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, 3 insertions, 3 deletions

diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
index f4e010c4d..f581822d8 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
@@ -733,18 +733,18 @@ public class KeyboardBuilder<KP extends KeyboardParams> {
         }
     }
 
-    private boolean matchLocaleCodes(TypedArray caseAttr, final Locale[] locales) {
+    private static boolean matchLocaleCodes(TypedArray caseAttr, final Locale[] locales) {
         // TODO: adujst this for multilingual input
         return matchString(caseAttr, R.styleable.Keyboard_Case_localeCode, locales[0].toString());
     }
 
-    private boolean matchLanguageCodes(TypedArray caseAttr, Locale[] locales) {
+    private static boolean matchLanguageCodes(TypedArray caseAttr, Locale[] locales) {
         // TODO: adujst this for multilingual input
         return matchString(caseAttr, R.styleable.Keyboard_Case_languageCode,
                 locales[0].getLanguage());
     }
 
-    private boolean matchCountryCodes(TypedArray caseAttr, Locale[] locales) {
+    private static boolean matchCountryCodes(TypedArray caseAttr, Locale[] locales) {
         // TODO: adujst this for multilingual input
         return matchString(caseAttr, R.styleable.Keyboard_Case_countryCode,
                 locales[0].getCountry());