1 /* 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.awt.datatransfer.DataFlavor; 25 import java.awt.datatransfer.SystemFlavorMap; 26 import java.util.Arrays; 27 import java.util.HashSet; 28 import java.util.List; 29 import java.util.Map; 30 31 /* @test 32 * @bug 8028230 33 * @summary Checks that SystemFlavorMap.getNativesForFlavor returns a list without duplicates 34 * @author Petr Pchelko 35 * @run main DuplicatedNativesTest 36 */ 37 public class DuplicatedNativesTest { 38 39 public static void main(String[] args) throws Exception { 40 41 // 1. Check that returned natives do not contain duplicates. 42 SystemFlavorMap flavorMap = (SystemFlavorMap)SystemFlavorMap.getDefaultFlavorMap(); 43 for (Map.Entry<DataFlavor, String> entry : flavorMap.getNativesForFlavors(null).entrySet()) { 44 List<String> natives = flavorMap.getNativesForFlavor(entry.getKey()); 45 if (new HashSet<>(natives).size() != natives.size()) { 46 throw new RuntimeException("FAILED: returned natives contain duplicates: " + Arrays.toString(natives.toArray())); 47 } 48 } 49 50 // 2. Check that even if we set a duplicate it would be ignored. 51 flavorMap.setNativesForFlavor(DataFlavor.stringFlavor, new String[] {"test", "test", "test"}); 52 List<String> natives = flavorMap.getNativesForFlavor(DataFlavor.stringFlavor); 53 if (new HashSet<>(natives).size() != natives.size()) { 54 throw new RuntimeException("FAILED: duplicates were not ignored: " + Arrays.toString(natives.toArray())); 55 } 56 } 57 }