optimize imports

38 files changed, 25 insertions, 76 deletions

diff --git a/src/main/java/eu/siacs/conversations/crypto/PgpDecryptionService.java b/src/main/java/eu/siacs/conversations/crypto/PgpDecryptionService.java
index ed67dc65f..5afbe5c49 100644
--- a/src/main/java/eu/siacs/conversations/crypto/PgpDecryptionService.java
+++ b/src/main/java/eu/siacs/conversations/crypto/PgpDecryptionService.java
@@ -2,15 +2,15 @@ package eu.siacs.conversations.crypto;
 
 import android.app.PendingIntent;
 
-import eu.siacs.conversations.entities.Message;
-import eu.siacs.conversations.services.XmppConnectionService;
-import eu.siacs.conversations.ui.UiCallback;
-
 import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.ConcurrentHashMap;
 
+import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.services.XmppConnectionService;
+import eu.siacs.conversations.ui.UiCallback;
+
 public class PgpDecryptionService {
 
 	private final XmppConnectionService xmppConnectionService;
diff --git a/src/main/java/eu/siacs/conversations/crypto/sasl/External.java b/src/main/java/eu/siacs/conversations/crypto/sasl/External.java
index df92898c1..8fd91cf47 100644
--- a/src/main/java/eu/siacs/conversations/crypto/sasl/External.java
+++ b/src/main/java/eu/siacs/conversations/crypto/sasl/External.java
@@ -1,6 +1,7 @@
 package eu.siacs.conversations.crypto.sasl;
 
 import android.util.Base64;
+
 import java.security.SecureRandom;
 
 import eu.siacs.conversations.entities.Account;
diff --git a/src/main/java/eu/siacs/conversations/entities/Account.java b/src/main/java/eu/siacs/conversations/entities/Account.java
index 2f573c896..bea7f8a14 100644
--- a/src/main/java/eu/siacs/conversations/entities/Account.java
+++ b/src/main/java/eu/siacs/conversations/entities/Account.java
@@ -5,7 +5,6 @@ import android.database.Cursor;
 import android.os.SystemClock;
 import android.util.Pair;
 
-import eu.siacs.conversations.crypto.PgpDecryptionService;
 import net.java.otr4j.crypto.OtrCryptoEngineImpl;
 import net.java.otr4j.crypto.OtrCryptoException;
 
@@ -23,6 +22,7 @@ import java.util.concurrent.CopyOnWriteArraySet;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.crypto.OtrService;
+import eu.siacs.conversations.crypto.PgpDecryptionService;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.xmpp.XmppConnection;
diff --git a/src/main/java/eu/siacs/conversations/entities/Bookmark.java b/src/main/java/eu/siacs/conversations/entities/Bookmark.java
index c5c4ff5dd..7c2f73b36 100644
--- a/src/main/java/eu/siacs/conversations/entities/Bookmark.java
+++ b/src/main/java/eu/siacs/conversations/entities/Bookmark.java
@@ -6,7 +6,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
 
-import eu.siacs.conversations.Config;
 import eu.siacs.conversations.utils.UIHelper;
 import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xmpp.jid.Jid;
diff --git a/src/main/java/eu/siacs/conversations/entities/Conversation.java b/src/main/java/eu/siacs/conversations/entities/Conversation.java
index 409440345..c194ad7d2 100644
--- a/src/main/java/eu/siacs/conversations/entities/Conversation.java
+++ b/src/main/java/eu/siacs/conversations/entities/Conversation.java
@@ -22,7 +22,6 @@ import java.util.Iterator;
 import java.util.List;
 
 import eu.siacs.conversations.Config;
-import eu.siacs.conversations.R;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.xmpp.chatstate.ChatState;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
diff --git a/src/main/java/eu/siacs/conversations/entities/Message.java b/src/main/java/eu/siacs/conversations/entities/Message.java
index 21837386d..3c871dc79 100644
--- a/src/main/java/eu/siacs/conversations/entities/Message.java
+++ b/src/main/java/eu/siacs/conversations/entities/Message.java
@@ -5,7 +5,6 @@ import android.database.Cursor;
 
 import java.net.MalformedURLException;
 import java.net.URL;
-import java.util.Arrays;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
diff --git a/src/main/java/eu/siacs/conversations/entities/MucOptions.java b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
index 5ec527ef2..043bc03d0 100644
--- a/src/main/java/eu/siacs/conversations/entities/MucOptions.java
+++ b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
@@ -3,7 +3,6 @@ package eu.siacs.conversations.entities;
 import android.annotation.SuppressLint;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
diff --git a/src/main/java/eu/siacs/conversations/entities/Presence.java b/src/main/java/eu/siacs/conversations/entities/Presence.java
index e9f6d0d16..eefe73fc0 100644
--- a/src/main/java/eu/siacs/conversations/entities/Presence.java
+++ b/src/main/java/eu/siacs/conversations/entities/Presence.java
@@ -1,6 +1,5 @@
 package eu.siacs.conversations.entities;
 
