| /* |
| * 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.dex.util; |
| |
| /** |
| * Unsigned arithmetic over Java's signed types. |
| */ |
| public final class Unsigned { |
| private Unsigned() {} |
| |
| public static int compare(short ushortA, short ushortB) { |
| if (ushortA == ushortB) { |
| return 0; |
| } |
| int a = ushortA & 0xFFFF; |
| int b = ushortB & 0xFFFF; |
| return a < b ? -1 : 1; |
| } |
| |
| public static int compare(int uintA, int uintB) { |
| if (uintA == uintB) { |
| return 0; |
| } |
| long a = uintA & 0xFFFFFFFFL; |
| long b = uintB & 0xFFFFFFFFL; |
| return a < b ? -1 : 1; |
| } |
| } |