Cleanup

Remove an unused method, make others static, fix a formatting
issue

Change-Id: I40cb0b5e01a6f8e2f7b953bd9aad3168dfee71d1

java/src/com/android/inputmethod/latin/Suggest.java

@@ -180,7 +180,7 @@ public class Suggest implements Dictionary.WordCallback {
         return mUnigramDictionaries;
     }
 
-    public int getApproxMaxWordLength() {
+    public static int getApproxMaxWordLength() {
         return APPROX_MAX_WORD_LENGTH;
     }
 
@@ -215,23 +215,8 @@ public class Suggest implements Dictionary.WordCallback {
         mAutoCorrectionThreshold = threshold;
     }
 
-    /**
-     * Number of suggestions to generate from the input key sequence. This has
-     * to be a number between 1 and 100 (inclusive).
-     * @param maxSuggestions
-     * @throws IllegalArgumentException if the number is out of range
-     */
-    public void setMaxSuggestions(int maxSuggestions) {
-        if (maxSuggestions < 1 || maxSuggestions > 100) {
-            throw new IllegalArgumentException("maxSuggestions must be between 1 and 100");
-        }
-        mPrefMaxSuggestions = maxSuggestions;
-        mScores = new int[mPrefMaxSuggestions];
-        mBigramScores = new int[PREF_MAX_BIGRAMS];
-        mSuggestions = new ArrayList<CharSequence>(mPrefMaxSuggestions);
-    }
-
-    private CharSequence capitalizeWord(boolean all, boolean first, CharSequence word) {
+    private static CharSequence capitalizeWord(final boolean all, final boolean first,
+            final CharSequence word) {
         if (TextUtils.isEmpty(word) || !(all || first)) return word;
         final int wordLength = word.length();
         final StringBuilder sb = new StringBuilder(getApproxMaxWordLength());

java/src/com/android/inputmethod/latin/SuggestedWords.java

@@ -191,10 +191,6 @@ public class SuggestedWords {
             return mAllowsToBeAutoCorrected;
         }
 
-        public boolean hasAutoCorrection() {
-            return mHasAutoCorrection;
-        }
-
         @Override
         public String toString() {
             // Pretty-print method to help debug