Code cleanup

Parse/src/main/java/com/parse/ConfigCallback.java

@@ -40,5 +40,5 @@ public interface ConfigCallback extends ParseCallback2<ParseConfig, ParseExcepti
    *          The exception raised by the fetch, or {@code null} if it succeeded.
    */
   @Override
-  public void done(ParseConfig config, ParseException e);
+  void done(ParseConfig config, ParseException e);
 }

Parse/src/main/java/com/parse/CountCallback.java

@@ -44,5 +44,5 @@ public interface CountCallback {
    * @param e
    *          The exception raised by the count, or null if it succeeded.
    */
-  public void done(int count, ParseException e);
+  void done(int count, ParseException e);
 }

Parse/src/main/java/com/parse/DeleteCallback.java

@@ -40,5 +40,5 @@ public interface DeleteCallback extends ParseCallback1<ParseException> {
    *          The exception raised by the delete, or {@code null} if it succeeded.
    */
   @Override
-  public void done(ParseException e);
+  void done(ParseException e);
 }

Parse/src/main/java/com/parse/FindCallback.java

@@ -45,5 +45,5 @@ public interface FindCallback<T extends ParseObject> extends ParseCallback2<List
    *          The exception raised by the save, or null if it succeeded.
    */
   @Override
-  public void done(List<T> objects, ParseException e);
+  void done(List<T> objects, ParseException e);
 }

Parse/src/main/java/com/parse/FunctionCallback.java

@@ -45,5 +45,5 @@ public interface FunctionCallback<T> extends ParseCallback2<T, ParseException> {
    *          The exception raised by the cloud call, or {@code null} if it succeeded.
    */
   @Override
-  public void done(T object, ParseException e);
+  void done(T object, ParseException e);
 }

Parse/src/main/java/com/parse/GetCallback.java

@@ -43,5 +43,5 @@ public interface GetCallback<T extends ParseObject> extends ParseCallback2<T, Pa
    *          The exception raised by the fetch, or {@code null} if it succeeded.
    */
   @Override
-  public void done(T object, ParseException e);
+  void done(T object, ParseException e);
 }

Parse/src/main/java/com/parse/GetDataCallback.java

@@ -35,6 +35,6 @@ public interface GetDataCallback extends ParseCallback2<byte[], ParseException>
    *          The exception raised by the fetch, or {@code null} if it succeeded.
    */
   @Override
-  public void done(byte[] data, ParseException e);
+  void done(byte[] data, ParseException e);
 }
 

Parse/src/main/java/com/parse/GetDataStreamCallback.java

@@ -37,5 +37,5 @@ public interface GetDataStreamCallback extends ParseCallback2<InputStream, Parse
    *          The exception raised by the fetch, or {@code null} if it succeeded.
    */
   @Override
-  public void done(InputStream input, ParseException e);
+  void done(InputStream input, ParseException e);
 }

Parse/src/main/java/com/parse/GetFileCallback.java

@@ -37,5 +37,5 @@ public interface GetFileCallback extends ParseCallback2<File, ParseException> {
    *          The exception raised by the fetch, or {@code null} if it succeeded.
    */
   @Override
-  public void done(File file, ParseException e);
+  void done(File file, ParseException e);
 }

Parse/src/main/java/com/parse/LocationCallback.java

@@ -44,5 +44,5 @@ public interface LocationCallback extends ParseCallback2<ParseGeoPoint, ParseExc
    *          The exception raised by the location fetch, or {@code null} if it succeeded.
    */
   @Override
-  public void done(ParseGeoPoint geoPoint, ParseException e);
+  void done(ParseGeoPoint geoPoint, ParseException e);
 }

Parse/src/main/java/com/parse/LocationNotifier.java

@@ -60,7 +60,7 @@
   /* package */ static Task<Location> getCurrentLocationAsync(Context context,
       long timeout, Criteria criteria) {
     final TaskCompletionSource<Location> tcs = new TaskCompletionSource<>();
-    final Capture<ScheduledFuture<?>> timeoutFuture = new Capture<ScheduledFuture<?>>();
+    final Capture<ScheduledFuture<?>> timeoutFuture = new Capture<>();
     final LocationManager manager =
         (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
     final LocationListener listener = new LocationListener() {

Parse/src/main/java/com/parse/LockSet.java

@@ -16,13 +16,13 @@
 import java.util.concurrent.locks.Lock;
 
