File: ExternalizeTest.java

package info (click to toggle)
openjdk-11 11.0.4%2B11-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 757,028 kB
  • sloc: java: 5,016,041; xml: 1,191,974; cpp: 934,731; ansic: 555,697; sh: 24,299; objc: 12,703; python: 3,602; asm: 3,415; makefile: 2,772; awk: 351; sed: 172; perl: 114; jsp: 24; csh: 3
file content (81 lines) | stat: -rw-r--r-- 2,740 bytes parent folder | download | duplicates (16)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
/*
 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
  @test
  @bug 4274267
  @summary Tests that externalized DataFlavor is restored properly
  @author prs@sparc.spb.su: area=
  @modules java.datatransfer
  @run main ExternalizeTest
*/

import java.awt.datatransfer.DataFlavor;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

public class ExternalizeTest {

   public static void main(String[] args) {
       DataFlavor df = new DataFlavor("text/enriched; charset=ascii", "Enrich Flavor");

       storeDataFlavor(df);
       DataFlavor df1 = retrieveDataFlavor();

       if (!df.equals(df1)) {
           throw new RuntimeException("FAILED: restored DataFlavor is not equal to externalized one");
       }

   }

   public static void storeDataFlavor(DataFlavor dfs){
       // To store the dataflavor into a file using writeExternal()
       try {
           FileOutputStream ostream = new FileOutputStream("t.tmp");
           ObjectOutputStream p = new ObjectOutputStream(ostream);
           dfs.writeExternal(p);
           ostream.close();

       } catch (Exception ex){
           throw new RuntimeException("FAIL: problem occured while storing DataFlavor");
       }
   }


   public static DataFlavor retrieveDataFlavor(){
       DataFlavor df=DataFlavor.stringFlavor;
       try {
           FileInputStream istream = new FileInputStream("t.tmp");
           ObjectInputStream p = new ObjectInputStream(istream);
           df.readExternal(p);
           istream.close();
       } catch (Exception ex){
           throw new RuntimeException("FAIL: problem occured while retrieving DataFlavor");
       }

       return df;
   }
}