Here you can find the source of setByte(byte[] buffer, int index, int val)
public static void setByte(byte[] buffer, int index, int val)
//package com.java2s; /*//from ww w. j ava2 s . c om * Copyright 2012 Volker Oth (0xdeadbeef) / Miklos Juhasz (mjuhasz) * * 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. */ public class Main { public static void setByte(byte[] buffer, int index, int val) { buffer[index] = (byte) (val); } }