79 lines
2.7 KiB
Java
79 lines
2.7 KiB
Java
/*
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* Copyright (c) 2005, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6319418
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* @summary Test verifies that GIF stream metadata could be merged with tree
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* representation for all supported formats
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*/
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import javax.imageio.ImageIO;
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import javax.imageio.ImageWriteParam;
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import javax.imageio.ImageWriter;
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import javax.imageio.metadata.IIOInvalidTreeException;
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import javax.imageio.metadata.IIOMetadata;
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import org.w3c.dom.Node;
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public class StreamMetadataTest {
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protected static final String format = "GIF";
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ImageWriter writer = null;
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IIOMetadata streamData = null;
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ImageWriteParam wparam = null;
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boolean doMerge = true;
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public StreamMetadataTest() {
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writer = ImageIO.getImageWritersByFormatName(format).next();
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wparam = writer.getDefaultWriteParam();
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streamData = writer.getDefaultStreamMetadata(wparam);
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}
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public void doTest() throws IIOInvalidTreeException {
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if (streamData == null) {
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throw new RuntimeException("No stream metadata available");
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}
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String[] formatNames = streamData.getMetadataFormatNames();
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for(String fname : formatNames) {
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System.out.println("Format name: " + fname);
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Node root = streamData.getAsTree(fname);
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if (streamData.isReadOnly()) {
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throw new RuntimeException("Stream metadata is readonly!");
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}
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streamData.reset();
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streamData.mergeTree(fname, root);
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}
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}
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public static void main(String args[]) {
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StreamMetadataTest test = new StreamMetadataTest();
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try {
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test.doTest();
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} catch (Exception e) {
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throw new RuntimeException("Test failed.", e);
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}
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}
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}
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