Here you can find the source of asUnsigned(byte value)
public static int asUnsigned(byte value)
//package com.java2s; /**/*from w w w. ja v a 2 s. c o m*/ * Copyright (C) 2011 Cubeia Ltd <info@cubeia.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static int asUnsigned(byte value) { return value & 0xFF; } public static int asUnsigned(short value) { return value & 0xFFFF; } public static long asUnsigned(int value) { return value & 0xFFFFFFFF; } }