Android Studio clean up code tool run.

app/src/main/java/com/xabber/android/data/LogManager.java

@@ -38,8 +38,6 @@ public class LogManager implements OnLoadListener {
         log = debugable && SettingsManager.debugLog();
     }
 
-    ;
-
     private final static LogManager instance;
 
     static {

app/src/main/java/com/xabber/android/data/OnCloseListener.java

@@ -26,5 +26,5 @@ public interface OnCloseListener extends BaseManagerInterface {
      * <p/>
      * This function will be call from UI thread.
      */
-    public void onClose();
+    void onClose();
 }

app/src/main/java/com/xabber/android/data/OnErrorListener.java

@@ -26,5 +26,5 @@ interface OnErrorListener extends BaseUIListener {
      *
      * @param resourceId String with error description.
      */
-    public void onError(int resourceId);
+    void onError(int resourceId);
 }

app/src/main/java/com/xabber/android/data/OnTimerListener.java

@@ -26,7 +26,7 @@ package com.xabber.android.data;
  */
 public interface OnTimerListener extends BaseManagerInterface {
 
-    public final static int DELAY = 1000;
+    int DELAY = 1000;
 
     /**
      * Called after at least {@link #DELAY} milliseconds.

app/src/main/java/com/xabber/android/data/OnUnloadListener.java

@@ -28,6 +28,6 @@ public interface OnUnloadListener extends BaseManagerInterface {
      * WILL BE CALLED FROM BACKGROUND THREAD. DON'T CHANGE OR ACCESS
      * APPLICATION'S DATA HERE!
      */
-    public void onUnload();
+    void onUnload();
 
 }

app/src/main/java/com/xabber/android/data/account/CommonState.java

@@ -54,6 +54,6 @@ public enum CommonState {
     /**
      * There is at least one account with received roster.
      */
-    online;
+    online
 
 }

app/src/main/java/com/xabber/android/data/account/OAuthProvider.java

@@ -29,7 +29,7 @@ interface OAuthProvider extends BaseManagerInterface {
     /**
      * @return Supported protocol.
      */
-    public AccountProtocol getAccountProtocol();
+    AccountProtocol getAccountProtocol();
 
     /**
      * Gets refresh token using Request Access Token.
@@ -40,7 +40,7 @@ interface OAuthProvider extends BaseManagerInterface {
      * @return refresh token or <code>null</code> if auth failed.
      * @throws NetworkException
      */
-    public String requestRefreshToken(String code) throws NetworkException;
+    String requestRefreshToken(String code) throws NetworkException;
 
     /**
      * Requests password renew from server based on refreshToken.
@@ -51,7 +51,7 @@ interface OAuthProvider extends BaseManagerInterface {
      * @return <code>null</code> on authorization fail.
      * @throws NetworkException
      */
-    public OAuthResult requestAccessToken(String refreshToken)
+    OAuthResult requestAccessToken(String refreshToken)
             throws NetworkException;
 
     /**

app/src/main/java/com/xabber/android/data/account/OnAccountChangedListener.java

@@ -30,5 +30,5 @@ public interface OnAccountChangedListener extends BaseUIListener {
      *
      * @param accounts
      */
-    public void onAccountsChanged(Collection<String> accounts);
+    void onAccountsChanged(Collection<String> accounts);
 }

app/src/main/java/com/xabber/android/data/connection/ConnectionThread.java

@@ -472,7 +472,7 @@ public class ConnectionThread implements
         Throwable e1 = ((XMPPException) e).getWrappedThrowable();
         if (!(e1 instanceof SSLException))
             return;
-        Throwable e2 = ((SSLException) e1).getCause();
+        Throwable e2 = e1.getCause();
         if (!(e2 instanceof CertificateException))
             return;
         runOnUiThread(new Runnable() {

app/src/main/java/com/xabber/android/data/connection/DNSManager.java

@@ -102,7 +102,7 @@ public class DNSManager {
             }
             for (Resolver check : resolver.getResolvers())
                 if (check instanceof SimpleResolver) {
-                    ((SimpleResolver) check).setTimeout(30);
+                    check.setTimeout(30);
                 } else {
                     LogManager.i(this, "Not simple resolver!!!?" + check);
                 }

app/src/main/java/com/xabber/android/data/connection/NetworkState.java

@@ -25,6 +25,6 @@ public enum NetworkState {
 
     suspended,
 
-    unavailable;
+    unavailable
 
 }

app/src/main/java/com/xabber/android/data/connection/Target.java

@@ -81,9 +81,7 @@ public class Target implements Comparable<Target> {
             return false;
         if (priority != other.priority)
             return false;
-        if (weight != other.weight)
-            return false;
-        return true;
+        return weight == other.weight;
     }
 
