Here you can find the source of toString(final Iterable iterable, final CharSequence delimiter)
| Parameter | Description |
|---|---|
| iterable | the iterable to convert |
| delimiter | the delimiter |
public static String toString(final Iterable<?> iterable, final CharSequence delimiter)
//package com.java2s; /*//from w w w.j ava 2 s. c o m * JBoss, Home of Professional Open Source. * Copyright 2017, Red Hat, Inc., and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ import java.util.Iterator; public class Main { /** * Converts an iterable to a delimited string. * * @param iterable the iterable to convert * @param delimiter the delimiter * * @return a delimited string of the iterable */ public static String toString(final Iterable<?> iterable, final CharSequence delimiter) { final StringBuilder result = new StringBuilder(); final Iterator<?> iterator = iterable.iterator(); while (iterator.hasNext()) { result.append(iterator.next()); if (iterator.hasNext()) { result.append(delimiter); } } return result.toString(); } }