1 /*

     2  * Copyright (c) 2002, 2017, 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 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 

    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 }