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