1 /* 2 * Copyright (c) 2014, 2015, 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 /* 25 @test 26 @bug 4274267 27 @summary Tests that externalized DataFlavor is restored properly 28 @author prs@sparc.spb.su: area= 29 @modules java.datatransfer 30 @run main ExternalizeTest 31 */ 32 33 import java.awt.datatransfer.DataFlavor; 34 import java.io.FileInputStream; 35 import java.io.FileOutputStream; 36 import java.io.ObjectInputStream; 37 import java.io.ObjectOutputStream; 38 39 public class ExternalizeTest { 40 41 public static void main(String[] args) { 42 DataFlavor df = new DataFlavor("text/enriched; charset=ascii", "Enrich Flavor"); 43 44 storeDataFlavor(df); 45 DataFlavor df1 = retrieveDataFlavor(); 46 47 if (!df.equals(df1)) { 48 throw new RuntimeException("FAILED: restored DataFlavor is not equal to externalized one"); 49 } 50 51 } 52 53 public static void storeDataFlavor(DataFlavor dfs){ 54 // To store the dataflavor into a file using writeExternal() 55 try { 56 FileOutputStream ostream = new FileOutputStream("t.tmp"); 57 ObjectOutputStream p = new ObjectOutputStream(ostream); 58 dfs.writeExternal(p); 59 ostream.close(); 60 61 } catch (Exception ex){ 62 throw new RuntimeException("FAIL: problem occured while storing DataFlavor"); 63 } 64 } 65 66 67 public static DataFlavor retrieveDataFlavor(){ 68 DataFlavor df=DataFlavor.stringFlavor; 69 try { 70 FileInputStream istream = new FileInputStream("t.tmp"); 71 ObjectInputStream p = new ObjectInputStream(istream); 72 df.readExternal(p); 73 istream.close(); 74 } catch (Exception ex){ 75 throw new RuntimeException("FAIL: problem occured while retrieving DataFlavor"); 76 } 77 78 return df; 79 } 80 } 81