-import java.lang.Comparable;
 import java.util.Locale;
 
 import eu.siacs.conversations.xml.Element;
diff --git a/src/main/java/eu/siacs/conversations/entities/Presences.java b/src/main/java/eu/siacs/conversations/entities/Presences.java
index c80783317..49618f9e6 100644
--- a/src/main/java/eu/siacs/conversations/entities/Presences.java
+++ b/src/main/java/eu/siacs/conversations/entities/Presences.java
@@ -3,11 +3,7 @@ package eu.siacs.conversations.entities;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Hashtable;
-import java.util.Iterator;
 import java.util.List;
-import java.util.Map;
-
-import eu.siacs.conversations.xml.Element;
 
 public class Presences {
 	private final Hashtable<String, Presence> presences = new Hashtable<>();
diff --git a/src/main/java/eu/siacs/conversations/entities/ServiceDiscoveryResult.java b/src/main/java/eu/siacs/conversations/entities/ServiceDiscoveryResult.java
index 9ee1d180e..4de7c7e7a 100644
--- a/src/main/java/eu/siacs/conversations/entities/ServiceDiscoveryResult.java
+++ b/src/main/java/eu/siacs/conversations/entities/ServiceDiscoveryResult.java
@@ -3,17 +3,18 @@ package eu.siacs.conversations.entities;
 import android.content.ContentValues;
 import android.database.Cursor;
 import android.util.Base64;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
 import java.io.UnsupportedEncodingException;
-import java.lang.Comparable;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
 
 import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xmpp.forms.Data;
diff --git a/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java b/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java
index b80a0be19..64bd5e50e 100644
--- a/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java
+++ b/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java
@@ -16,8 +16,6 @@ import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.utils.PhoneHelper;
-import eu.siacs.conversations.xmpp.jid.Jid;
-import eu.siacs.conversations.xmpp.stanzas.IqPacket;
 
 public abstract class AbstractGenerator {
 	private final String[] FEATURES = {
diff --git a/src/main/java/eu/siacs/conversations/http/HttpConnectionManager.java b/src/main/java/eu/siacs/conversations/http/HttpConnectionManager.java
index a8b31a7a9..f105646f0 100644
--- a/src/main/java/eu/siacs/conversations/http/HttpConnectionManager.java
+++ b/src/main/java/eu/siacs/conversations/http/HttpConnectionManager.java
@@ -1,7 +1,5 @@
 package eu.siacs.conversations.http;
 
-import android.os.Build;
-
 import org.apache.http.conn.ssl.StrictHostnameVerifier;
 
 import java.io.IOException;
diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
index d2f4bf9f5..943090993 100644
--- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
@@ -10,7 +10,6 @@ import net.java.otr4j.session.SessionStatus;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import java.util.Locale;
 import java.util.Set;
 import java.util.UUID;
 
diff --git a/src/main/java/eu/siacs/conversations/parser/PresenceParser.java b/src/main/java/eu/siacs/conversations/parser/PresenceParser.java
index 8a2d444a7..89f294e90 100644
--- a/src/main/java/eu/siacs/conversations/parser/PresenceParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/PresenceParser.java
@@ -5,7 +5,6 @@ import android.util.Log;
 import java.util.ArrayList;
 import java.util.List;
 
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.PgpEngine;
 import eu.siacs.conversations.entities.Account;
diff --git a/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java b/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
index 5a7ca7a56..f7a26cf63 100644
--- a/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
+++ b/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
@@ -11,6 +11,7 @@ import android.util.Base64;
 import android.util.Log;
 import android.util.Pair;
 
