp.PGPSecretKeyRing;
-import org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
-
-import android.Manifest;
 import android.app.Activity;
-import android.app.ActivityOptions;
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.TextView;
-
 import com.beardedhen.androidbootstrap.BootstrapButton;
+import org.spongycastle.openpgp.PGPSecretKey;
+import org.spongycastle.openpgp.PGPSecretKeyRing;
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
 
 public class SelectSecretKeyLayoutFragment extends Fragment {
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/UploadKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/UploadKeyActivity.java
index 6f0aaa0f0..2c8f66488 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/UploadKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/UploadKeyActivity.java
@@ -17,13 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.Preferences;
-import org.sufficientlysecure.keychain.service.KeychainIntentService;
-import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
-import org.sufficientlysecure.keychain.util.Log;
-
 import android.app.ProgressDialog;
 import android.content.Intent;
 import android.net.Uri;
@@ -36,8 +29,13 @@ import android.view.View.OnClickListener;
 import android.widget.ArrayAdapter;
 import android.widget.Spinner;
 import android.widget.Toast;
-
 import com.beardedhen.androidbootstrap.BootstrapButton;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.Preferences;
+import org.sufficientlysecure.keychain.service.KeychainIntentService;
+import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
+import org.sufficientlysecure.keychain.util.Log;
 
 /**
  * Sends the selected public key to a keyserver
@@ -59,7 +57,7 @@ public class UploadKeyActivity extends ActionBarActivity {
 
         ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                 android.R.layout.simple_spinner_item, Preferences.getPreferences(this)
-                        .getKeyServers());
+                .getKeyServers());
         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
         mKeyServerSpinner.setAdapter(adapter);
         if (adapter.getCount() > 0) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
index 581d14a22..2d47c7a92 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
@@ -29,7 +29,6 @@ import android.support.v7.app.ActionBarActivity;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.widget.Toast;
-
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
@@ -89,7 +88,7 @@ public class ViewKeyActivity extends ActionBarActivity {
             // given valid /public/ query
             long rowId = ProviderHelper.getRowId(this, getIntent().getData());
             // TODO: handle (rowId == 0) with something else than a crash
-            mDataUri = KeychainContract.KeyRings.buildPublicKeyRingsUri(Long.toString(rowId)) ;
+            mDataUri = KeychainContract.KeyRings.buildPublicKeyRingsUri(Long.toString(rowId));
         }
 
         Bundle mainBundle = new Bundle();
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivityJB.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivityJB.java
index 59037d9ff..997ff9c7a 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivityJB.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivityJB.java
@@ -18,10 +18,6 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
-
 import android.annotation.TargetApi;
 import android.net.Uri;
 import android.nfc.NdefMessage;
@@ -35,6 +31,9 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.widget.Toast;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
 
 @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 public class ViewKeyActivityJB extends ViewKeyActivity implements CreateNdefMessageCallback,
@@ -66,7 +65,7 @@ public class ViewKeyActivityJB extends ViewKeyActivity implements CreateNdefMess
                 // get public keyring as byte array
                 long masterKeyId = ProviderHelper.getMasterKeyId(this, dataUri);
                 mSharedKeyringBytes = ProviderHelper.getKeyRingsAsByteArray(this, dataUri,
-                        new long[] { masterKeyId });
+                        new long[]{masterKeyId});
 
                 // Register callback to set NDEF message
                 mNfcAdapter.setNdefPushMessageCallback(this, this);
@@ -109,10 +108,10 @@ public class ViewKeyActivityJB extends ViewKeyActivity implements CreateNdefMess
         @Override
         public void handleMessage(Message msg) {
             switch (msg.what) {
-            case NFC_SENT:
-                Toast.makeText(getApplicationContext(), R.string.nfc_successfull, Toast.LENGTH_LONG)
-                        .show();
-                break;
+                case NFC_SENT:
+                    Toast.makeText(getApplicationContext(), R.string.nfc_successfull, Toast.LENGTH_LONG)
+                            .show();
+                    break;
             }
         }
     };
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyCertsFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyCertsFragment.java
index 36d3e6ace..a08492aa5 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyCertsFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyCertsFragment.java
@@ -24,9 +24,7 @@ import android.support.v4.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-
 import com.beardedhen.androidbootstrap.BootstrapButton;
-
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.util.Log;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java
index 0e73ad983..a4a811bbc 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java
@@ -29,16 +29,13 @@ import android.support.v4.content.Loader;
 import android.text.Spannable;
 import android.text.SpannableStringBuilder;
 import android.text.format.DateFormat;
-import android.text.style.BackgroundColorSpan;
 import android.text.style.ForegroundColorSpan;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ListView;
 import android.widget.TextView;
-
 import com.beardedhen.androidbootstrap.BootstrapButton;
-
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.helper.OtherHelper;
@@ -49,13 +46,11 @@ import org.sufficientlysecure.keychain.ui.adapter.ViewKeyKeysAdapter;
 import org.sufficientlysecure.keychain.ui.adapter.ViewKeyUserIdsAdapter;
 import org.sufficientlysecure.keychain.util.Log;
 
