Java tutorial
//package com.java2s; public class Main { /** * Join objects using toString() * * @param delimiter * the delimiter * @param objects * the objects * @return the string */ public static String joinObjects(String delimiter, Iterable<?> objects) { StringBuilder sb = new StringBuilder(); boolean first = true; for (Object object : objects) { if (first) { first = false; } else { sb.append(delimiter); } sb.append(object.toString()); } return sb.toString(); } }