Here you can find the source of join(List objects, String joiner)
| Parameter | Description |
|---|---|
| objects | a parameter |
| joiner | a parameter |
@SuppressWarnings("rawtypes") public static String join(List objects, String joiner)
//package com.java2s; /*/*from w w w . jav a2s . co m*/ * Copyright (c) 2014 Michael Berkovich, http://tr8nhub.com All rights reserved. * * 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. */ import java.util.List; public class Main { /** * * @param objects * @param joiner * @return */ @SuppressWarnings("rawtypes") public static String join(List objects, String joiner) { return join(objects.toArray(), joiner); } /** * * @param objects * @param joiner * @return */ public static String join(Object[] objects, String joiner) { if (objects.length == 1) return objects[0].toString(); StringBuilder sb = new StringBuilder(); for (int i = 0; i < objects.length; i++) { sb.append(objects[i].toString()); if (i < objects.length - 1) sb.append(joiner); } return sb.toString(); } }