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
 import java.util.Date;
 
 
-public class ViewKeyMainFragment extends Fragment  implements
-        LoaderManager.LoaderCallbacks<Cursor>{
+public class ViewKeyMainFragment extends Fragment implements
+        LoaderManager.LoaderCallbacks<Cursor> {
 
     public static final String ARG_DATA_URI = "uri";
 
@@ -130,7 +125,7 @@ public class ViewKeyMainFragment extends Fragment  implements
 
         { // label whether secret key is available, and edit button if it is
             final long masterKeyId = ProviderHelper.getMasterKeyId(getActivity(), mDataUri);
-            if(ProviderHelper.hasSecretKeyByMasterKeyId(getActivity(), masterKeyId)) {
+            if (ProviderHelper.hasSecretKeyByMasterKeyId(getActivity(), masterKeyId)) {
                 // set this attribute. this is a LITTLE unclean, but we have the info available
                 // right here, so why not.
                 mSecretKey.setTextColor(getResources().getColor(R.color.emphasis));
@@ -341,7 +336,7 @@ public class ViewKeyMainFragment extends Fragment  implements
                     g = Math.min(255, (int) (g * factor));
                     b = Math.min(255, (int) (b * factor));
 
-                // If it is too light, then darken it to a respective maximal brightness.
+                    // If it is too light, then darken it to a respective maximal brightness.
                 } else if (brightness > 180) {
                     double factor = 180.0 / brightness;
                     r = (int) (r * factor);
@@ -352,7 +347,7 @@ public class ViewKeyMainFragment extends Fragment  implements
                 // Create a foreground color with the 3 digest integers as RGB
                 // and then converting that int to hex to use as a color
                 sb.setSpan(new ForegroundColorSpan(Color.rgb(r, g, b)),
-                                            i, spanEnd, Spannable.SPAN_INCLUSIVE_INCLUSIVE);
+                        i, spanEnd, Spannable.SPAN_INCLUSIVE_INCLUSIVE);
             }
         } catch (Exception e) {
             Log.e(Constants.TAG, "Colorization failed", e);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/AsyncTaskResultWrapper.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/AsyncTaskResultWrapper.java
index 2ac19c1d9..0285deb2e 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/AsyncTaskResultWrapper.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/AsyncTaskResultWrapper.java
@@ -22,14 +22,15 @@ package org.sufficientlysecure.keychain.ui.adapter;
  * You can pass the result and an exception in it if an error occurred.
  * Concept found at:
  * https://stackoverflow.com/questions/19593577/how-to-handle-errors-in-custom-asynctaskloader
+ *
  * @param <T> - Typ of the result which is wrapped
  */
-public class AsyncTaskResultWrapper <T>{
+public class AsyncTaskResultWrapper<T> {
 
     private final T result;
     private final Exception error;
 
-    public AsyncTaskResultWrapper(T result, Exception error){
+    public AsyncTaskResultWrapper(T result, Exception error) {
         this.result = result;
         this.error = error;
     }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/HighlightQueryCursorAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/HighlightQueryCursorAdapter.java
index fd7a2dc30..a3ed08a4c 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/HighlightQueryCursorAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/HighlightQueryCursorAdapter.java
@@ -22,7 +22,6 @@ import android.database.Cursor;
 import android.support.v4.widget.CursorAdapter;
 import android.text.Spannable;
 import android.text.style.ForegroundColorSpan;
-
 import org.sufficientlysecure.keychain.R;
 
 import java.util.regex.Matcher;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java
index 4f7623bce..c0b6027cc 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java
@@ -17,12 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui.adapter;
 
-import java.util.ArrayList;
-import java.util.List;
-
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Context;
@@ -36,13 +30,19 @@ import android.widget.CheckBox;
 import android.widget.LinearLayout;
 import android.widget.LinearLayout.LayoutParams;
 import android.widget.TextView;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+
+import java.util.ArrayList;
+import java.util.List;
 
 public class ImportKeysAdapter extends ArrayAdapter<ImportKeysListEntry> {
     protected LayoutInflater mInflater;
     protected Activity mActivity;
 
     protected List<ImportKeysListEntry> data;
-    static class ViewHolder{
+
+    static class ViewHolder {
         private TextView mainUserId;
         private TextView mainUserIdRest;
         private TextView keyId;
@@ -51,6 +51,7 @@ public class ImportKeysAdapter extends ArrayAdapter<ImportKeysListEntry> {
         private TextView status;
 
