Fix style issues from lint.

BUG=
R=glaznev@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/34629004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7984 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/examples/android/src/org/appspot/apprtc/AppRTCAudioManager.java b/talk/examples/android/src/org/appspot/apprtc/AppRTCAudioManager.java
index 04c853e..fe76197 100644
--- a/talk/examples/android/src/org/appspot/apprtc/AppRTCAudioManager.java
+++ b/talk/examples/android/src/org/appspot/apprtc/AppRTCAudioManager.java
@@ -34,10 +34,12 @@
 import android.content.pm.PackageManager;
 import android.media.AudioManager;
 import android.util.Log;
+
+import org.appspot.apprtc.util.AppRTCUtils;
+
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.Set;
-import org.appspot.apprtc.util.AppRTCUtils;
 
 /**
  * AppRTCAudioManager manages all audio related parts of the AppRTC demo.
@@ -45,7 +47,10 @@
 public class AppRTCAudioManager {
   private static final String TAG = "AppRTCAudioManager";
 
-  // Names of possible audio devices that we currently support.
+  /**
+   * AudioDevice is the names of possible audio devices that we currently
+   * support.
+   */
   // TODO(henrika): add support for BLUETOOTH as well.
   public enum AudioDevice {
     SPEAKER_PHONE,
@@ -88,9 +93,10 @@
   private void onProximitySensorChangedState() {
     // The proximity sensor should only be activated when there are exactly two
     // available audio devices.
-    if (audioDevices.size() == 2 &&
-        audioDevices.contains(AppRTCAudioManager.AudioDevice.EARPIECE) &&
-        audioDevices.contains(AppRTCAudioManager.AudioDevice.SPEAKER_PHONE)) {
+    if (audioDevices.size() == 2
+        && audioDevices.contains(AppRTCAudioManager.AudioDevice.EARPIECE)
+        && audioDevices.contains(
+            AppRTCAudioManager.AudioDevice.SPEAKER_PHONE)) {
       if (proximitySensor.sensorReportsNearState()) {
         // Sensor reports that a "handset is being held up to a person's ear",
         // or "something is covering the light sensor".
@@ -346,8 +352,8 @@
     // in the list. Given the current implementation, we know that the choice
     // will then be between EARPIECE and SPEAKER_PHONE.
     if (audioDevices.size() == 2) {
-      AppRTCUtils.assertIsTrue(audioDevices.contains(AudioDevice.EARPIECE) &&
-          audioDevices.contains(AudioDevice.SPEAKER_PHONE));
+      AppRTCUtils.assertIsTrue(audioDevices.contains(AudioDevice.EARPIECE)
+          && audioDevices.contains(AudioDevice.SPEAKER_PHONE));
       // Start the proximity sensor.
       proximitySensor.start();
     } else if (audioDevices.size() == 1) {
diff --git a/talk/examples/android/src/org/appspot/apprtc/AppRTCClient.java b/talk/examples/android/src/org/appspot/apprtc/AppRTCClient.java
index 021b939..034ce55 100644
--- a/talk/examples/android/src/org/appspot/apprtc/AppRTCClient.java
+++ b/talk/examples/android/src/org/appspot/apprtc/AppRTCClient.java
@@ -33,6 +33,9 @@
 
 import java.util.List;
 
+/**
+ * AppRTCClient is the interface representing an AppRTC client.
+ */
 public interface AppRTCClient {
   /**
    * Asynchronously connect to an AppRTC room URL, e.g.
diff --git a/talk/examples/android/src/org/appspot/apprtc/AppRTCDemoActivity.java b/talk/examples/android/src/org/appspot/apprtc/AppRTCDemoActivity.java
index ca80cd3..b63bf2e 100644
--- a/talk/examples/android/src/org/appspot/apprtc/AppRTCDemoActivity.java
+++ b/talk/examples/android/src/org/appspot/apprtc/AppRTCDemoActivity.java
@@ -27,9 +27,6 @@
 
 package org.appspot.apprtc;
 