     @Override

app/src/main/java/com/xabber/android/data/entity/AbstractAccountTable.java

@@ -29,9 +29,9 @@ import android.provider.BaseColumns;
  */
 public abstract class AbstractAccountTable extends AbstractTable {
 
-    public static interface Fields extends BaseColumns {
+    public interface Fields extends BaseColumns {
 
-        public static final String ACCOUNT = "account";
+        String ACCOUNT = "account";
 
     }
 

app/src/main/java/com/xabber/android/data/entity/AbstractEntityTable.java

@@ -23,9 +23,9 @@ import android.database.Cursor;
  */
 public abstract class AbstractEntityTable extends AbstractAccountTable {
 
-    public static interface Fields extends AbstractAccountTable.Fields {
+    public interface Fields extends AbstractAccountTable.Fields {
 
-        public static final String USER = "user";
+        String USER = "user";
 
     }
 

app/src/main/java/com/xabber/android/data/extension/archive/MatchMode.java

@@ -27,6 +27,6 @@ public enum MatchMode {
 
     bare,
 
-    exect;
+    exect
 
 }

app/src/main/java/com/xabber/android/data/extension/capability/ClientSoftware.java

@@ -47,7 +47,7 @@ public enum ClientSoftware {
     private final static Pattern GTALK_NODE = Pattern
             .compile("(?iu).*mail\\.google\\.com.*client.*");
 
-    private ClientSoftware(String regularExpression) {
+    ClientSoftware(String regularExpression) {
         this.regularExpression = Pattern.compile(regularExpression);
     }
 

app/src/main/java/com/xabber/android/data/extension/ssn/SessionState.java

@@ -30,6 +30,6 @@ public enum SessionState {
      * Data form of type "form" with a "renegotiate" field whose value is "1"
      * has been sent.
      */
-    renegotiation;
+    renegotiation
 
 }

app/src/main/java/com/xabber/android/data/extension/vcard/OnVCardListener.java

@@ -31,7 +31,7 @@ public interface OnVCardListener extends BaseUIListener {
      * @param bareAddress
      * @param vCard
      */
-    public void onVCardReceived(String account, String bareAddress, VCard vCard);
+    void onVCardReceived(String account, String bareAddress, VCard vCard);
 
     /**
      * Fail occurred on vCard response.
@@ -39,6 +39,6 @@ public interface OnVCardListener extends BaseUIListener {
      * @param account
      * @param bareAddress
      */
-    public void onVCardFailed(String account, String bareAddress);
+    void onVCardFailed(String account, String bareAddress);
 
 }

app/src/main/java/com/xabber/android/data/message/OnChatChangedListener.java

@@ -28,6 +28,6 @@ public interface OnChatChangedListener extends BaseUIListener {
      * @param user
      * @param incoming Whether new incoming message received.
      */
-    public void onChatChanged(String account, String user, boolean incoming);
+    void onChatChanged(String account, String user, boolean incoming);
 
 }

app/src/main/java/com/xabber/android/data/notification/AccountNotificationItem.java

@@ -22,6 +22,6 @@ package com.xabber.android.data.notification;
  */
 public interface AccountNotificationItem extends NotificationItem {
 
-    public String getAccount();
+    String getAccount();
 
 }

app/src/main/java/com/xabber/android/data/notification/EntityNotificationItem.java

@@ -21,6 +21,6 @@ package com.xabber.android.data.notification;
  */
 public interface EntityNotificationItem extends AccountNotificationItem {
 
-    public String getUser();
+    String getUser();
 
 }

app/src/main/java/com/xabber/android/data/roster/Group.java

@@ -21,6 +21,6 @@ package com.xabber.android.data.roster;
  */
 public interface Group {
 
-    public String getName();
+    String getName();
 
 }

app/src/main/java/com/xabber/android/data/roster/OnContactChangedListener.java

@@ -31,6 +31,6 @@ public interface OnContactChangedListener extends BaseUIListener {
      *
      * @param entities
      */
-    public void onContactsChanged(Collection<BaseEntity> entities);
+    void onContactsChanged(Collection<BaseEntity> entities);
 