     }
+
     public ImportKeysAdapter(Activity activity) {
         super(activity, -1);
         mActivity = activity;
@@ -95,7 +96,7 @@ public class ImportKeysAdapter extends ArrayAdapter<ImportKeysListEntry> {
     public View getView(int position, View convertView, ViewGroup parent) {
         ImportKeysListEntry entry = data.get(position);
         ViewHolder holder;
-        if(convertView == null) {
+        if (convertView == null) {
             holder = new ViewHolder();
             convertView = mInflater.inflate(R.layout.import_keys_list_entry, null);
             holder.mainUserId = (TextView) convertView.findViewById(R.id.mainUserId);
@@ -105,9 +106,8 @@ public class ImportKeysAdapter extends ArrayAdapter<ImportKeysListEntry> {
             holder.algorithm = (TextView) convertView.findViewById(R.id.algorithm);
             holder.status = (TextView) convertView.findViewById(R.id.status);
             convertView.setTag(holder);
-        }
-        else{
-            holder = (ViewHolder)convertView.getTag();
+        } else {
+            holder = (ViewHolder) convertView.getTag();
         }
         // main user id
         String userId = entry.userIds.get(0);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java
index a52e9b447..fbfaa29fb 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java
@@ -19,12 +19,6 @@ package org.sufficientlysecure.keychain.ui.adapter;
 
 import android.os.Parcel;
 import android.os.Parcelable;
-
-import java.io.IOException;
-import java.io.Serializable;
-import java.util.ArrayList;
-import java.util.Date;
-
 import org.spongycastle.openpgp.PGPKeyRing;
 import org.spongycastle.openpgp.PGPPublicKey;
 import org.spongycastle.openpgp.PGPSecretKeyRing;
@@ -33,6 +27,11 @@ import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.util.IterableIterator;
 import org.sufficientlysecure.keychain.util.Log;
 
+import java.io.IOException;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Date;
+
 public class ImportKeysListEntry implements Serializable, Parcelable {
     private static final long serialVersionUID = -7797972103284992662L;
     public ArrayList<String> userIds;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListLoader.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListLoader.java
index 3eca99f15..d7544d1bb 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListLoader.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListLoader.java
@@ -17,10 +17,8 @@
 
 package org.sufficientlysecure.keychain.ui.adapter;
 
-import java.io.BufferedInputStream;
-import java.io.InputStream;
-import java.util.ArrayList;
-
+import android.content.Context;
+import android.support.v4.content.AsyncTaskLoader;
 import org.spongycastle.openpgp.PGPKeyRing;
 import org.spongycastle.openpgp.PGPObjectFactory;
 import org.spongycastle.openpgp.PGPUtil;
@@ -29,8 +27,9 @@ import org.sufficientlysecure.keychain.util.InputData;
 import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.PositionAwareInputStream;
 
-import android.content.Context;
-import android.support.v4.content.AsyncTaskLoader;
+import java.io.BufferedInputStream;
+import java.io.InputStream;
+import java.util.ArrayList;
 
 public class ImportKeysListLoader extends AsyncTaskLoader<AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>> {
 
@@ -40,9 +39,11 @@ public class ImportKeysListLoader extends AsyncTaskLoader<AsyncTaskResultWrapper
 
     public static class NonPgpPart extends Exception {
         private int count;
+
         public NonPgpPart(int count) {
             this.count = count;
         }
+
         public int getCount() {
             return count;
         }
@@ -101,7 +102,7 @@ public class ImportKeysListLoader extends AsyncTaskLoader<AsyncTaskResultWrapper
 
     /**
      * Reads all PGPKeyRing objects from input
-     * 
+     *
      * @param inputData
      * @return
      */
@@ -145,13 +146,13 @@ public class ImportKeysListLoader extends AsyncTaskLoader<AsyncTaskResultWrapper
             nonPgpCounter = 0;
         }
 
-        if(isEmpty) {
+        if (isEmpty) {
             Log.e(Constants.TAG, "File has no content!", new FileHasNoContent());
             entryListWrapper = new AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>
                     (data, new FileHasNoContent());
         }
 
-        if(nonPgpCounter > 0) {
+        if (nonPgpCounter > 0) {
             entryListWrapper = new AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>
                     (data, new NonPgpPart(nonPgpCounter));
         }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListServerLoader.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListServerLoader.java
index 3a3b6e58b..0e1b83c81 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListServerLoader.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListServerLoader.java
@@ -19,7 +19,6 @@ package org.sufficientlysecure.keychain.ui.adapter;
 
 import android.content.Context;
 import android.support.v4.content.AsyncTaskLoader;
-
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.util.HkpKeyServer;
 import org.sufficientlysecure.keychain.util.KeyServer;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyValueSpinnerAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyValueSpinnerAdapter.java
index 78f7b1f7e..0a1dca751 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyValueSpinnerAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyValueSpinnerAdapter.java
@@ -17,15 +17,11 @@
 
 package org.sufficientlysecure.keychain.ui.adapter;
 