 /** package */ class LockSet {
-  private static WeakHashMap<Lock, Long> stableIds = new WeakHashMap<Lock, Long>();
+  private static final WeakHashMap<Lock, Long> stableIds = new WeakHashMap<>();
   private static long nextStableId = 0L;
 
   private final Set<Lock> locks;
 
   public LockSet(Collection<Lock> locks) {
-    this.locks = new TreeSet<Lock>(new Comparator<Lock>() {
+    this.locks = new TreeSet<>(new Comparator<Lock>() {
       @Override
       public int compare(Lock lhs, Lock rhs) {
         Long lhsId = getStableId(lhs);

Parse/src/main/java/com/parse/LogInCallback.java

@@ -43,5 +43,5 @@ public interface LogInCallback extends ParseCallback2<ParseUser, ParseException>
    *          The exception raised by the login, or {@code null} if it succeeded.
    */
   @Override
-  public void done(ParseUser user, ParseException e);
+  void done(ParseUser user, ParseException e);
 }

Parse/src/main/java/com/parse/LogOutCallback.java

@@ -39,5 +39,5 @@ public interface LogOutCallback extends ParseCallback1<ParseException> {
    *          The exception raised by the log out, or {@code null} if it succeeded.
    */
   @Override
-  public void done(ParseException e);
+  void done(ParseException e);
 }

Parse/src/main/java/com/parse/ManifestInfo.java

@@ -463,7 +463,7 @@ private static boolean hasAnyGcmSpecificDeclaration() {
   }
 
   private static boolean isGooglePlayServicesAvailable() {
-    return Build.VERSION.SDK_INT >= 8 && getPackageInfo("com.google.android.gsf") != null;
+    return getPackageInfo("com.google.android.gsf") != null;
   }
 
   private static ManifestCheckResult gcmSupportLevel() {

Parse/src/main/java/com/parse/NotificationCompat.java

@@ -314,15 +314,15 @@ public Builder setStyle(Style style) {
      */
     @Deprecated
     public Notification getNotification() {
-      return (Notification) IMPL.build(this);
+      return IMPL.build(this);
     }
 
     /**
      * Combine all of the options that have been set and return a new {@link Notification}
      * object.
      */
     public Notification build() {
-      return (Notification) IMPL.build(this);
+      return IMPL.build(this);
     }
 
     protected static CharSequence limitCharSequenceLength(CharSequence cs) {

Parse/src/main/java/com/parse/OfflineStore.java

@@ -106,7 +106,7 @@ public Task<Void> then(Task<Void> ignore) throws Exception {
               }
             }
             tasks.clear();
-            return Task.forResult((Void) null);
+            return Task.forResult(null);
           }
         }
       });

Parse/src/main/java/com/parse/Parse.java

@@ -15,11 +15,9 @@
 import android.util.Log;
 
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.RandomAccessFile;
-import java.io.UnsupportedEncodingException;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.HashSet;
@@ -545,8 +543,6 @@ static void checkCacheApplicationId() {
             f.close();
             String diskApplicationId = new String(bytes, "UTF-8");
             matches = diskApplicationId.equals(applicationId);
-          } catch (FileNotFoundException e) {
-            // Well, it existed a minute ago. Let's assume it doesn't match.
           } catch (IOException e) {
             // Hmm, the applicationId file was malformed or something. Assume it
             // doesn't match.
@@ -568,11 +564,6 @@ static void checkCacheApplicationId() {
           FileOutputStream out = new FileOutputStream(applicationIdFile);
           out.write(applicationId.getBytes("UTF-8"));
           out.close();
-        } catch (FileNotFoundException e) {
-          // Nothing we can really do about it.
-        } catch (UnsupportedEncodingException e) {
-          // Nothing we can really do about it. This would mean Java doesn't
-          // understand UTF-8, which is unlikely.
         } catch (IOException e) {
           // Nothing we can really do about it.
         }

Parse/src/main/java/com/parse/ParseCallback1.java

@@ -25,5 +25,5 @@
    * @param t
    *          Generally an {@link Throwable} that was thrown by the operation, if there was any.
    */
-  public void done(T t);
+  void done(T t);
 }

Parse/src/main/java/com/parse/ParseCallback2.java

@@ -28,5 +28,5 @@
    * @param t2
    *          Generally an {@link Throwable} that was thrown by the operation, if there was any.
    */
-  public void done(T1 t1, T2 t2);
+  void done(T1 t1, T2 t2);
 }

