Here you can find the source of sortUniqueTags(List
public static List<String> sortUniqueTags(List<String> unsortedTags)
//package com.java2s; /*/*from w ww . j a va 2s. com*/ * gnizr is a trademark of Image Matters LLC in the United States. * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (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.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License * for the specific language governing rights and limitations under the License. * * The Initial Contributor of the Original Code is Image Matters LLC. * Portions created by the Initial Contributor are Copyright (C) 2007 * Image Matters LLC. All Rights Reserved. */ import java.util.ArrayList; import java.util.List; public class Main { public static List<String> sortUniqueTags(List<String> unsortedTags) { List<String> sorted = new ArrayList<String>(); for (String t : unsortedTags) { t = t.trim(); if (sorted.contains(t) == false) { sorted.add(t); } } return sorted; } }