Here you can find the source of byteToUByte(byte value)
public static short byteToUByte(byte value)
//package com.java2s; /*//from w w w .j a v a 2 s. com * Copyright (C) 2013 Jo?o Darcy Tinoco Sant?Anna Neto <jdtsncomp@gmail.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { private final static short UNSIGNED_BYTE_MASK = 0xFF; public static short byteToUByte(byte value) { return (short) (((short) value) & UNSIGNED_BYTE_MASK); } }