java/embedding/ExampleXML2PDF.java

/*
 * 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.
 */

/* $Id$ */

package embedding;

//Java
import java.io.File;
import java.io.OutputStream;

//JAXP
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.Source;
import javax.xml.transform.Result;
import javax.xml.transform.stream.StreamSource;
import javax.xml.transform.sax.SAXResult;

//FOP
import org.apache.fop.apps.FOUserAgent;
import org.apache.fop.apps.Fop;
import org.apache.fop.apps.FopFactory;
import org.apache.fop.apps.MimeConstants;

/**
 * This class demonstrates the conversion of an XML file to PDF using
 * JAXP (XSLT) and FOP (XSL-FO).
 */
public class ExampleXML2PDF {

    /**
     * Main method.
     * @param args command-line arguments
     */
    public static void main(String[] args) {
        try {
            System.out.println("FOP ExampleXML2PDF\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 xmlfile = new File(baseDir, "xml/xml/projectteam.xml");
            File xsltfile = new File(baseDir, "xml/xslt/projectteam2fo.xsl");
            File pdffile = new File(outDir, "ResultXML2PDF.pdf");

            System.out.println("Input: XML (" + xmlfile + ")");
            System.out.println("Stylesheet: " + xsltfile);
            System.out.println("Output: PDF (" + pdffile + ")");
            System.out.println();
            System.out.println("Transforming...");

            // configure fopFactory as desired
            FopFactory fopFactory = FopFactory.newInstance();

            FOUserAgent foUserAgent = fopFactory.newFOUserAgent();
            // configure foUserAgent as desired

            // Setup output
            OutputStream out = new java.io.FileOutputStream(pdffile);
            out = new java.io.BufferedOutputStream(out);

            try {
                // Construct fop with desired output format
                Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, foUserAgent, out);

                // Setup XSLT
                TransformerFactory factory = TransformerFactory.newInstance();
                Transformer transformer = factory.newTransformer(new StreamSource(xsltfile));

                // Set the value of a <param> in the stylesheet
                transformer.setParameter("versionParam", "2.0");

                // Setup input for XSLT transformation
                Source src = new StreamSource(xmlfile);

                // Resulting SAX events (the generated FO) must be piped through to FOP
                Result res = new SAXResult(fop.getDefaultHandler());

                // Start XSLT transformation and FOP processing
                transformer.transform(src, res);
            } finally {
                out.close();
            }

            System.out.println("Success!");
        } catch (Exception e) {
            e.printStackTrace(System.err);
            System.exit(-1);
        }
    }
}
1	/*
2	* Licensed to the Apache Software Foundation (ASF) under one or more
3	* contributor license agreements. See the NOTICE file distributed with
4	* this work for additional information regarding copyright ownership.
5	* The ASF licenses this file to You under the Apache License, Version 2.0
6	* (the "License"); you may not use this file except in compliance with
7	* the License. You may obtain a copy of the License at
8	*
9	* http://www.apache.org/licenses/LICENSE-2.0
10	*
11	* Unless required by applicable law or agreed to in writing, software
12	* distributed under the License is distributed on an "AS IS" BASIS,
13	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14	* See the License for the specific language governing permissions and
15	* limitations under the License.
16	*/
17
18	/* $Id$ */
19
20	package embedding;
21
22	//Java
23	import java.io.File;
24	import java.io.OutputStream;
25
26	//JAXP
27	import javax.xml.transform.Transformer;
28	import javax.xml.transform.TransformerFactory;
29	import javax.xml.transform.Source;
30	import javax.xml.transform.Result;
31	import javax.xml.transform.stream.StreamSource;
32	import javax.xml.transform.sax.SAXResult;
33
34	//FOP
35	import org.apache.fop.apps.FOUserAgent;
36	import org.apache.fop.apps.Fop;
37	import org.apache.fop.apps.FopFactory;
38	import org.apache.fop.apps.MimeConstants;
39
40	/**
41	* This class demonstrates the conversion of an XML file to PDF using
42	* JAXP (XSLT) and FOP (XSL-FO).
43	*/
44	public class ExampleXML2PDF {
45
46	/**
47	* Main method.
48	* @param args command-line arguments
49	*/
50	public static void main(String[] args) {
51	try {
52	System.out.println("FOP ExampleXML2PDF\n");
53	System.out.println("Preparing...");
54
55	// Setup directories
56	File baseDir = new File(".");
57	File outDir = new File(baseDir, "out");
58	outDir.mkdirs();
59
60	// Setup input and output files
61	File xmlfile = new File(baseDir, "xml/xml/projectteam.xml");
62	File xsltfile = new File(baseDir, "xml/xslt/projectteam2fo.xsl");
63	File pdffile = new File(outDir, "ResultXML2PDF.pdf");
64
65	System.out.println("Input: XML (" + xmlfile + ")");
66	System.out.println("Stylesheet: " + xsltfile);
67	System.out.println("Output: PDF (" + pdffile + ")");
68	System.out.println();
69	System.out.println("Transforming...");
70
71	// configure fopFactory as desired
72	FopFactory fopFactory = FopFactory.newInstance();
73
74	FOUserAgent foUserAgent = fopFactory.newFOUserAgent();
75	// configure foUserAgent as desired
76
77	// Setup output
78	OutputStream out = new java.io.FileOutputStream(pdffile);
79	out = new java.io.BufferedOutputStream(out);
80
81	try {
82	// Construct fop with desired output format
83	Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, foUserAgent, out);
84
85	// Setup XSLT
86	TransformerFactory factory = TransformerFactory.newInstance();
87	Transformer transformer = factory.newTransformer(new StreamSource(xsltfile));
88
89	// Set the value of a <param> in the stylesheet
90	transformer.setParameter("versionParam", "2.0");
91
92	// Setup input for XSLT transformation
93	Source src = new StreamSource(xmlfile);
94
95	// Resulting SAX events (the generated FO) must be piped through to FOP
96	Result res = new SAXResult(fop.getDefaultHandler());
97
98	// Start XSLT transformation and FOP processing
99	transformer.transform(src, res);
100	} finally {
101	out.close();
102	}
103
104	System.out.println("Success!");
105	} catch (Exception e) {
106	e.printStackTrace(System.err);
107	System.exit(-1);
108	}
109	}
110	}