Fix some analysis warnings.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=139901449

extensions/cronet/build.gradle

@@ -48,5 +48,5 @@ dependencies {
     androidTestCompile 'com.google.dexmaker:dexmaker-mockito:1.2'
     androidTestCompile 'org.mockito:mockito-core:1.9.5'
     androidTestCompile project(':library')
-    androidTestCompile 'com.android.support.test:runner:0.4'
+    androidTestCompile 'com.android.support.test:runner:0.5'
 }

library/build.gradle

@@ -57,7 +57,7 @@ dependencies {
     androidTestCompile 'com.google.dexmaker:dexmaker:1.2'
     androidTestCompile 'com.google.dexmaker:dexmaker-mockito:1.2'
     androidTestCompile 'org.mockito:mockito-core:1.9.5'
-    compile 'com.android.support:support-annotations:24.2.1'
+    compile 'com.android.support:support-annotations:25.0.1'
 }
 
 android.libraryVariants.all { variant ->

library/src/androidTest/java/com/google/android/exoplayer2/extractor/ogg/DefaultOggSeekerTest.java

@@ -110,8 +110,8 @@ public final class DefaultOggSeekerTest extends TestCase {
       long granuleDiff = currentGranule - targetGranule;
       if ((granuleDiff > DefaultOggSeeker.MATCH_RANGE || granuleDiff < 0)
           && positionDiff > DefaultOggSeeker.MATCH_BYTE_RANGE) {
-        fail(String.format("granuleDiff (%d) or positionDiff (%d) is more than allowed.",
-            granuleDiff, positionDiff));
+        fail("granuleDiff (" + granuleDiff + ") or positionDiff (" + positionDiff
+            + ") is more than allowed.");
       }
     }
   }

library/src/androidTest/java/com/google/android/exoplayer2/extractor/ogg/DefaultOggSeekerUtilMethodsTest.java

@@ -28,7 +28,7 @@ import junit.framework.TestCase;
  */
 public class DefaultOggSeekerUtilMethodsTest extends TestCase {
 
-  private Random random = new Random(0);
+  private final Random random = new Random(0);
 
   public void testSkipToNextPage() throws Exception {
     FakeExtractorInput extractorInput = TestData.createInput(

library/src/androidTest/java/com/google/android/exoplayer2/extractor/ogg/OggTestFile.java

@@ -25,16 +25,16 @@ import junit.framework.Assert;
  */
 /* package */ final class OggTestFile {
 
-  public static final int MAX_PACKET_LENGTH = 2048;
-  public static final int MAX_SEGMENT_COUNT = 10;
-  public static final int MAX_GRANULES_IN_PAGE = 100000;
+  private static final int MAX_PACKET_LENGTH = 2048;
+  private static final int MAX_SEGMENT_COUNT = 10;
+  private static final int MAX_GRANULES_IN_PAGE = 100000;
 
-  byte[] data;
-  long lastGranule;
-  int packetCount;
-  int pageCount;
-  int firstPayloadPageSize;
-  long firstPayloadPageGranulePosition;
+  public final byte[] data;
+  public final long lastGranule;
+  public final int packetCount;
+  public final int pageCount;
+  public final int firstPayloadPageSize;
+  public final long firstPayloadPageGranulePosition;
 
   private OggTestFile(byte[] data, long lastGranule, int packetCount, int pageCount,
       int firstPayloadPageSize, long firstPayloadPageGranulePosition) {

library/src/androidTest/java/com/google/android/exoplayer2/extractor/ts/TsExtractorTest.java

@@ -31,7 +31,6 @@ import com.google.android.exoplayer2.testutil.FakeTrackOutput;
 import com.google.android.exoplayer2.testutil.TestUtil;
 import com.google.android.exoplayer2.util.ParsableByteArray;
 import java.io.ByteArrayOutputStream;
-import java.io.IOException;
 import java.util.Random;
 
 /**
@@ -114,7 +113,7 @@ public final class TsExtractorTest extends InstrumentationTestCase {
     assertEquals(1, factory.sdtReader.consumedSdts);
   }
 
-  private static void writeJunkData(ByteArrayOutputStream out, int length) throws IOException {
+  private static void writeJunkData(ByteArrayOutputStream out, int length) {
     for (int i = 0; i < length; i++) {
       if (((byte) i) == TS_SYNC_BYTE) {
         out.write(0);

library/src/androidTest/java/com/google/android/exoplayer2/text/webvtt/Mp4WebvttDecoderTest.java

