Here you can find the source of join(Collection var0, Object var1)
public static String join(Collection var0, Object var1)
//package com.java2s; /*//www .ja v a 2 s .co m * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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.Collection; import java.util.Iterator; public class Main { /** * Borrowed from apache StringUtils. */ public static String join(Collection var0, Object var1) { StringBuffer var2 = new StringBuffer(); for (Iterator var3 = var0.iterator(); var3.hasNext(); var2.append(var3.next())) { if (var2.length() != 0) { var2.append(var1); } } return var2.toString(); } }