Java tutorial
//package com.java2s; /* * ======================================================================== * * Codehaus CARGO, copyright 2004-2011 Vincent Massol, 2012-2016 Ali Tokmen. * * 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. * * ======================================================================== */ import java.util.Iterator; import java.util.List; public class Main { /** * Convert list of properties to a string representation, based on the specified delimiter. * * @param toJoin object to serialize as a string * @param delimiter how to separate entries from each other * @return the properties as a string, delimited by the above */ public static String joinOnDelimiter(List<String> toJoin, char delimiter) { StringBuilder buf = new StringBuilder(); for (Iterator<String> it = toJoin.iterator(); it.hasNext();) { String value = it.next(); buf.append(value); if (it.hasNext()) { buf.append(delimiter); } } return buf.toString(); } }