Here you can find the source of listToString(List extends Object> list, String delim)
Parameter | Description |
---|---|
list | The Strings to list. |
delim | The delimiter to use. |
public static String listToString(List<? extends Object> list, String delim)
//package com.java2s; /*//from w ww . j a v a 2s . c om * Copyright [1999-2015] Wellcome Trust Sanger Institute and the EMBL-European Bioinformatics Institute * Copyright [2016-2018] EMBL-European Bioinformatics Institute * * 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 { /** * Concatenate a list of Strings into a single String. * * @param list * The Strings to list. * @param delim * The delimiter to use. * @return A String containing the elements of list separated by delim. No * trailing delimiter. */ public static String listToString(List<? extends Object> list, String delim) { StringBuilder buf = new StringBuilder(); Iterator<?> it = list.iterator(); while (it.hasNext()) { buf.append(String.valueOf(it.next())); if (it.hasNext()) { buf.append(delim); } } return buf.toString(); } }