 }

app/src/main/java/com/xabber/android/data/roster/OnRosterChangedListener.java

@@ -37,7 +37,7 @@ public interface OnRosterChangedListener extends BaseManagerInterface {
      * @param removedContacts
      * @param removedGroups
      */
-    public void onRosterUpdate(
+    void onRosterUpdate(
             Collection<RosterGroup> addedGroups,
             Map<RosterContact, String> addedContacts,
             Map<RosterContact, String> renamedContacts,
@@ -51,14 +51,14 @@ public interface OnRosterChangedListener extends BaseManagerInterface {
      *
      * @param rosterContact
      */
-    public void onPresenceChanged(Collection<RosterContact> rosterContact);
+    void onPresenceChanged(Collection<RosterContact> rosterContact);
 
     /**
      * Contact's structured name has been changed.
      *
      * @param rosterContact
      */
-    public void onContactStructuredInfoChanged(RosterContact rosterContact,
-                                               StructuredName structuredName);
+    void onContactStructuredInfoChanged(RosterContact rosterContact,
+                                        StructuredName structuredName);
 
 }

app/src/main/java/com/xabber/android/receiver/ConnectivityReceiver.java

@@ -34,7 +34,7 @@ public class ConnectivityReceiver extends BroadcastReceiver {
     public void onReceive(Context context, Intent intent) {
         if (!ConnectivityManager.CONNECTIVITY_ACTION.equals(intent.getAction()))
             return;
-        NetworkInfo networkInfo = (NetworkInfo) intent
+        NetworkInfo networkInfo = intent
                 .getParcelableExtra(ConnectivityManager.EXTRA_NETWORK_INFO);
         if (networkInfo == null) {
             LogManager.e(this, "NO INFO");

app/src/main/java/com/xabber/android/ui/adapter/ChatViewerAdapter.java

@@ -166,7 +166,7 @@ public class ChatViewerAdapter extends FragmentStatePagerAdapter {
     }
 
     public interface FinishUpdateListener {
-        public void onChatViewAdapterFinishUpdate();
+        void onChatViewAdapterFinishUpdate();
     }
 
     public ArrayList<AbstractChat> getActiveChats() {

app/src/main/java/com/xabber/android/ui/preferences/BaseSettingsFragment.java

@@ -66,7 +66,7 @@ public abstract class BaseSettingsFragment extends PreferenceFragment
     /**
      * Possible operations.
      */
-    private static enum Operation {
+    private enum Operation {
         save, discard, read
     }
 

app/src/main/java/com/xabber/xmpp/Container.java

@@ -28,12 +28,12 @@ public interface Container extends Instance {
     /**
      * @return XML element name.
      */
-    public String getElementName();
+    String getElementName();
 
     /**
      * @return XML namespace.
      */
-    public String getNamespace();
+    String getNamespace();
 
     /**
      * Serializes an inner content of XML tag.
@@ -41,7 +41,7 @@ public interface Container extends Instance {
      * @param serializer
      * @throws IOException
      */
-    public abstract void serializeContent(XmlSerializer serializer)
+    void serializeContent(XmlSerializer serializer)
             throws IOException;
 
 }

app/src/main/java/com/xabber/xmpp/Instance.java

@@ -32,7 +32,7 @@ public interface Instance {
      * @return Whether parsed instance has valid values (e.g. required field are
      * not <code>null</code>).
      */
-    public boolean isValid();
+    boolean isValid();
 
     /**
      * Serializes an instance into XML using serializer.
@@ -40,6 +40,6 @@ public interface Instance {
      * @param serializer
      * @throws IOException
      */
-    public void serialize(XmlSerializer serializer) throws IOException;
+    void serialize(XmlSerializer serializer) throws IOException;
 
 }

app/src/main/java/com/xabber/xmpp/ProviderUtils.java

@@ -132,7 +132,7 @@ public class ProviderUtils {
      * @throws Exception
      */
     public static String parseText(XmlPullParser parser, int maximum)
-            throws OverflowReceiverBufferException, Exception {
+            throws Exception {
         final StringBuilder text = new StringBuilder();
         int inner = 1;
         boolean overflow = false;
@@ -179,7 +179,7 @@ public class ProviderUtils {
      * @throws Exception
      */
     public static void skipTag(XmlPullParser parser)
-            throws IllegalStateException, Exception {
+            throws Exception {
         LinkedList<String> tags = new LinkedList<String>();
         tags.add(parser.getName());
         while (!tags.isEmpty()) {

app/src/main/java/com/xabber/xmpp/archive/CollectionHeader.java

@@ -23,12 +23,12 @@ import java.util.Date;
  */
 public interface CollectionHeader {
 
