1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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22  */
23 
24 /*
25  * @test
26  * @bug 4506450
27  * @summary Tests whether ImageTypeSpecifier.createBanded() and
28  *          ImageTypeSpecifier.createInterleaved() can accept all supported
29  *          DataBuffer types
30  */
31 
32 import java.awt.color.ColorSpace;
33 import java.awt.image.DataBuffer;
34 
35 import javax.imageio.ImageTypeSpecifier;
36 
37 public class ITSDataType {
38 
39     public static final int[] dataTypes = new int[] {
40         DataBuffer.TYPE_BYTE,
41         DataBuffer.TYPE_SHORT,
42         DataBuffer.TYPE_USHORT,
43         DataBuffer.TYPE_INT,
44         DataBuffer.TYPE_FLOAT,
45         DataBuffer.TYPE_DOUBLE,
46     };
47 
main(String[] args)48     public static void main(String[] args) {
49         ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_GRAY);
50         int[] bankIndices = new int[] { 1 };
51         int[] bandOffsets = new int[] { 0 };
52 
53         // test createBanded()
54         for (int i = 0; i < dataTypes.length; i++) {
55             int dataType = dataTypes[i];
56 
57             try {
58                 ImageTypeSpecifier.createBanded(cs, bankIndices, bandOffsets,
59                                                 dataType, false, false);
60             } catch (IllegalArgumentException e) {
61                 throw new RuntimeException("createBanded() test failed for " +
62                                            "dataType = " + dataType);
63             }
64         }
65 
66         // test createInterleaved()
67         for (int i = 0; i < dataTypes.length; i++) {
68             int dataType = dataTypes[i];
69 
70             try {
71                 ImageTypeSpecifier.createInterleaved(cs, bandOffsets,
72                                                      dataType, false, false);
73             } catch (IllegalArgumentException e) {
74                 throw new RuntimeException("createInterleaved() test failed " +
75                                            "for dataType = " + dataType);
76             }
77         }
78     }
79 }
80