Here you can find the source of fromHex(String str)
public static String fromHex(String str)
//package com.java2s; /*// w w w. j ava 2s . c o m * JBoss, Home of Professional Open Source * Copyright 2011, Red Hat, Inc. and individual contributors * by the @authors tag. See the copyright.txt in the distribution for a * full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ public class Main { public static String fromHex(String str) { StringBuffer buff = new StringBuffer(); for (int i = 0; i < str.length(); i++) { if (str.charAt(i) == '\\') { buff.append(Integer.valueOf(str.substring(i + 4, i + 6), 16)); } else { buff.append(str.charAt(i)); } } //logger.debug(buff); return buff.toString(); } }