+import org.json.JSONException;
 import org.whispersystems.libaxolotl.AxolotlAddress;
 import org.whispersystems.libaxolotl.IdentityKey;
 import org.whispersystems.libaxolotl.IdentityKeyPair;
@@ -31,7 +32,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 import java.util.concurrent.CopyOnWriteArrayList;
-import org.json.JSONException;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
diff --git a/src/main/java/eu/siacs/conversations/services/ContactChooserTargetService.java b/src/main/java/eu/siacs/conversations/services/ContactChooserTargetService.java
index 0a8ac98ca..edc661b79 100644
--- a/src/main/java/eu/siacs/conversations/services/ContactChooserTargetService.java
+++ b/src/main/java/eu/siacs/conversations/services/ContactChooserTargetService.java
@@ -1,7 +1,6 @@
 package eu.siacs.conversations.services;
 
 import android.annotation.TargetApi;
-import android.app.PendingIntent;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
@@ -11,11 +10,8 @@ import android.graphics.drawable.Icon;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.IBinder;
-import android.os.SystemClock;
 import android.service.chooser.ChooserTarget;
 import android.service.chooser.ChooserTargetService;
-import android.util.DisplayMetrics;
-import android.util.Log;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/src/main/java/eu/siacs/conversations/services/ExportLogsService.java b/src/main/java/eu/siacs/conversations/services/ExportLogsService.java
index 87e65931b..53d0caaff 100644
--- a/src/main/java/eu/siacs/conversations/services/ExportLogsService.java
+++ b/src/main/java/eu/siacs/conversations/services/ExportLogsService.java
@@ -6,6 +6,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.IBinder;
 import android.support.v4.app.NotificationCompat;
+
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileWriter;
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index 42dea8da6..9d44f20d5 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -20,7 +20,6 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.FileObserver;
 import android.os.IBinder;
-import android.os.Looper;
 import android.os.PowerManager;
 import android.os.PowerManager.WakeLock;
 import android.os.SystemClock;
diff --git a/src/main/java/eu/siacs/conversations/ui/ChangePasswordActivity.java b/src/main/java/eu/siacs/conversations/ui/ChangePasswordActivity.java
index f7edadce3..31c85c19d 100644
--- a/src/main/java/eu/siacs/conversations/ui/ChangePasswordActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ChangePasswordActivity.java
@@ -11,8 +11,6 @@ import android.widget.Toast;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.services.XmppConnectionService;
-import eu.siacs.conversations.xmpp.jid.InvalidJidException;
-import eu.siacs.conversations.xmpp.jid.Jid;
 
 public class ChangePasswordActivity extends XmppActivity implements XmppConnectionService.OnAccountPasswordChanged {
 
diff --git a/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java b/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
index 7e2e3297e..8654e1d62 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
@@ -18,8 +18,6 @@ import android.widget.Button;
 import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
-import android.widget.RelativeLayout;
-import android.widget.TableLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
index 2fb4e44f8..6d304f15b 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
@@ -13,7 +13,6 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.support.annotation.Nullable;
 import android.text.InputType;
-import android.util.Log;
 import android.view.ContextMenu;
 import android.view.ContextMenu.ContextMenuInfo;
 import android.view.Gravity;
diff --git a/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java b/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java
index af6b305c0..08cf161e5 100644
--- a/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java
@@ -34,8 +34,6 @@ import android.widget.TableRow;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import android.util.Log;
-
 import java.util.Arrays;
 import java.util.List;
 import java.util.Set;
@@ -45,9 +43,9 @@ import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.services.XmppConnectionService.OnCaptchaRequested;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate;
+import eu.siacs.conversations.services.XmppConnectionService.OnCaptchaRequested;
 import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
 import eu.siacs.conversations.utils.CryptoHelper;
 import eu.siacs.conversations.utils.UIHelper;
diff --git a/src/main/java/eu/siacs/conversations/ui/ManageAccountActivity.java b/src/main/java/eu/siacs/conversations/ui/ManageAccountActivity.java
index 16d8ca716..48af85947 100644
--- a/src/main/java/eu/siacs/conversations/ui/ManageAccountActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ManageAccountActivity.java
@@ -21,6 +21,8 @@ import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ListView;
 import android.widget.Toast;
 
+import org.openintents.openpgp.util.OpenPgpApi;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
@@ -34,8 +36,6 @@ import eu.siacs.conversations.ui.adapter.AccountAdapter;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 import eu.siacs.conversations.xmpp.jid.Jid;
 
