Here you can find the source of collectionToString(final Collection> collection, final String separator)
collection
separated by separator
.
Parameter | Description |
---|---|
collection | to print |
separator | to use between elements |
public static String collectionToString(final Collection<?> collection, final String separator)
//package com.java2s; /*/*from w w w.j a va 2s. co m*/ * Copyright 2015-2018 Ping Identity Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License (GPLv2 only) * or the terms of the GNU Lesser General Public License (LGPLv2.1 only) * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see <http://www.gnu.org/licenses>. */ import java.util.Collection; import java.util.Iterator; public class Main { /** * Creates a string representation of the elements in the * <code>collection</code> separated by <code>separator</code>. * * @param collection to print * @param separator to use between elements * * @return String representing the collection */ public static String collectionToString(final Collection<?> collection, final String separator) { StringBuilder sb = new StringBuilder(); for (Iterator<?> iter = collection.iterator(); iter.hasNext();) { sb.append(iter.next()); if (iter.hasNext()) { sb.append(separator); } } return sb.toString(); } }