Fix some compiler warnings

This CL fixes the following compiler warnings.

- Indirect access to static member
- Access to a non-accessible member of an enclosing type
- Parameter assignment
- Method can be static
- Local variable declaration hides another field or variable
- Value of local variable is not used
- Unused import
- Unused private member
- Unnecessary 'else' statement
- Unnecessary declaration of throw exception
- Redundant type arguments
- Missing '@Override' annotation
- Unused '@SuppressWarning' annotations

Bug: 18003991
Change-Id: Icfebe753e53a2cc621848f769d6a3d7ce501ebc7

1 files changed, 0 insertions, 3 deletions

diff --git a/java/src/com/android/inputmethod/dictionarypack/MetadataHandler.java b/java/src/com/android/inputmethod/dictionarypack/MetadataHandler.java
index 639d904a0..329b9f62e 100644
--- a/java/src/com/android/inputmethod/dictionarypack/MetadataHandler.java
+++ b/java/src/com/android/inputmethod/dictionarypack/MetadataHandler.java
@@ -30,9 +30,6 @@ import java.util.List;
  * Helper class to easy up manipulation of dictionary pack metadata.
  */
 public class MetadataHandler {
-    @SuppressWarnings("unused")
-    private static final String TAG = "DictionaryProvider:" + MetadataHandler.class.getSimpleName();
-
     // The canonical file name for metadata. This is not the name of a real file on the
     // device, but a symbolic name used in the database and in metadata handling. It is never
     // tested against, only used for human-readability as the file name for the metadata.