Schemaless C#-XML data binding with VTD-XML

using System;
using System.Collections.Generic;
using System.Text;
using System.Collections;
using com.ximpleware;

namespace XMLBinder3
{
    class XMLBinder3
    {
        // convert an XML file into a .vxl file here
        void indexDocument(String XMLFileName, String indexName)
        {
            VTDGen vg = new VTDGen();
            if (vg.parseFile(XMLFileName, true))
            {
                vg.writeIndex(indexName);
            }
        }

        ArrayList bind(VTDNav vn)
        {
            ArrayList al = new ArrayList();
            AutoPilot ap0 = new AutoPilot();
            AutoPilot ap1 = new AutoPilot();
            AutoPilot ap2 = new AutoPilot();
            AutoPilot ap3 = new AutoPilot();
            AutoPilot ap4 = new AutoPilot();
            ap0.selectXPath("/CATALOG/CD[YEAR > 1982 and YEAR < 1990]");
            ap1.selectXPath("TITLE");  /*/CATALOG/CD[YEAR > 1982 and YEAR < 1990]/TITLE */
            ap2.selectXPath("ARTIST"); /* /CATALOG/CD[YEAR > 1982 and YEAR < 1990]/ARTIST */
            ap3.selectXPath("PRICE"); /* /CATALOG/CD[YEAR > 1982 and YEAR < 1990]/PRICE */
            ap4.selectXPath("YEAR"); /* /CATALOG/CD[YEAR > 1982 and YEAR < 1990]/YEAR */
            ap0.bind(vn);
            ap1.bind(vn);
            ap2.bind(vn);
            ap3.bind(vn);
            ap4.bind(vn);
            while (ap0.evalXPath() != -1)
            {
                CDRecord2 cdr = new CDRecord2();
                cdr.title = ap1.evalXPathToString();
                cdr.artist = ap2.evalXPathToString();
                vn.push();
                ap3.evalXPath();
                cdr.priceIndex = vn.getText();
                cdr.price = vn.parseDouble(cdr.priceIndex);
                ap3.resetXPath();
                vn.pop();
                cdr.year = (int)ap4.evalXPathToNumber();
                al.Add(cdr);
            }
            ap0.resetXPath();
            return al;
        }

        public static void Main(String[] args)
        {
            XMLBinder3 xb = new XMLBinder3();
            VTDGen vg = new VTDGen();
            XMLModifier xm = new XMLModifier();
            xb.indexDocument("D:\\codeProject\\app1\\XMLBinder3\\XMLBinder3\\catalog.xml",
                "D:\\codeProject\\app1\\XMLBinder3\\XMLBinder3\\catalog.vxl");

            VTDNav vn = vg.loadIndex("D:\\codeProject\\app1\\XMLBinder3\\XMLBinder3\\catalog.vxl");
            ArrayList al2 = xb.bind(vn);
            IEnumerator ie2 = al2.GetEnumerator();
            xm.bind(vn);
            while (ie2.MoveNext())
            {
                CDRecord2 cdr = (CDRecord2)ie2.Current;  // reduce prices by 1
                xm.updateToken(cdr.priceIndex, "" + (cdr.price - 1));
            }
            xm.output("D:\\codeProject\\app1\\XMLBinder3\\XMLBinder3\\cd_update.xml");
        }
    }
}