-import org.openintents.openpgp.util.OpenPgpApi;
-
 public class ManageAccountActivity extends XmppActivity implements OnAccountUpdate, KeyChainAliasCallback, XmppConnectionService.OnAccountCreated {
 
 	private final String STATE_SELECTED_ACCOUNT = "selected_account";
diff --git a/src/main/java/eu/siacs/conversations/ui/RecordingActivity.java b/src/main/java/eu/siacs/conversations/ui/RecordingActivity.java
index 4c2a79a08..ac04e1f70 100644
--- a/src/main/java/eu/siacs/conversations/ui/RecordingActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/RecordingActivity.java
@@ -15,8 +15,6 @@ import android.view.WindowManager;
 import android.widget.Button;
 import android.widget.TextView;
 
-import eu.siacs.conversations.R;
-
 import java.io.File;
 import java.io.IOException;
 import java.text.SimpleDateFormat;
@@ -24,6 +22,7 @@ import java.util.Date;
 import java.util.Locale;
 
 import eu.siacs.conversations.Config;
+import eu.siacs.conversations.R;
 
 public class RecordingActivity extends Activity implements View.OnClickListener {
 
diff --git a/src/main/java/eu/siacs/conversations/ui/SetPresenceActivity.java b/src/main/java/eu/siacs/conversations/ui/SetPresenceActivity.java
index 0962d209b..ca1fb8f7c 100644
--- a/src/main/java/eu/siacs/conversations/ui/SetPresenceActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/SetPresenceActivity.java
@@ -18,15 +18,8 @@ import android.widget.ScrollView;
 import android.widget.Spinner;
 import android.widget.TextView;
 
-import android.util.Log;
-
-import org.openintents.openpgp.util.OpenPgpApi;
-
 import java.util.List;
-import java.util.concurrent.RunnableFuture;
-import java.util.concurrent.atomic.AtomicBoolean;
 
-import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.ListItem;
diff --git a/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java b/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
index a7e46f33a..30781e553 100644
--- a/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
@@ -14,7 +14,6 @@ import android.preference.Preference;
 import android.preference.PreferenceCategory;
 import android.preference.PreferenceManager;
 import android.preference.PreferenceScreen;
-import android.util.Log;
 import android.widget.Toast;
 
 import java.security.KeyStoreException;
diff --git a/src/main/java/eu/siacs/conversations/ui/ShareLocationActivity.java b/src/main/java/eu/siacs/conversations/ui/ShareLocationActivity.java
index c7cb4fe7d..d2818d28a 100644
--- a/src/main/java/eu/siacs/conversations/ui/ShareLocationActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ShareLocationActivity.java
@@ -18,9 +18,6 @@ import android.widget.Button;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
 
-import eu.siacs.conversations.Config;
-import eu.siacs.conversations.R;
-
 import com.google.android.gms.common.ConnectionResult;
 import com.google.android.gms.common.api.GoogleApiClient;
 import com.google.android.gms.location.LocationListener;
@@ -36,6 +33,9 @@ import java.io.IOException;
 import java.util.List;
 import java.util.Locale;
 
+import eu.siacs.conversations.Config;
+import eu.siacs.conversations.R;
+
 public class ShareLocationActivity extends Activity implements OnMapReadyCallback,
 		GoogleApiClient.ConnectionCallbacks,
 		GoogleApiClient.OnConnectionFailedListener,
diff --git a/src/main/java/eu/siacs/conversations/ui/ShowLocationActivity.java b/src/main/java/eu/siacs/conversations/ui/ShowLocationActivity.java
index f8f760aa3..0956be1a9 100644
--- a/src/main/java/eu/siacs/conversations/ui/ShowLocationActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ShowLocationActivity.java
@@ -10,9 +10,6 @@ import android.view.MenuItem;
 import android.view.View;
 import android.widget.TextView;
 
-import eu.siacs.conversations.Config;
-import eu.siacs.conversations.R;
-
 import com.google.android.gms.maps.CameraUpdateFactory;
 import com.google.android.gms.maps.GoogleMap;
 import com.google.android.gms.maps.MapFragment;
@@ -24,6 +21,9 @@ import com.google.android.gms.maps.model.MarkerOptions;
 import java.util.List;
 import java.util.Locale;
 
