Here you can find the source of bytesFromString(String bytes)
public static byte[] bytesFromString(String bytes)
//package com.java2s; /**/*w w w . j av a 2s.co m*/ * Copyright (C) 2012 SINTEF <franck.fleurey@sintef.no> * * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE, Version 3, 29 June 2007; * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.gnu.org/licenses/lgpl-3.0.txt * * 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[] bytesFromString(String bytes) { String[] bs = bytes.split(" "); byte[] result = new byte[bs.length]; for (int i = 0; i < bs.length; i++) { int b = Integer.parseInt(bs[i], 16); result[i] = (byte) b; } return result; } }