Code cleanup (#632)

* Remove unused method in ParseHttpClient

* Remove redundant access modifiers on interfaces

* Collapse Exceptions

* Remove redundant typing

* Remove redundant casting

* Simplify some boolean logic, access static methods via static class

* Change some access levels for ParseHttpClient

Author: Jawnnypoo

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);
 }