diff options
Diffstat (limited to 'java/src/com/android/inputmethod/compat/ArraysCompatUtils.java')
-rw-r--r-- | java/src/com/android/inputmethod/compat/ArraysCompatUtils.java | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/java/src/com/android/inputmethod/compat/ArraysCompatUtils.java b/java/src/com/android/inputmethod/compat/ArraysCompatUtils.java deleted file mode 100644 index f6afbcfe2..000000000 --- a/java/src/com/android/inputmethod/compat/ArraysCompatUtils.java +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright (C) 2011 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.inputmethod.compat; - -import java.lang.reflect.Method; -import java.util.Arrays; - -public class ArraysCompatUtils { - private static final Method METHOD_Arrays_binarySearch = CompatUtils - .getMethod(Arrays.class, "binarySearch", int[].class, int.class, int.class, int.class); - - public static int binarySearch(int[] array, int startIndex, int endIndex, int value) { - if (METHOD_Arrays_binarySearch != null) { - final Object index = CompatUtils.invoke(null, 0, METHOD_Arrays_binarySearch, - array, startIndex, endIndex, value); - return (Integer)index; - } else { - return compatBinarySearch(array, startIndex, endIndex, value); - } - } - - /* package */ static int compatBinarySearch(int[] array, int startIndex, int endIndex, - int value) { - if (startIndex > endIndex) throw new IllegalArgumentException(); - if (startIndex < 0 || endIndex > array.length) throw new ArrayIndexOutOfBoundsException(); - - final int work[] = new int[endIndex - startIndex]; - System.arraycopy(array, startIndex, work, 0, work.length); - final int index = Arrays.binarySearch(work, value); - if (index >= 0) { - return index + startIndex; - } else { - return ~(~index + startIndex); - } - } -} |