// createIndex creates a VTD+XML index for an input XML document 

import com.ximpleware.*;
import java.io.*;
public class createIndex {
    public static void main(String[] args) throws Exception{
        VTDGen vg = new VTDGen();
        if (args.length != 2)
            throw new Exception("Invalid # of arguments");
            
        String inputName = args[0];
        String outputName = args[1];
        
        if (vg.parseFile(inputName,true)){
            vg.writeIndex(new FileOutputStream(outputName));
        }
    }
}