remove unused imports and unthrown exceptions

OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/OtherHelper.java

@@ -17,8 +17,6 @@
 
 package org.sufficientlysecure.keychain.helper;
 
-import java.util.Calendar;
-import java.util.GregorianCalendar;
 import java.util.Iterator;
 import java.util.Set;
 

OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerify.java

@@ -743,10 +743,9 @@ public class PgpDecryptVerify {
      * @param sig
      * @param line
      * @throws SignatureException
-     * @throws IOException
      */
     private static void processLine(PGPSignature sig, byte[] line)
-            throws SignatureException, IOException {
+            throws SignatureException {
         int length = getLengthWithoutWhiteSpace(line);
         if (length > 0) {
             sig.update(line, 0, length);

OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpImportExport.java

@@ -17,11 +17,9 @@
 
 package org.sufficientlysecure.keychain.pgp;
 
-import java.io.BufferedInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
-import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.List;
@@ -29,12 +27,10 @@ import java.util.List;
 import org.spongycastle.bcpg.ArmoredOutputStream;
 import org.spongycastle.openpgp.PGPException;
 import org.spongycastle.openpgp.PGPKeyRing;
-import org.spongycastle.openpgp.PGPObjectFactory;
 import org.spongycastle.openpgp.PGPPublicKey;
 import org.spongycastle.openpgp.PGPPublicKeyRing;
 import org.spongycastle.openpgp.PGPSecretKey;
 import org.spongycastle.openpgp.PGPSecretKeyRing;
-import org.spongycastle.openpgp.PGPUtil;
 import org.spongycastle.openpgp.operator.jcajce.JcaKeyFingerprintCalculator;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
@@ -44,11 +40,9 @@ import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.service.KeychainIntentService;
 import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry;
 import org.sufficientlysecure.keychain.util.HkpKeyServer;
-import org.sufficientlysecure.keychain.util.InputData;
 import org.sufficientlysecure.keychain.util.IterableIterator;
 import org.sufficientlysecure.keychain.util.KeyServer.AddKeyException;
 import org.sufficientlysecure.keychain.util.Log;
-import org.sufficientlysecure.keychain.util.PositionAwareInputStream;
 import org.sufficientlysecure.keychain.util.ProgressDialogUpdater;
 
 import android.content.Context;

OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java

@@ -23,8 +23,6 @@ import java.util.ArrayList;
 import java.util.Date;
 
 import org.spongycastle.bcpg.ArmoredOutputStream;
-import org.spongycastle.bcpg.UserAttributePacket;
-import org.spongycastle.bcpg.UserAttributeSubpacket;
 import org.spongycastle.openpgp.PGPKeyRing;
 import org.spongycastle.openpgp.PGPPublicKey;
 import org.spongycastle.openpgp.PGPPublicKeyRing;

OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentServiceHandler.java

@@ -21,7 +21,6 @@ import org.sufficientlysecure.keychain.ui.dialog.ProgressDialogFragment;
 import org.sufficientlysecure.keychain.R;
 
 import android.app.Activity;
-import android.content.DialogInterface;
 import android.content.DialogInterface.OnCancelListener;
 import android.os.Bundle;
 import android.os.Handler;

OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/HelpActivity.java

@@ -22,16 +22,11 @@ import java.util.ArrayList;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.ui.adapter.TabsAdapter;
 
-import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentStatePagerAdapter;
-import android.support.v4.app.FragmentTransaction;
 import android.support.v4.view.ViewPager;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarActivity;
-import android.widget.TextView;
 
 public class HelpActivity extends ActionBarActivity {
     public static final String EXTRA_SELECTED_TAB = "selectedTab";

OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java

@@ -25,7 +25,6 @@ import org.sufficientlysecure.keychain.helper.Preferences;
 import org.sufficientlysecure.keychain.ui.widget.IntegerListPreference;
 
 import android.annotation.SuppressLint;
-import android.content.Context;
 import android.content.Intent;
 import android.os.Build;
 import android.os.Bundle;
@@ -57,7 +56,6 @@ public class PreferencesActivity extends PreferenceActivity {
 //        actionBar.setDisplayHomeAsUpEnabled(false);
 //        actionBar.setHomeButtonEnabled(false);
 
-        //addPreferencesFromResource(R.xml.preferences);
         String action = getIntent().getAction();
 
         if (action != null && action.equals(ACTION_PREFS_GEN)) {

OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListLoader.java

@@ -20,7 +20,6 @@ package org.sufficientlysecure.keychain.ui.adapter;
 import java.io.BufferedInputStream;
 import java.io.InputStream;
 import java.util.ArrayList;
-import java.util.List;
 
 import org.spongycastle.openpgp.PGPKeyRing;
 import org.spongycastle.openpgp.PGPObjectFactory;
@@ -88,7 +87,7 @@ public class ImportKeysListLoader extends AsyncTaskLoader<AsyncTaskResultWrapper
     /**
      * Reads all PGPKeyRing objects from input
      * 
-     * @param keyringBytes
+     * @param inputData
      * @return
      */
     private void generateListOfKeyrings(InputData inputData) {

OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyListPublicAdapter.java

@@ -36,7 +36,6 @@ import android.support.v4.widget.CursorAdapter;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.RelativeLayout;
 import android.widget.TextView;
 
 /**

OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/FileDialogFragment.java

@@ -33,7 +33,6 @@ import android.os.Message;
 import android.os.Messenger;
 import android.os.RemoteException;
 import android.support.v4.app.DialogFragment;
-import android.text.Html;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.CheckBox;