Here you can find the source of arrayToString(String[] array)
private static String arrayToString(String[] array)
//package com.java2s; /**/*from ww w . j av a 2 s .c om*/ * VMware Continuent Tungsten Replicator * Copyright (C) 2015 VMware, Inc. All rights reserved. * * 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 { private static String arrayToString(String[] array) { StringBuilder builder = new StringBuilder(); builder.append("{"); int valCount = 0; for (String val : array) { if (valCount++ > 0) { builder.append(", "); } builder.append(val); } builder.append("}"); return builder.toString(); } }