Java tutorial
//package com.java2s; public class Main { public static String adaptTags(String[] tags, String noneText, String delimiter) { if (tags.length == 0) return noneText; if (tags.length == 1) return tags[0]; final StringBuffer result = new StringBuffer(); for (int i = 0; i < (tags.length - 1); i++) { result.append(tags[i]).append(delimiter); } result.append(tags[tags.length - 1]); return result.toString(); } public static String adaptTags(String[] tags, String noneText) { return adaptTags(tags, noneText, " / "); } }