|
1 /* |
|
2 * Copyright (c) 2016, 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 6294607 |
|
27 * @summary Test verifies whether ImageWriteParam.getCompressionTypes() |
|
28 * returns any duplicate compression type for ImageIO plugins. |
|
29 * @run main ImageCompressionTypesTest |
|
30 */ |
|
31 |
|
32 import java.util.Iterator; |
|
33 import javax.imageio.ImageIO; |
|
34 import javax.imageio.ImageWriteParam; |
|
35 import javax.imageio.ImageWriter; |
|
36 |
|
37 public class ImageCompressionTypesTest { |
|
38 |
|
39 static ImageWriter writer = null; |
|
40 |
|
41 public ImageCompressionTypesTest(String format) { |
|
42 Iterator it = ImageIO.getImageWritersByFormatName(format); |
|
43 while (it.hasNext()) { |
|
44 writer = (ImageWriter) it.next(); |
|
45 break; |
|
46 } |
|
47 ImageWriteParam param = writer.getDefaultWriteParam(); |
|
48 |
|
49 param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); |
|
50 System.out.println("Checking compression types for : " + format); |
|
51 String compTypes[] = param.getCompressionTypes(); |
|
52 if (compTypes.length > 1) { |
|
53 for (int i = 0; i < compTypes.length; i++) { |
|
54 for (int j = i + 1; j < compTypes.length; j++) { |
|
55 if (compTypes[i].equalsIgnoreCase(compTypes[j])) { |
|
56 throw new RuntimeException("Duplicate compression" |
|
57 + " type exists for image format " + format); |
|
58 } |
|
59 } |
|
60 } |
|
61 } |
|
62 } |
|
63 |
|
64 public static void main(String args[]) { |
|
65 final String[] formats = {"bmp", "png", "gif", "jpg", "tiff"}; |
|
66 for (String format : formats) { |
|
67 new ImageCompressionTypesTest(format); |
|
68 } |
|
69 } |
|
70 } |
|
71 |