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

import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.sax.SAXResult;
import javax.xml.transform.stream.StreamSource;
import java.io.*;

public class XSLTFo_pdf {
    public static void main(String[] args) throws IOException {
        File foFile = new File("src/file.fo");
        File pdfFile = new File("src/file.pdf");
        OutputStream out = null;
        try{
            FopFactory ff = FopFactory.newInstance(new File(".").toURI());
            FOUserAgent foua = ff.newFOUserAgent();
            out = new FileOutputStream(pdfFile);
            out = new BufferedOutputStream(out);
            Fop fop = ff.newFop(MimeConstants.MIME_PDF, foua, out);
            TransformerFactory tf = TransformerFactory.newInstance();
            Transformer tr = tf.newTransformer();
            Source src = new StreamSource(foFile);
            Result res= new SAXResult(fop.getDefaultHandler());
        }catch(Exception ex){
            System.out.println(ex.getMessage());
        }
    }
}