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.SortedSet;
-import java.util.TreeSet;
-
 import android.content.Context;
 import android.widget.ArrayAdapter;
 
+import java.util.*;
+
 public class KeyValueSpinnerAdapter extends ArrayAdapter<String> {
     private final HashMap<Integer, String> mData;
     private final int[] mKeys;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SelectKeyCursorAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SelectKeyCursorAdapter.java
index 6d67a0e65..eaaa54376 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SelectKeyCursorAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SelectKeyCursorAdapter.java
@@ -17,12 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui.adapter;
 
-import org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
-import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
-
 import android.content.Context;
 import android.database.Cursor;
 import android.view.LayoutInflater;
@@ -31,7 +25,11 @@ import android.view.ViewGroup;
 import android.widget.CheckBox;
 import android.widget.ListView;
 import android.widget.TextView;
-
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
+import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
 
 
 public class SelectKeyCursorAdapter extends HighlightQueryCursorAdapter {
@@ -50,7 +48,7 @@ public class SelectKeyCursorAdapter extends HighlightQueryCursorAdapter {
     public final static String PROJECTION_ROW_VALID = "valid";
 
     public SelectKeyCursorAdapter(Context context, Cursor c, int flags, ListView listView,
-            int keyType) {
+                                  int keyType) {
         super(context, c, flags);
 
         mInflater = LayoutInflater.from(context);
@@ -69,7 +67,7 @@ public class SelectKeyCursorAdapter extends HighlightQueryCursorAdapter {
     /**
      * Get column indexes for performance reasons just once in constructor and swapCursor. For a
      * performance comparison see http://stackoverflow.com/a/17999582
-     * 
+     *
      * @param cursor
      */
     private void initIndex(Cursor cursor) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java
index 046a98883..153a3f266 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java
@@ -17,10 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui.adapter;
 
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
-
 import android.content.Context;
 import android.database.Cursor;
 import android.support.v4.widget.CursorAdapter;
@@ -29,6 +25,9 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
 
 public class ViewKeyKeysAdapter extends CursorAdapter {
     private LayoutInflater mInflater;
@@ -59,7 +58,7 @@ public class ViewKeyKeysAdapter extends CursorAdapter {
     /**
      * Get column indexes for performance reasons just once in constructor and swapCursor. For a
      * performance comparison see http://stackoverflow.com/a/17999582
-     * 
+     *
      * @param cursor
      */
     private void initIndex(Cursor cursor) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyUserIdsAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyUserIdsAdapter.java
index cf8699417..3ba291c3d 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyUserIdsAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyUserIdsAdapter.java
@@ -17,9 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui.adapter;
 
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
-
 import android.content.Context;
 import android.database.Cursor;
 import android.support.v4.widget.CursorAdapter;
@@ -27,6 +24,8 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
 
 public class ViewKeyUserIdsAdapter extends CursorAdapter {
     private LayoutInflater mInflater;
@@ -51,7 +50,7 @@ public class ViewKeyUserIdsAdapter extends CursorAdapter {
     /**
      * Get column indexes for performance reasons just once in constructor and swapCursor. For a
      * performance comparison see http://stackoverflow.com/a/17999582
-     * 
+     *
      * @param cursor
      */
     private void initIndex(Cursor cursor) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/BadImportKeyDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/BadImportKeyDialogFragment.java
index 2b8cba857..20b70658c 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/BadImportKeyDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/BadImportKeyDialogFragment.java
@@ -23,7 +23,6 @@ import android.content.DialogInterface;
 import android.os.Bundle;
 import android.support.v4.app.DialogFragment;
 import android.support.v4.app.FragmentActivity;
-
 import org.sufficientlysecure.keychain.R;
 
 public class BadImportKeyDialogFragment extends DialogFragment {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/CreateKeyDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/CreateKeyDialogFragment.java
index a47601c9b..140a33641 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/CreateKeyDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/CreateKeyDialogFragment.java
@@ -27,13 +27,11 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.ArrayAdapter;
 import android.widget.Spinner;
-
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.util.Choice;
 
 import java.util.ArrayList;
-import java.util.Vector;
 
 public class CreateKeyDialogFragment extends DialogFragment {
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteFileDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteFileDialogFragment.java
index 162bf32fd..7f0c295ad 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteFileDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteFileDialogFragment.java
@@ -17,10 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui.dialog;
 