-import java.util.HashMap;
-import java.util.Map;
-
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Fragment;
@@ -62,6 +59,9 @@
 import org.webrtc.VideoRendererGui;
 import org.webrtc.VideoRendererGui.ScalingType;
 
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * Activity of the AppRTCDemo Android app demonstrating interoperability
  * between the Android/Java implementation of PeerConnection and the
@@ -107,9 +107,9 @@
     getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
     getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
     getWindow().getDecorView().setSystemUiVisibility(
-        View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
-        View.SYSTEM_UI_FLAG_FULLSCREEN |
-        View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
+        View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+        | View.SYSTEM_UI_FLAG_FULLSCREEN
+        | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
 
     setContentView(R.layout.activity_fullscreen);
 
@@ -118,7 +118,7 @@
     iceConnected = false;
 
     rootView = findViewById(android.R.id.content);
-    encoderStatView = (TextView)findViewById(R.id.encoder_stat);
+    encoderStatView = (TextView) findViewById(R.id.encoder_stat);
     menuBar = findViewById(R.id.menubar_fragment);
     roomNameView = (TextView) findViewById(R.id.room_name);
     videoView = (GLSurfaceView) findViewById(R.id.glview);
@@ -254,6 +254,9 @@
     }
   }
 
+  /**
+   * MenuBar fragment for AppRTC.
+   */
   public static class MenuBarFragment extends Fragment {
     @Override
     public View onCreateView(
@@ -429,12 +432,12 @@
     String targetBitrate = null;
     String actualBitrate = null;
     for (StatsReport report : reports) {
-      if (report.type.equals("ssrc") && report.id.contains("ssrc") &&
-          report.id.contains("send")) {
+      if (report.type.equals("ssrc") && report.id.contains("ssrc")
+          && report.id.contains("send")) {
         Map<String, String> reportMap = getReportMap(report);
         String trackId = reportMap.get("googTrackId");
-        if (trackId != null &&
-            trackId.contains(PeerConnectionClient.VIDEO_TRACK_ID)) {
+        if (trackId != null
+            && trackId.contains(PeerConnectionClient.VIDEO_TRACK_ID)) {
           fps = reportMap.get("googFrameRateSent");
         }
       } else if (report.id.equals("bweforvideo")) {
@@ -486,8 +489,8 @@
           return;
         }
         final Runnable runnableThis = this;
-        if (hudView.getVisibility() == View.INVISIBLE &&
-            encoderStatView.getVisibility() == View.INVISIBLE) {
+        if (hudView.getVisibility() == View.INVISIBLE
+            && encoderStatView.getVisibility() == View.INVISIBLE) {
           videoView.postDelayed(runnableThis, 1000);
           return;
         }
diff --git a/talk/examples/android/src/org/appspot/apprtc/ConnectActivity.java b/talk/examples/android/src/org/appspot/apprtc/ConnectActivity.java
index 12e147c..32c8ea9 100644
--- a/talk/examples/android/src/org/appspot/apprtc/ConnectActivity.java
+++ b/talk/examples/android/src/org/appspot/apprtc/ConnectActivity.java
@@ -50,13 +50,12 @@
 import android.widget.ListView;
 import android.widget.TextView;
 
-import java.util.ArrayList;
-import java.util.Random;
-
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.webrtc.MediaCodecVideoEncoder;
 
+import java.util.ArrayList;
+import java.util.Random;
 
 /**
  * Handles the initial setup where the user selects which room to join.
@@ -69,8 +68,8 @@
   public static final String EXTRA_RUNTIME = "org.appspot.apprtc.RUNTIME";
   public static final String EXTRA_BITRATE = "org.appspot.apprtc.BITRATE";
   public static final String EXTRA_HWCODEC = "org.appspot.apprtc.HWCODEC";
-  private static final String TAG = "ConnectRTCClient";
-  private final int CONNECTION_REQUEST = 1;
+  private static final String TAG = "ConnectActivity";
+  private static final int CONNECTION_REQUEST = 1;
   private static boolean commandLineRun = false;
 
