import org.apache.fop.apps.*;
import javax.xml.transform.*;

public class FopExample {
    public static void main(String[] args) {
        try {
            FopFactory fopFactory = FopFactory.newInstance(new File("fop.xconf"));
            FOUserAgent foUserAgent = fopFactory.newFOUserAgent();
            OutputStream out = new BufferedOutputStream(new FileOutputStream(new File("output.pdf")));
            Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, foUserAgent, out);
            TransformerFactory factory = TransformerFactory.newInstance();
            Transformer transformer = factory.newTransformer(new StreamSource(new File("template.xsl")));
            Source src = new StreamSource(new File("data.xml"));
            Result res = new SAXResult(fop.getDefaultHandler());
            transformer.transform(src, res);
            out.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}