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.service.KeychainIntentService;
-import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
-
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.app.ProgressDialog;
@@ -32,6 +28,9 @@ import android.os.Messenger;
 import android.support.v4.app.DialogFragment;
 import android.support.v4.app.FragmentActivity;
 import android.widget.Toast;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.service.KeychainIntentService;
+import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
 
 public class DeleteFileDialogFragment extends DialogFragment {
     private static final String ARG_DELETE_FILE = "delete_file";
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java
index dc40bab2a..c6751ec58 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java
@@ -28,7 +28,6 @@ import android.os.Messenger;
 import android.os.RemoteException;
 import android.support.v4.app.DialogFragment;
 import android.support.v4.app.FragmentActivity;
-
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
@@ -118,7 +117,7 @@ public class DeleteKeyDialogFragment extends DialogFragment {
                     String selectionIDs = "";
                     for (int i = 0; i < keyRingRowIds.length; i++) {
                         selectionIDs += "'" + String.valueOf(keyRingRowIds[i]) + "'";
-                        if (i+1 < keyRingRowIds.length)
+                        if (i + 1 < keyRingRowIds.length)
                             selectionIDs += ",";
                     }
                     selection += selectionIDs + ")";
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/FileDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/FileDialogFragment.java
index 2a3a7508d..a4285c8e9 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/FileDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/FileDialogFragment.java
@@ -17,11 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui.dialog;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.FileHelper;
-import org.sufficientlysecure.keychain.util.Log;
-
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
@@ -38,8 +33,11 @@ import android.view.View;
 import android.widget.CheckBox;
 import android.widget.EditText;
 import android.widget.TextView;
-
 import com.beardedhen.androidbootstrap.BootstrapButton;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.FileHelper;
+import org.sufficientlysecure.keychain.util.Log;
 
 public class FileDialogFragment extends DialogFragment {
     private static final String ARG_MESSENGER = "messenger";
@@ -66,7 +64,7 @@ public class FileDialogFragment extends DialogFragment {
      * Creates new instance of this file dialog fragment
      */
     public static FileDialogFragment newInstance(Messenger messenger, String title, String message,
-            String defaultFile, String checkboxText) {
+                                                 String defaultFile, String checkboxText) {
         FileDialogFragment frag = new FileDialogFragment();
         Bundle args = new Bundle();
         args.putParcelable(ARG_MESSENGER, messenger);
@@ -176,34 +174,33 @@ public class FileDialogFragment extends DialogFragment {
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
         switch (requestCode & 0xFFFF) {
-        case REQUEST_CODE: {
-            if (resultCode == Activity.RESULT_OK && data != null) {
-                try {
-                    String path = data.getData().getPath();
-                    Log.d(Constants.TAG, "path=" + path);
-
-                    // set filename used in export/import dialogs
-                    setFilename(path);
-                } catch (NullPointerException e) {
-                    Log.e(Constants.TAG, "Nullpointer while retrieving path!", e);
+            case REQUEST_CODE: {
+                if (resultCode == Activity.RESULT_OK && data != null) {
+                    try {
+                        String path = data.getData().getPath();
+                        Log.d(Constants.TAG, "path=" + path);
+
+                        // set filename used in export/import dialogs
+                        setFilename(path);
+                    } catch (NullPointerException e) {
+                        Log.e(Constants.TAG, "Nullpointer while retrieving path!", e);
+                    }
                 }
-            }
 
-            break;
-        }
+                break;
+            }
 
-        default:
-            super.onActivityResult(requestCode, resultCode, data);
+            default:
+                super.onActivityResult(requestCode, resultCode, data);
 
-            break;
+                break;
         }
     }
 
     /**
      * Send message back to handler which is initialized in a activity
-     * 
-     * @param what
-     *            Message integer you want to send
+     *
+     * @param what Message integer you want to send
      */
     private void sendMessageToHandler(Integer what, Bundle data) {
         Message msg = Message.obtain();
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/PassphraseDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/PassphraseDialogFragment.java
index afa05cc91..fa74cbdc6 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/PassphraseDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/PassphraseDialogFragment.java
@@ -17,20 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui.dialog;
 