   private ImageButton addRoomButton;
@@ -141,8 +140,8 @@
 
     // If an implicit VIEW intent is launching the app, go directly to that URL.
     final Intent intent = getIntent();
-    if ("android.intent.action.VIEW".equals(intent.getAction()) &&
-        !commandLineRun) {
+    if ("android.intent.action.VIEW".equals(intent.getAction())
+        && !commandLineRun) {
       commandLineRun = true;
       boolean loopback = intent.getBooleanExtra(EXTRA_LOOPBACK, false);
       int runTimeMs = intent.getIntExtra(EXTRA_RUNTIME, 0);
@@ -272,8 +271,8 @@
         int maxWidth = Integer.parseInt(dimensions[0]);
         int maxHeight = Integer.parseInt(dimensions[1]);
         if (maxWidth > 0 && maxHeight > 0) {
-          parametersResolution = "minHeight=" + maxHeight + ",maxHeight=" +
-              maxHeight + ",minWidth=" + maxWidth + ",maxWidth=" + maxWidth;
+          parametersResolution = "minHeight=" + maxHeight + ",maxHeight="
+              + maxHeight + ",minWidth=" + maxWidth + ",maxWidth=" + maxWidth;
         }
       } catch (NumberFormatException e) {
         Log.e(TAG, "Wrong video resolution setting: " + resolution);
@@ -288,8 +287,8 @@
       try {
         int cameraFps = Integer.parseInt(fpsValues[0]);
         if (cameraFps > 0) {
-          parametersFps = "minFrameRate=" + cameraFps +
-              ",maxFrameRate=" + cameraFps;
+          parametersFps = "minFrameRate=" + cameraFps
+              + ",maxFrameRate=" + cameraFps;
         }
       } catch (NumberFormatException e) {
         Log.e(TAG, "Wrong camera fps setting: " + fps);
@@ -352,8 +351,9 @@
   }
 
   private boolean validateUrl(String url) {
-    if (URLUtil.isHttpsUrl(url) || URLUtil.isHttpUrl(url))
+    if (URLUtil.isHttpsUrl(url) || URLUtil.isHttpUrl(url)) {
       return true;
+    }
 
     new AlertDialog.Builder(this)
         .setTitle(getText(R.string.invalid_url_title))
diff --git a/talk/examples/android/src/org/appspot/apprtc/PeerConnectionClient.java b/talk/examples/android/src/org/appspot/apprtc/PeerConnectionClient.java
index ea15389..94160cf 100644
--- a/talk/examples/android/src/org/appspot/apprtc/PeerConnectionClient.java
+++ b/talk/examples/android/src/org/appspot/apprtc/PeerConnectionClient.java
@@ -35,10 +35,10 @@
 import org.webrtc.DataChannel;
 import org.webrtc.IceCandidate;
 import org.webrtc.MediaConstraints;
+import org.webrtc.MediaConstraints.KeyValuePair;
 import org.webrtc.MediaStream;
 import org.webrtc.MediaStreamTrack;
 import org.webrtc.PeerConnection;
-import org.webrtc.MediaConstraints.KeyValuePair;
 import org.webrtc.PeerConnection.IceConnectionState;
 import org.webrtc.PeerConnectionFactory;
 import org.webrtc.SdpObserver;
@@ -53,6 +53,9 @@
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+/**
+ * PeerConnection client for AppRTC.
+ */
 public class PeerConnectionClient {
   private static final String TAG = "PCRTCClient";
   public static final String VIDEO_TRACK_ID = "ARDAMSv0";
@@ -312,8 +315,8 @@
       int[] cameraOrientation = { 0, 90, 180, 270 };
       for (int index : cameraIndex) {
         for (int orientation : cameraOrientation) {
-          String name = "Camera " + index + ", Facing " + facing +
-              ", Orientation " + orientation;
+          String name = "Camera " + index + ", Facing " + facing
+              + ", Orientation " + orientation;
           VideoCapturer capturer = VideoCapturer.create(name);
           if (capturer != null) {
             Log.d(TAG, "Using camera: " + name);
@@ -372,8 +375,8 @@
     for (int i = 0; i < lines.length; i++) {
       newSdpDescription.append(lines[i]).append("\r\n");
       if (i == lineIndex) {
-        String bitrateSet = "a=fmtp:" + vp8RtpMap +
-            " x-google-start-bitrate=" + bitrateKbps;
+        String bitrateSet = "a=fmtp:" + vp8RtpMap
+            + " x-google-start-bitrate=" + bitrateKbps;
         Log.d(TAG, "Add remote SDP line: " + bitrateSet);
         newSdpDescription.append(bitrateSet).append("\r\n");
       }
@@ -441,8 +444,9 @@
   }
 
