/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id: ImageIODebugUtil.java 610706 2008-01-10 08:14:18Z jeremias $ */
import javax.imageio.metadata.IIOMetadata;
import javax.imageio.metadata.IIOMetadataFormatImpl;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Node;
/**
* Helper class for debugging stuff in Image I/O.
*
* @version $Id: ImageIODebugUtil.java 610706 2008-01-10 08:14:18Z jeremias $
*/
public class ImageIODebugUtil {
public static void dumpMetadata(IIOMetadata meta, boolean nativeFormat) {
String format;
if (nativeFormat) {
format = meta.getNativeMetadataFormatName();
} else {
format = IIOMetadataFormatImpl.standardMetadataFormatName;
}
Node node = meta.getAsTree(format);
dumpNode(node);
}
public static void dumpNode(Node node) {
try {
TransformerFactory tf = TransformerFactory.newInstance();
Transformer t = tf.newTransformer();
t.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
Source src = new DOMSource(node);
Result res = new StreamResult(System.out);
t.transform(src, res);
System.out.println();
} catch (Exception e) {
e.printStackTrace();
}
}
}