@@ -97,7 +97,7 @@ public final class Mp4WebvttDecoderTest extends TestCase {
   public void testNoCueSample() throws SubtitleDecoderException {
     Mp4WebvttDecoder decoder = new Mp4WebvttDecoder();
     Subtitle result = decoder.decode(NO_CUE_SAMPLE, NO_CUE_SAMPLE.length);
-    assertMp4WebvttSubtitleEquals(result, new Cue[0]);
+    assertMp4WebvttSubtitleEquals(result);
   }
 
   // Negative tests.

library/src/androidTest/java/com/google/android/exoplayer2/upstream/cache/CachedContentIndexTest.java

@@ -28,7 +28,7 @@ public class CachedContentIndexTest extends InstrumentationTestCase {
       0, 0, 0, 0, 0, 0, 0, 10, // original_content_length
       0, 0, 0, 2, // cache_id
       0, 5, 75, 76, 77, 78, 79, // cache_key
-      0, 0, 0, 0, 0, 0, 10, 00, // original_content_length
+      0, 0, 0, 0, 0, 0, 10, 0, // original_content_length
       (byte) 0xF6, (byte) 0xFB, 0x50, 0x41 // hashcode_of_CachedContent_array
   };
   private CachedContentIndex index;

library/src/androidTest/java/com/google/android/exoplayer2/util/AtomicFileTest.java

@@ -69,10 +69,12 @@ public class AtomicFileTest extends InstrumentationTestCase {
     output.write(6);
 
     assertRead();
+    output.close();
 
     output = atomicFile.startWrite();
 
     assertRead();
+    output.close();
   }
 
   private void assertRead() throws IOException {

library/src/main/java/com/google/android/exoplayer2/drm/StreamingDrmSessionManager.java

@@ -447,15 +447,15 @@ public class StreamingDrmSessionManager<T extends ExoMediaCrypto> implements Drm
       switch (msg.what) {
         case MediaDrm.EVENT_KEY_REQUIRED:
           postKeyRequest();
-          return;
+          break;
         case MediaDrm.EVENT_KEY_EXPIRED:
           state = STATE_OPENED;
           onError(new KeysExpiredException());
-          return;
+          break;
         case MediaDrm.EVENT_PROVISION_REQUIRED:
           state = STATE_OPENED;
           postProvisionRequest();
-          return;
+          break;
       }
     }
 
@@ -483,10 +483,10 @@ public class StreamingDrmSessionManager<T extends ExoMediaCrypto> implements Drm
       switch (msg.what) {
         case MSG_PROVISION:
           onProvisionResponse(msg.obj);
-          return;
+          break;
         case MSG_KEYS:
           onKeyResponse(msg.obj);
-          return;
+          break;
       }
     }
 

library/src/main/java/com/google/android/exoplayer2/text/cea/Cea608Decoder.java

@@ -369,22 +369,22 @@ public final class Cea608Decoder extends CeaDecoder {
         if (captionMode == CC_MODE_ROLL_UP || captionMode == CC_MODE_PAINT_ON) {
           captionStringBuilder.setLength(0);
         }
-        return;
+        break;
       case CTRL_ERASE_NON_DISPLAYED_MEMORY:
         captionStringBuilder.setLength(0);
-        return;
+        break;
       case CTRL_END_OF_CAPTION:
         captionString = getDisplayCaption();
         captionStringBuilder.setLength(0);
-        return;
+        break;
       case CTRL_CARRIAGE_RETURN:
         maybeAppendNewline();
-        return;
+        break;
       case CTRL_BACKSPACE:
         if (captionStringBuilder.length() > 0) {
           captionStringBuilder.setLength(captionStringBuilder.length() - 1);
         }
-        return;
+        break;
     }
   }
 

library/src/main/java/com/google/android/exoplayer2/upstream/ParsingLoadable.java

@@ -113,8 +113,8 @@ public final class ParsingLoadable<T> implements Loadable {
       inputStream.open();
       result = parser.parse(dataSource.getUri(), inputStream);
     } finally {
-      inputStream.close();
       bytesLoaded = inputStream.bytesRead();
+      inputStream.close();
     }
   }
 

library/src/main/java/com/google/android/exoplayer2/upstream/cache/SimpleCache.java

@@ -354,10 +354,7 @@ public final class SimpleCache implements Cache {
   @Override
   public synchronized boolean isCached(String key, long position, long length) {
     CachedContent cachedContent = index.get(key);
-    if (cachedContent == null) {
-      return false;
-    }
-    return cachedContent.isCached(position, length);
+    return cachedContent != null && cachedContent.isCached(position, length);
   }
 
   @Override

library/src/main/java/com/google/android/exoplayer2/util/AtomicFile.java

@@ -98,7 +98,7 @@ public final class AtomicFile {
         baseName.delete();
       }
     }
-    OutputStream str = null;
+    OutputStream str;
     try {
       str = new AtomicFileOutputStream(baseName);
     } catch (FileNotFoundException e) {