00001 /* 00002 * Copyright (C) 2012 Google Inc. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 00005 * use this file except in compliance with the License. You may obtain a copy of 00006 * the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 00012 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 00013 * License for the specific language governing permissions and limitations under 00014 * the License. 00015 */ 00016 00017 package org.ros.math; 00018 00024 public class Unsigned { 00025 00026 private Unsigned() { 00027 // Utility class. 00028 } 00029 00035 public static long intToLong(int value) { 00036 return value & 0xffffffffl; 00037 } 00038 00044 public static int shortToInt(short value) { 00045 return value & 0xffff; 00046 } 00047 00053 public static short byteToShort(byte value) { 00054 return (short) (value & 0xff); 00055 } 00056 }