   public void switchCamera() {
-    if (videoConstraints == null)
+    if (videoConstraints == null) {
       return;  // No video is sent.
+    }
 
     if (pc.signalingState() != PeerConnection.SignalingState.STABLE) {
       Log.e(TAG, "Switching camera during negotiation is not handled.");
@@ -531,8 +535,8 @@
     public void onAddStream(final MediaStream stream){
       uiHandler.post(new Runnable() {
         public void run() {
-          abortUnless(stream.audioTracks.size() <= 1 &&
-              stream.videoTracks.size() <= 1,
+          abortUnless(stream.audioTracks.size() <= 1
+              && stream.videoTracks.size() <= 1,
               "Weird-looking stream: " + stream);
           if (stream.videoTracks.size() == 1) {
             stream.videoTracks.get(0).addRenderer(
@@ -553,8 +557,8 @@
 
     @Override
     public void onDataChannel(final DataChannel dc) {
-      reportError("AppRTC doesn't use data channels, but got: " + dc.label() +
-          " anyway!");
+      reportError("AppRTC doesn't use data channels, but got: " + dc.label()
+          + " anyway!");
     }
 
     @Override
diff --git a/talk/examples/android/src/org/appspot/apprtc/SettingsActivity.java b/talk/examples/android/src/org/appspot/apprtc/SettingsActivity.java
index 43d7620..9e9989f 100644
--- a/talk/examples/android/src/org/appspot/apprtc/SettingsActivity.java
+++ b/talk/examples/android/src/org/appspot/apprtc/SettingsActivity.java
@@ -33,6 +33,9 @@
 import android.os.Bundle;
 import android.preference.Preference;
 
+/**
+ * Settings activity for AppRTC.
+ */
 public class SettingsActivity extends Activity
     implements OnSharedPreferenceChangeListener{
   private SettingsFragment settingsFragment;
@@ -92,15 +95,15 @@
   @Override
   public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
       String key) {
-    if (key.equals(keyprefResolution) ||
-        key.equals(keyprefFps) ||
-        key.equals(keyprefStartBitrateType) ||
-        key.equals(keyPrefRoomServerUrl)) {
+    if (key.equals(keyprefResolution)
+        || key.equals(keyprefFps)
+        || key.equals(keyprefStartBitrateType)
+        || key.equals(keyPrefRoomServerUrl)) {
       updateSummary(sharedPreferences, key);
     } else if (key.equals(keyprefStartBitrateValue)) {
       updateSummaryBitrate(sharedPreferences, key);
-    } else if (key.equals(keyprefCpuUsageDetection) ||
-        key.equals(keyprefHwCodec) || key.equals(keyprefSignaling)) {
+    } else if (key.equals(keyprefCpuUsageDetection)
+        || key.equals(keyprefHwCodec) || key.equals(keyprefSignaling)) {
       updateSummaryB(sharedPreferences, key);
     }
     if (key.equals(keyprefStartBitrateType)) {
diff --git a/talk/examples/android/src/org/appspot/apprtc/SettingsFragment.java b/talk/examples/android/src/org/appspot/apprtc/SettingsFragment.java
index ec4b704..02a055b 100644
--- a/talk/examples/android/src/org/appspot/apprtc/SettingsFragment.java
+++ b/talk/examples/android/src/org/appspot/apprtc/SettingsFragment.java
@@ -30,6 +30,9 @@
 import android.os.Bundle;
 import android.preference.PreferenceFragment;
 
+/**
+ * Settings fragment for AppRTC.
+ */
 public class SettingsFragment extends PreferenceFragment {
 
   @Override