Here you can find the source of arrayToString(Object[] objects)
public static String arrayToString(Object[] objects)
//package com.java2s; /*/*from www . jav a 2 s.c o m*/ * The MIT License (MIT) * * Copyright (c) 2010 Technische Universitaet Berlin * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ public class Main { /** * Converts an array of objects to a string which can be inserted into log messages. */ public static String arrayToString(Object[] objects) { if (objects == null) return "null"; StringBuffer buffer = new StringBuffer("{"); for (int i = 0; i < objects.length; i++) { if (i > 0) buffer.append(", "); buffer.append(objects[i]); } buffer.append("}"); return buffer.toString(); } /** * Converts an array of strings to a string which can be inserted into log messages. */ public static String arrayToString(String[] strings) { if (strings == null) return "null"; StringBuffer buffer = new StringBuffer("{"); for (int i = 0; i < strings.length; i++) { if (i > 0) buffer.append(", "); buffer.append('"').append(strings[i]).append('"'); } buffer.append("}"); return buffer.toString(); } /** * Converts an array of integers to a string which can be inserted into log messages. */ public static String arrayToString(int[] ints) { if (ints == null) return "null"; StringBuffer buffer = new StringBuffer("{"); for (int i = 0; i < ints.length; i++) { if (i > 0) buffer.append(", "); buffer.append(ints[i]); } buffer.append("}"); return buffer.toString(); } }