-import org.spongycastle.openpgp.PGPException;
-import org.spongycastle.openpgp.PGPPrivateKey;
-import org.spongycastle.openpgp.PGPSecretKey;
-import org.spongycastle.openpgp.operator.PBESecretKeyDecryptor;
-import org.spongycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder;
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
-import org.sufficientlysecure.keychain.service.PassphraseCacheService;
-import org.sufficientlysecure.keychain.util.Log;
-
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
@@ -52,6 +38,19 @@ import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
 import android.widget.Toast;
+import org.spongycastle.openpgp.PGPException;
+import org.spongycastle.openpgp.PGPPrivateKey;
+import org.spongycastle.openpgp.PGPSecretKey;
+import org.spongycastle.openpgp.operator.PBESecretKeyDecryptor;
+import org.spongycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.service.PassphraseCacheService;
+import org.sufficientlysecure.keychain.util.Log;
 
 public class PassphraseDialogFragment extends DialogFragment implements OnEditorActionListener {
     private static final String ARG_MESSENGER = "messenger";
@@ -66,16 +65,14 @@ public class PassphraseDialogFragment extends DialogFragment implements OnEditor
 
     /**
      * Creates new instance of this dialog fragment
-     * 
-     * @param secretKeyId
-     *            secret key id you want to use
-     * @param messenger
-     *            to communicate back after caching the passphrase
+     *
+     * @param secretKeyId secret key id you want to use
+     * @param messenger   to communicate back after caching the passphrase
      * @return
      * @throws PgpGeneralException
      */
     public static PassphraseDialogFragment newInstance(Context context, Messenger messenger,
-            long secretKeyId) throws PgpGeneralException {
+                                                       long secretKeyId) throws PgpGeneralException {
         // check if secret key has a passphrase
         if (!(secretKeyId == Id.key.symmetric || secretKeyId == Id.key.none)) {
             if (!PassphraseCacheService.hasPassphrase(context, secretKeyId)) {
@@ -171,7 +168,7 @@ public class PassphraseDialogFragment extends DialogFragment implements OnEditor
                                         Toast.makeText(activity,
                                                 R.string.error_could_not_extract_private_key,
                                                 Toast.LENGTH_SHORT).show();
-                                        
+
                                         sendMessageToHandler(MESSAGE_CANCEL);
                                         return;
                                     } else {
@@ -187,14 +184,14 @@ public class PassphraseDialogFragment extends DialogFragment implements OnEditor
                             } catch (PGPException e) {
                                 Toast.makeText(activity, R.string.wrong_passphrase,
                                         Toast.LENGTH_SHORT).show();
-                                
+
                                 sendMessageToHandler(MESSAGE_CANCEL);
                                 return;
                             }
                         } else {
                             Toast.makeText(activity, R.string.error_could_not_extract_private_key,
                                     Toast.LENGTH_SHORT).show();
-                            
+
                             sendMessageToHandler(MESSAGE_CANCEL);
                             return; // ran out of keys to try
                         }
@@ -207,7 +204,7 @@ public class PassphraseDialogFragment extends DialogFragment implements OnEditor
                 // cache the new passphrase
                 Log.d(Constants.TAG, "Everything okay! Caching entered passphrase");
                 PassphraseCacheService.addCachedPassphrase(activity, keyId, passphrase);
-                if ( !keyOK && clickSecretKey.getKeyID() != keyId) {
+                if (!keyOK && clickSecretKey.getKeyID() != keyId) {
                     PassphraseCacheService.addCachedPassphrase(activity, clickSecretKey.getKeyID(),
                             passphrase);
                 }
@@ -265,9 +262,8 @@ public class PassphraseDialogFragment extends DialogFragment implements OnEditor
 
     /**
      * Send message back to handler which is initialized in a activity
-     * 
-     * @param what
-     *            Message integer you want to send
+     *
+     * @param what Message integer you want to send
      */
     private void sendMessageToHandler(Integer what) {
         Message msg = Message.obtain();
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ProgressDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ProgressDialogFragment.java
index b7a1882ef..062eca3e5 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ProgressDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ProgressDialogFragment.java
@@ -26,7 +26,6 @@ import android.content.DialogInterface.OnKeyListener;
 import android.os.Bundle;
 import android.support.v4.app.DialogFragment;
 import android.view.KeyEvent;
-
 import org.sufficientlysecure.keychain.R;
 
 public class ProgressDialogFragment extends DialogFragment {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/SetPassphraseDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/SetPassphraseDialogFragment.java
index e406547b3..69723b804 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/SetPassphraseDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/SetPassphraseDialogFragment.java
@@ -17,10 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui.dialog;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.util.Log;
-
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
@@ -40,6 +36,9 @@ import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
 import android.widget.Toast;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.util.Log;
 
 public class SetPassphraseDialogFragment extends DialogFragment implements OnEditorActionListener {
     private static final String ARG_MESSENGER = "messenger";
@@ -55,11 +54,9 @@ public class SetPassphraseDialogFragment extends DialogFragment implements OnEdi
 