Parse/src/main/java/com/parse/ParseCommandCache.java

@@ -437,7 +437,7 @@ public void setConnected(boolean connected) {
    */
   private <T> T waitForTaskWithoutLock(Task<T> task) throws ParseException {
     synchronized (lock) {
-      final Capture<Boolean> finished = new Capture<Boolean>(false);
+      final Capture<Boolean> finished = new Capture<>(false);
       task.continueWith(new Continuation<T, Void>() {
         @Override
         public Void then(Task<T> task) throws Exception {

Parse/src/main/java/com/parse/ParseCountingFileHttpBody.java

@@ -36,7 +36,7 @@ public void writeTo(OutputStream output) throws IOException {
       throw new IllegalArgumentException("Output stream may not be null");
     }
 
-    final FileInputStream fileInput = new FileInputStream(file);;
+    final FileInputStream fileInput = new FileInputStream(file);
     try {
       byte[] buffer = new byte[DEFAULT_CHUNK_SIZE];
       int n;

Parse/src/main/java/com/parse/ParseFileUtils.java

@@ -92,7 +92,7 @@ public static FileInputStream openInputStream(File file) throws IOException {
       if (file.isDirectory()) {
         throw new IOException("File '" + file + "' exists but is a directory");
       }
-      if (file.canRead() == false) {
+      if (!file.canRead()) {
         throw new IOException("File '" + file + "' cannot be read");
       }
     } else {
@@ -148,13 +148,13 @@ public static FileOutputStream openOutputStream(File file) throws IOException {
       if (file.isDirectory()) {
         throw new IOException("File '" + file + "' exists but is a directory");
       }
-      if (file.canWrite() == false) {
+      if (!file.canWrite()) {
         throw new IOException("File '" + file + "' cannot be written to");
       }
     } else {
       File parent = file.getParentFile();
-      if (parent != null && parent.exists() == false) {
-        if (parent.mkdirs() == false) {
+      if (parent != null && !parent.exists()) {
+        if (!parent.mkdirs()) {
           throw new IOException("File '" + file + "' could not be created");
         }
       }
@@ -170,7 +170,6 @@ public static FileOutputStream openOutputStream(File file) throws IOException {
    * @param srcFile the file to be moved
    * @param destFile the destination file
    * @throws NullPointerException if source or destination is {@code null}
-   * @throws FileExistsException if the destination file exists
    * @throws IOException if source or destination is invalid
    * @throws IOException if an IO error occurs moving the file
    * @since 1.4
@@ -225,7 +224,6 @@ public static void moveFile(final File srcFile, final File destFile) throws IOEx
    * @throws IOException if source or destination is invalid
    * @throws IOException if an IO error occurs during copying
    * @throws IOException if the output file length is not the same as the input file length after the copy completes
-   * @see #copyFileToDirectory(File, File)
    * @see #copyFile(File, File, boolean)
    */
   public static void copyFile(final File srcFile, final File destFile) throws IOException {
@@ -255,7 +253,6 @@ public static void copyFile(final File srcFile, final File destFile) throws IOEx
    * @throws IOException if source or destination is invalid
    * @throws IOException if an IO error occurs during copying
    * @throws IOException if the output file length is not the same as the input file length after the copy completes
-   * @see #copyFileToDirectory(File, File, boolean)
    * @see #doCopyFile(File, File, boolean)
    */
   public static void copyFile(final File srcFile, final File destFile,
@@ -266,7 +263,7 @@ public static void copyFile(final File srcFile, final File destFile,
     if (destFile == null) {
       throw new NullPointerException("Destination must not be null");
     }
-    if (srcFile.exists() == false) {
+    if (!srcFile.exists()) {
       throw new FileNotFoundException("Source '" + srcFile + "' does not exist");
     }
     if (srcFile.isDirectory()) {
@@ -281,7 +278,7 @@ public static void copyFile(final File srcFile, final File destFile,
         throw new IOException("Destination '" + parentFile + "' directory cannot be created");
       }
     }
-    if (destFile.exists() && destFile.canWrite() == false) {
+    if (destFile.exists() && !destFile.canWrite()) {
       throw new IOException("Destination '" + destFile + "' exists but is read-only");
     }
     doCopyFile(srcFile, destFile, preserveFileDate);
@@ -476,9 +473,6 @@ public static void forceDelete(final File file) throws IOException {
    * Will not return true if there is a Symbolic Link anywhere in the path,
    * only if the specific file is.
    * <p>
-   * <b>Note:</b> the current implementation always returns {@code false} if the system
-   * is detected as Windows using {@link FilenameUtils#isSystemWindows()}
-   * <p>
    * For code that runs on Java 1.7 or later, use the following method instead:
    * <br>
    * {@code boolean java.nio.file.Files.isSymbolicLink(Path path)}