-    public Date getStart();
+    Date getStart();
 
-    public String getStartString();
+    String getStartString();
 
-    public Integer getVersion();
+    Integer getVersion();
 
-    public String getWith();
+    String getWith();
 
 }

app/src/main/java/com/xabber/xmpp/archive/OtrMode.java

@@ -62,7 +62,7 @@ public enum OtrMode {
 
     private final LoggingValue[] loggingValues;
 
-    private OtrMode(LoggingValue[] loggingValues) {
+    OtrMode(LoggingValue[] loggingValues) {
         this.loggingValues = loggingValues;
     }
 

app/src/main/java/com/xabber/xmpp/archive/SaveMode.java

@@ -47,7 +47,7 @@ public enum SaveMode {
 
     private String value;
 
-    private SaveMode(String name) {
+    SaveMode(String name) {
         this.value = name;
     }
 

app/src/main/java/com/xabber/xmpp/ssn/DisclosureValue.java

@@ -37,7 +37,7 @@ public enum DisclosureValue {
 
     private final String label;
 
-    private DisclosureValue(String label) {
+    DisclosureValue(String label) {
         this.label = label;
     }
 

app/src/main/java/com/xabber/xmpp/ssn/LoggingValue.java

@@ -33,7 +33,7 @@ public enum LoggingValue {
 
     private final String label;
 
-    private LoggingValue(String label) {
+    LoggingValue(String label) {
         this.label = label;
     }
 

app/src/main/java/com/xabber/xmpp/ssn/SecurityValue.java

@@ -35,7 +35,7 @@ public enum SecurityValue {
 
     private final String label;
 
-    private SecurityValue(String label) {
+    SecurityValue(String label) {
         this.label = label;
     }
 

app/src/main/java/com/xabber/xmpp/vcard/AddressProperty.java

@@ -28,6 +28,6 @@ public enum AddressProperty {
 
     PCODE,
 
-    CTRY;
+    CTRY
 
 }

app/src/main/java/com/xabber/xmpp/vcard/Classification.java

@@ -20,6 +20,6 @@ public enum Classification {
 
     PRIVATE,
 
-    CONFIDENTIAL;
+    CONFIDENTIAL
 
 }

app/src/main/java/com/xabber/xmpp/vcard/EmailType.java

@@ -24,6 +24,6 @@ public enum EmailType {
 
     X400,
 
-    PREF;
+    PREF
 
 }

app/src/main/java/com/xabber/xmpp/vcard/Logo.java

@@ -18,6 +18,6 @@ import com.xabber.xmpp.Instance;
 
 public interface Logo extends Instance {
 
-    public static final String ELEMENT_NAME = "LOGO";
+    String ELEMENT_NAME = "LOGO";
 
 }

app/src/main/java/com/xabber/xmpp/vcard/NameProperty.java

@@ -24,6 +24,6 @@ public enum NameProperty {
 
     PREFIX,
 
-    SUFFIX;
+    SUFFIX
 
 }

app/src/main/java/com/xabber/xmpp/vcard/Photo.java

@@ -18,6 +18,6 @@ import com.xabber.xmpp.Instance;
 
 public interface Photo extends Instance {
 
-    public static final String ELEMENT_NAME = "PHOTO";
+    String ELEMENT_NAME = "PHOTO";
 
 }

app/src/main/java/com/xabber/xmpp/vcard/Sound.java

@@ -18,6 +18,6 @@ import com.xabber.xmpp.Instance;
 
 public interface Sound extends Instance {
 
-    public static final String ELEMENT_NAME = "SOUND";
+    String ELEMENT_NAME = "SOUND";
 
 }

app/src/main/java/com/xabber/xmpp/vcard/TelephoneType.java

@@ -40,6 +40,6 @@ public enum TelephoneType {
 
     PCS,
 
-    PREF;
+    PREF
 
 }

app/src/main/java/com/xabber/xmpp/vcard/VCardProperty.java

@@ -48,7 +48,7 @@ public enum VCardProperty {
 
     private final String name;
 
-    private VCardProperty() {
+    VCardProperty() {
         name = super.toString().replace('_', '-');
     }