     /**
      * Creates new instance of this dialog fragment
-     * 
-     * @param title
-     *            title of dialog
-     * @param messenger
-     *            to communicate back after setting the passphrase
+     *
+     * @param title     title of dialog
+     * @param messenger to communicate back after setting the passphrase
      * @return
      */
     public static SetPassphraseDialogFragment newInstance(Messenger messenger, int title) {
@@ -96,7 +93,7 @@ public class SetPassphraseDialogFragment extends DialogFragment implements OnEdi
         mPassphraseAgainEditText = (EditText) view.findViewById(R.id.passphrase_passphrase_again);
 
         alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
-            
+
             @Override
             public void onClick(DialogInterface dialog, int id) {
                 dismiss();
@@ -130,7 +127,7 @@ public class SetPassphraseDialogFragment extends DialogFragment implements OnEdi
         });
 
         alert.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
-            
+
             @Override
             public void onClick(DialogInterface dialog, int id) {
                 dismiss();
@@ -168,9 +165,8 @@ public class SetPassphraseDialogFragment extends DialogFragment implements OnEdi
 
     /**
      * Send message back to handler which is initialized in a activity
-     * 
-     * @param what
-     *            Message integer you want to send
+     *
+     * @param what Message integer you want to send
      */
     private void sendMessageToHandler(Integer what, Bundle data) {
         Message msg = Message.obtain();
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareNfcDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareNfcDialogFragment.java
index b850638a6..6b4de0334 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareNfcDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareNfcDialogFragment.java
@@ -17,9 +17,6 @@
 
 package org.sufficientlysecure.keychain.ui.dialog;
 
-import org.sufficientlysecure.htmltextview.HtmlTextView;
-import org.sufficientlysecure.keychain.R;
-
 import android.annotation.TargetApi;
 import android.app.AlertDialog;
 import android.app.Dialog;
@@ -31,6 +28,8 @@ import android.os.Bundle;
 import android.provider.Settings;
 import android.support.v4.app.DialogFragment;
 import android.support.v4.app.FragmentActivity;
+import org.sufficientlysecure.htmltextview.HtmlTextView;
+import org.sufficientlysecure.keychain.R;
 
 @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 public class ShareNfcDialogFragment extends DialogFragment {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareQrCodeDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareQrCodeDialogFragment.java
index f26cd35c0..b501ba230 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareQrCodeDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareQrCodeDialogFragment.java
@@ -28,7 +28,6 @@ import android.view.View;
 import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.TextView;
-
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FixedListView.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FixedListView.java
index b9dcd0d25..6245fd95c 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FixedListView.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FixedListView.java
@@ -24,7 +24,7 @@ import android.widget.ListView;
 /**
  * Automatically calculate height of ListView based on contained items. This enables to put this
  * ListView into a ScrollView without messing up.
- * 
+ * <p/>
  * from
  * http://stackoverflow.com/questions/2419246/how-do-i-create-a-listview-thats-not-in-a-scrollview-
  * or-has-the-scrollview-dis
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/IntegerListPreference.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/IntegerListPreference.java
index bc60b2adf..6e1e4c678 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/IntegerListPreference.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/IntegerListPreference.java
@@ -25,7 +25,7 @@ import android.util.AttributeSet;
  * values should use {@link android.content.SharedPreferences#getInt}. When using XML-declared
  * arrays for entry values, the arrays should be regular string arrays containing valid integer
  * values.
- * 
+ *
  * @author Rodrigo Damazio
  */
 public class IntegerListPreference extends ListPreference {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
index 9f25fac42..0d15de982 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
@@ -16,20 +16,6 @@
 
 package org.sufficientlysecure.keychain.ui.widget;
 
-import java.text.DateFormat;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.GregorianCalendar;
-import java.util.TimeZone;
-import java.util.Vector;
-
-import org.spongycastle.openpgp.PGPPublicKey;
-import org.spongycastle.openpgp.PGPSecretKey;
-import org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.util.Choice;
-
 import android.annotation.TargetApi;
 import android.app.DatePickerDialog;
 import android.app.Dialog;
@@ -40,13 +26,17 @@ import android.util.AttributeSet;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
-import android.widget.ArrayAdapter;
-import android.widget.DatePicker;
-import android.widget.LinearLayout;
-import android.widget.Spinner;
-import android.widget.TextView;
-
+import android.widget.*;
 import com.beardedhen.androidbootstrap.BootstrapButton;
+import org.spongycastle.openpgp.PGPPublicKey;
+import org.spongycastle.openpgp.PGPSecretKey;
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+import org.sufficientlysecure.keychain.util.Choice;
+
+import java.text.DateFormat;
+import java.util.*;
 
 public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
     private PGPSecretKey mKey;
@@ -99,7 +89,7 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
                 new Choice(Id.choice.usage.encrypt_only, getResources().getString(
                         R.string.choice_encrypt_only)),
                 new Choice(Id.choice.usage.sign_and_encrypt, getResources().getString(
-                        R.string.choice_sign_and_encrypt)), };
+                        R.string.choice_sign_and_encrypt)),};
         ArrayAdapter<Choice> adapter = new ArrayAdapter<Choice>(getContext(),
                 android.R.layout.simple_spinner_item, choices);
         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
@@ -144,11 +134,11 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
                     dialog.getDatePicker().setCalendarViewShown(false);
 
