Here you can find the source of copyBytes(int[] srcArray, int srcPos, byte[] destBytes)
public static byte[] copyBytes(int[] srcArray, int srcPos, byte[] destBytes)
//package com.java2s; /******************************************************************************* * Copyright 2014 Rogueai.com/*from ww w .j a v a2 s . com*/ * * 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 byte[] copyBytes(int[] srcArray, int srcPos, byte[] destBytes) { for (int k = 0; k < destBytes.length; k++) { destBytes[k] = (byte) (srcArray[srcPos + k] & 0xff); } return destBytes; } }