+import eu.siacs.conversations.Config;
+import eu.siacs.conversations.R;
+
 public class ShowLocationActivity extends Activity implements OnMapReadyCallback {
 
 	private GoogleMap mGoogleMap;
diff --git a/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java b/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
index 17f9944fd..3a515703f 100644
--- a/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
@@ -56,7 +56,6 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
-import java.util.concurrent.RunnableFuture;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import eu.siacs.conversations.Config;
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/AccountAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/AccountAdapter.java
index 1a7795a77..393e3d100 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/AccountAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/AccountAdapter.java
@@ -5,7 +5,6 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
-import android.widget.CompoundButton;
 import android.widget.ImageView;
 import android.widget.TextView;
 
@@ -14,9 +13,7 @@ import java.util.List;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.ui.ManageAccountActivity;
 import eu.siacs.conversations.ui.XmppActivity;
-import eu.siacs.conversations.ui.widget.Switch;
 
 public class AccountAdapter extends ArrayAdapter<Account> {
 
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/ListItemAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/ListItemAdapter.java
index c29b01bcf..bc2263ba9 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/ListItemAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/ListItemAdapter.java
@@ -24,7 +24,6 @@ import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.ListItem;
 import eu.siacs.conversations.ui.XmppActivity;
 import eu.siacs.conversations.utils.UIHelper;
-import eu.siacs.conversations.xmpp.jid.Jid;
 
 public class ListItemAdapter extends ArrayAdapter<ListItem> {
 
diff --git a/src/main/java/eu/siacs/conversations/ui/forms/FormFieldWrapper.java b/src/main/java/eu/siacs/conversations/ui/forms/FormFieldWrapper.java
index 3a21ade3b..3b051191b 100644
--- a/src/main/java/eu/siacs/conversations/ui/forms/FormFieldWrapper.java
+++ b/src/main/java/eu/siacs/conversations/ui/forms/FormFieldWrapper.java
@@ -4,13 +4,11 @@ import android.content.Context;
 import android.text.SpannableString;
 import android.text.style.ForegroundColorSpan;
 import android.text.style.StyleSpan;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 
 import java.util.List;
 
-import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.xmpp.forms.Field;
 
diff --git a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
index ac64cf2e8..b51a9f16a 100644
--- a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
@@ -19,9 +19,9 @@ import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import java.util.Map;
 import java.util.Random;
 import java.util.TreeMap;
-import java.util.Map;
 import java.util.regex.Pattern;
 
 import de.measite.minidns.Client;
diff --git a/src/main/java/eu/siacs/conversations/utils/ExceptionHandler.java b/src/main/java/eu/siacs/conversations/utils/ExceptionHandler.java
index efc83bcb2..b8a0fa511 100644
--- a/src/main/java/eu/siacs/conversations/utils/ExceptionHandler.java
+++ b/src/main/java/eu/siacs/conversations/utils/ExceptionHandler.java
@@ -2,9 +2,6 @@ package eu.siacs.conversations.utils;
 
 import android.content.Context;
 
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.OutputStream;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.io.Writer;
diff --git a/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java b/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java
index e43117433..79c547889 100644
--- a/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java
@@ -7,15 +7,12 @@ import android.content.DialogInterface.OnClickListener;
 import android.content.SharedPreferences;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.Signature;
 import android.preference.PreferenceManager;
-import android.text.format.DateUtils;
 import android.util.Log;
 
 import java.io.BufferedReader;
 import java.io.FileInputStream;
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
diff --git a/src/main/java/eu/siacs/conversations/utils/Xmlns.java b/src/main/java/eu/siacs/conversations/utils/Xmlns.java
index ad30b3e63..de0a29ce2 100644
--- a/src/main/java/eu/siacs/conversations/utils/Xmlns.java
+++ b/src/main/java/eu/siacs/conversations/utils/Xmlns.java
@@ -1,7 +1,5 @@
 package eu.siacs.conversations.utils;
 
-import eu.siacs.conversations.Config;
-
 public final class Xmlns {
 	public static final String BLOCKING = "urn:xmpp:blocking";
 	public static final String ROSTER = "jabber:iq:roster";
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index a07267e71..53da1485c 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -26,8 +26,8 @@ import java.net.IDN;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.Socket;
-import java.net.UnknownHostException;
 import java.net.URL;
+import java.net.UnknownHostException;
 import java.security.KeyManagementException;
 import java.security.NoSuchAlgorithmException;
 import java.security.Principal;
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java
index 9240bd2c6..04724aab6 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java
@@ -7,15 +7,12 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
-import java.net.Proxy;
 import java.net.Socket;
 import java.net.SocketAddress;
 import java.net.UnknownHostException;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
-import java.util.Arrays;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.DownloadableFile;