Here you can find the source of arrayToString(Object obj[])
public static String arrayToString(Object obj[])
//package com.java2s; /*/*from w w w .ja v a2 s . co m*/ * Copyright 2009 the original author or authors. * Copyright 2009 SorcerSoft.org. * * 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 String arrayToString(Object obj[]) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < obj.length; i++) { sb.append("GenericUtil: printArray: Index " + i + ": " + obj[i] + "\n"); } return sb.toString(); } public static String arrayToString(Object obj[], boolean printIndex) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < obj.length; i++) { if (printIndex) { sb.append("GenericUtil: printArray: Index " + i + ": " + obj[i] + "\n"); } else { sb.append(obj[i] + "\n"); } } return sb.toString(); } }