Here you can find the source of join(Iterable iterable, String separator)
Iterable into a single String containing the provided elements.
| Parameter | Description |
|---|---|
| s | a parameter |
| separator | a parameter |
public static String join(Iterable<?> iterable, String separator)
//package com.java2s; /*//from ww w. j ava2 s. co m * Copyright 2011 William Bernardet * * 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; public class Main { /** * Joins the elements of the provided <code>Iterable</code> into a single String containing the provided elements. * @param s * @param separator * @return the String containing provided elements */ public static String join(Iterable<?> iterable, String separator) { StringBuffer buffer = new StringBuffer(); Iterator<?> iterator = iterable.iterator(); while (iterator.hasNext()) { buffer.append(iterator.next()); if (iterator.hasNext()) { buffer.append(separator); } } return buffer.toString(); } }