Here you can find the source of listToString(List> list, String separator, String prefix, String suffix)
list
separated by separator
.
Parameter | Description |
---|---|
list | the list to print |
separator | to use in separating elements |
prefix | prepended to each individual element in the list before adding to the returned string. |
suffix | appended to each individual element in the list before adding to the returned string. |
public static String listToString(List<?> list, String separator, String prefix, String suffix)
//package com.java2s; /*/* ww w . j av a 2 s .c o m*/ * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at legal-notices/CDDLv1_0.txt * or http://forgerock.org/license/CDDLv1.0.html. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at legal-notices/CDDLv1_0.txt. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: * Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END * * * Copyright 2006-2010 Sun Microsystems, Inc. * Portions Copyright 2011-2015 ForgeRock AS */ import java.util.List; public class Main { /** * Creates a string consisting of the string representation of the elements in * the <code>list</code> separated by <code>separator</code>. * * @param list * the list to print * @param separator * to use in separating elements * @param prefix * prepended to each individual element in the list before adding to * the returned string. * @param suffix * appended to each individual element in the list before adding to * the returned string. * @return String representing the list */ public static String listToString(List<?> list, String separator, String prefix, String suffix) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < list.size(); i++) { if (prefix != null) { sb.append(prefix); } sb.append(list.get(i)); if (suffix != null) { sb.append(suffix); } if (i < list.size() - 1) { sb.append(separator); } } return sb.toString(); } }