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/*
* Copyright 1999-2003,2005 The Apache Software Foundation.
*
* Licensed 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.
*/
/* $Id$ */
package embedding;
//Java
import java.io.File;
import java.io.IOException;
//JAXP
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.TransformerException;
import javax.xml.transform.Source;
import javax.xml.transform.Result;
import javax.xml.transform.stream.StreamSource;
import javax.xml.transform.sax.SAXResult;
//Avalon
import org.apache.avalon.framework.ExceptionUtil;
//FOP
import org.apache.fop.apps.FOPException;
import org.apache.fop.apps.Fop;
import org.apache.fop.fo.Constants;
/**
* This class demonstrates the use of the AWT Viewer.
*/
public class ExampleAWTViewer {
public void viewFO(File fo)
throws IOException, FOPException, TransformerException {
//Setup FOP
Fop fop = new Fop(Constants.RENDER_AWT);
try {
//Load XSL-FO file (you can also do an XSL transformation here)
TransformerFactory factory = TransformerFactory.newInstance();
Transformer transformer = factory.newTransformer();
Source src = new StreamSource(fo);
Result res = new SAXResult(fop.getDefaultHandler());
transformer.transform(src, res);
} catch (Exception e) {
if (e instanceof FOPException) {
throw (FOPException)e;
}
throw new FOPException(e);
}
}
public static void main(String[] args) {
try {
System.out.println("FOP ExampleAWTViewer\n");
System.out.println("Preparing...");
//Setup directories
File baseDir = new File(".");
File outDir = new File(baseDir, "out");
outDir.mkdirs();
//Setup input and output files
File fofile = new File(baseDir, "xml/fo/helloworld.fo");
System.out.println("Input: XSL-FO (" + fofile + ")");
System.out.println("Output: AWT Viewer");
System.out.println();
System.out.println("Starting AWT Viewer...");
ExampleAWTViewer app = new ExampleAWTViewer();
app.viewFO(fofile);
System.out.println("Success!");
} catch (Exception e) {
System.err.println(ExceptionUtil.printStackTrace(e));
System.exit(-1);
}
}
}
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