import java.io.Writer;
import java.io.FileReader;
import java.io.OutputStreamWriter;
import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;
import org.apache.ws.commons.serialize.XMLWriter;
import org.apache.ws.commons.serialize.XMLWriterImpl;
import com.appliedmodels.edifact.parser.EdifactParser;

public class EdifactTest {

    public static void main(String args[]) throws Exception {
        Writer out=new OutputStreamWriter(System.out);
        try {
            XMLReader edifactParser=new EdifactParser();
            XMLWriter handler=new XMLWriterImpl();
            handler.setWriter(out);
            edifactParser.setContentHandler(handler);
            edifactParser.parse(new InputSource(new FileReader("/tmp/test.edi")));
        }
        finally {
            out.flush();
            out.close();
        }
    }
}

import com.appliedmodels.edifact.parser.EdifactParser;
import java.io.FileReader;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.sax.SAXSource;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpression;
import javax.xml.xpath.XPathFactory;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;

/*
 * 2010 Applied Models Ltd
 * All rights reserved.
 */
public class EdifactXPathTest {

    public static void main(String args[]) throws Exception {

        XMLReader edifactParser=new EdifactParser();

        //create a SAX source
        InputSource inputSource=new InputSource(new FileReader("/tmp/test.edi"));
        SAXSource saxSource=new SAXSource(edifactParser, inputSource);
    
        //obtain a DOM tree
        DOMResult domResult=new DOMResult();
        TransformerFactory transformerFactory=TransformerFactory.newInstance();
        transformerFactory.newTransformer().transform(saxSource, domResult);

        //evaluate an XPath that extracts all free text elements
        XPath xpath = XPathFactory.newInstance().newXPath();
        XPathExpression xpathExpr = xpath.compile("//S_FTX/C_C108/D_4440/text()");

        Object result = xpathExpr.evaluate(domResult.getNode(), XPathConstants.NODESET);
        NodeList nodes = (NodeList) result;
        for (int i = 0; i < nodes.getLength(); i++) {
            System.out.println(nodes.item(i).getNodeValue());
        }
    }
}