                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
-                    if ( dialog != null && mCreatedDate != null ) {
-                        dialog.getDatePicker().setMinDate(mCreatedDate.getTime().getTime()+ DateUtils.DAY_IN_MILLIS);
+                    if (dialog != null && mCreatedDate != null) {
+                        dialog.getDatePicker().setMinDate(mCreatedDate.getTime().getTime() + DateUtils.DAY_IN_MILLIS);
                     } else {
                         //When created date isn't available
-                        dialog.getDatePicker().setMinDate(date.getTime().getTime()+ DateUtils.DAY_IN_MILLIS);
+                        dialog.getDatePicker().setMinDate(date.getTime().getTime() + DateUtils.DAY_IN_MILLIS);
                     }
                 }
 
@@ -290,6 +280,7 @@ class ExpiryDatePickerDialog extends DatePickerDialog {
     public ExpiryDatePickerDialog(Context context, OnDateSetListener callBack, int year, int monthOfYear, int dayOfMonth) {
         super(context, callBack, year, monthOfYear, dayOfMonth);
     }
+
     //Set permanent title.
     public void setTitle(CharSequence title) {
         super.setTitle(getContext().getString(R.string.expiry_date_dialog_title));
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyServerEditor.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyServerEditor.java
index 01259ccd1..f92c7532a 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyServerEditor.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyServerEditor.java
@@ -16,8 +16,6 @@
 
 package org.sufficientlysecure.keychain.ui.widget;
 
-import org.sufficientlysecure.keychain.R;
-
 import android.content.Context;
 import android.util.AttributeSet;
 import android.view.View;
@@ -25,8 +23,8 @@ import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.LinearLayout;
 import android.widget.TextView;
-
 import com.beardedhen.androidbootstrap.BootstrapButton;
+import org.sufficientlysecure.keychain.R;
 
 public class KeyServerEditor extends LinearLayout implements Editor, OnClickListener {
     private EditorListener mEditorListener = null;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java
index 0acfe13bc..d6e44ee4e 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java
@@ -31,9 +31,7 @@ import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.LinearLayout;
 import android.widget.TextView;
-
 import com.beardedhen.androidbootstrap.BootstrapButton;
-
 import org.spongycastle.openpgp.PGPSecretKey;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UnderlineTextView.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UnderlineTextView.java
index 752d44f89..937a48e48 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UnderlineTextView.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UnderlineTextView.java
@@ -26,7 +26,7 @@ import android.widget.TextView;
 
 /**
  * Copied from StickyListHeaders lib example
- * 
+ *
  * @author Eric Frohnhoefer
  */
 public class UnderlineTextView extends TextView {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UserIdEditor.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UserIdEditor.java
index 71cd89ae8..039e87446 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UserIdEditor.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UserIdEditor.java
@@ -16,21 +16,19 @@
 
 package org.sufficientlysecure.keychain.ui.widget;
 
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import android.widget.*;
-import org.sufficientlysecure.keychain.R;
-
 import android.content.Context;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
-
+import android.widget.*;
 import com.beardedhen.androidbootstrap.BootstrapButton;
+import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.helper.ContactHelper;
 
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 public class UserIdEditor extends LinearLayout implements Editor, OnClickListener {
     private EditorListener mEditorListener = null;
 
@@ -109,7 +107,7 @@ public class UserIdEditor extends LinearLayout implements Editor, OnClickListene
         mEmail.setAdapter(
                 new ArrayAdapter<String>
                         (this.getContext(), android.R.layout.simple_dropdown_item_1line,
-                                                                    ContactHelper.getMailAccounts(getContext())
+                                ContactHelper.getMailAccounts(getContext())
                         ));
 
         super.onFinishInflate();
diff --git a/tools/checkstyle.xml b/tools/checkstyle.xml
index 95ef07a90..26a3f8c02 100644
--- a/tools/checkstyle.xml
+++ b/tools/checkstyle.xml
@@ -9,9 +9,9 @@ page at http://checkstyle.sourceforge.net/config.html -->
 
 <module name="OpenPgpChecker">
 
-  <module name="SuppressionFilter">
+  <!--<module name="SuppressionFilter">
    <property name="file" value="tools/suppressions.xml"/>
-  </module>
+  </module>-->
 
   <module name="RegexpSingleline">
     <!-- Requires a copyright notice in each file.