1 /**
   2  * Copyright (c) 2015, 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 package simptest;
  25 
  26 import java.awt.image.BufferedImage;
  27 import java.io.ByteArrayInputStream;
  28 import java.io.IOException;
  29 import java.util.Iterator;
  30 import javax.imageio.ImageIO;
  31 import javax.imageio.ImageReader;
  32 import javax.imageio.metadata.IIOMetadata;
  33 import javax.imageio.metadata.IIOMetadataFormat;
  34 import javax.imageio.spi.ImageReaderSpi;
  35 import javax.imageio.stream.ImageInputStream;
  36 import javax.imageio.stream.MemoryCacheImageInputStream;
  37 
  38 public class TestSIMPPlugin {
  39 
  40     static byte[] simpData = { (byte)'S', (byte)'I', (byte)'M', (byte)'P',
  41                                1, 1, 0, 0, 0};
  42 
  43     public static void main(String args[]) throws Exception {
  44         Iterator<ImageReader> readers = ImageIO.getImageReadersBySuffix("simp");
  45         ImageReader simpReader = null;
  46         if (readers.hasNext()) {
  47             simpReader = readers.next();
  48             System.out.println("reader="+simpReader);
  49         }
  50         if (simpReader == null) {
  51             throw new RuntimeException("Reader not found.");
  52         }
  53 
  54         ImageReaderSpi spi = simpReader.getOriginatingProvider();
  55         IIOMetadataFormat spiFmt =
  56             spi.getImageMetadataFormat("simp_metadata_1.0");
  57         System.out.println("fmt from SPI=" + spiFmt);
  58 
  59         ByteArrayInputStream bais = new ByteArrayInputStream(simpData);
  60         ImageInputStream iis = new MemoryCacheImageInputStream(bais);
  61         simpReader.setInput(iis);
  62         BufferedImage bi = simpReader.read(0);
  63         System.out.println(bi);
  64         IIOMetadata metadata = simpReader.getImageMetadata(0);
  65         System.out.println("Image metadata="+metadata);
  66         IIOMetadataFormat format =
  67             metadata.getMetadataFormat("simp_metadata_1.0");
  68         System.out.println("Image metadata format="+format);
  69         if (format == null) {
  70             throw new RuntimeException("MetadataFormat not found.");
  71         }
  72     }
  73 }