Here you can find the source of implode(String glue, String[] inputArray)
public static String implode(String glue, String[] inputArray)
//package com.java2s; /******************************************************************************* * Copyright (c) 2012 The PDT Extension Group (https://github.com/pdt-eg) * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html ******************************************************************************/ public class Main { public static String implode(String glue, String[] inputArray) { StringBuilder sb = new StringBuilder(); sb.append(inputArray[0]);/* w ww .j a v a2s. co m*/ for (int i = 1; i < inputArray.length; i++) { sb.append(glue); sb.append(inputArray[i]); } return sb.toString(); } }