Java tutorial
//package com.java2s; /** * soapUI, copyright (C) 2004-2012 smartbear.com * * soapUI is free software; you can redistribute it and/or modify it under the * terms of version 2.1 of the GNU Lesser General Public License as published by * the Free Software Foundation. * * soapUI 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 at gnu.org. */ public class Main { public static String join(String[] array, String separator) { StringBuffer buf = new StringBuffer(); for (int i = 0; i < array.length; i++) { if (i > 0) buf.append(separator); buf.append(array[i]); } return buf.toString(); } }