Java EE (Java Enterprise Edition) General Discussion

hi .. all

i am using jexcelapi. i want to store my data in xl sheet.
i already compile this program. but when i execute this program it give an error...

plz suggest me ..



package jxl.demo;

import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import jxl.Sheet;
import jxl.SheetSettings;
import jxl.Workbook;
import jxl.WorkbookSettings;
import jxl.format.Alignment;
import jxl.format.Border;
import jxl.format.BorderLineStyle;
import jxl.format.Colour;
import jxl.format.Orientation;
import jxl.format.PageOrientation;
import jxl.format.PaperSize;
import jxl.format.ScriptStyle;
import jxl.format.UnderlineStyle;
import jxl.write.Boolean;
import jxl.write.DateFormat;
import jxl.write.DateFormats;
import jxl.write.DateTime;
import jxl.write.Formula;
import jxl.write.Label;
import jxl.write.Number;
import jxl.write.NumberFormat;
import jxl.write.NumberFormats;
import jxl.write.WritableCellFormat;
import jxl.write.WritableFont;
import jxl.write.WritableHyperlink;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;
import jxl.write.WriteException;

public class xl

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

try {


WritableWorkbook workbook = Workbook.createWorkbook(new File("output.xls"));

WritableSheet sheet = workbook.createSheet("First Sheet", 0);

Label label = new Label(0, 2, "A label record");
sheet.addCell(label);

Number number = new Number(3, 4, 3.1459);
sheet.addCell(number);


workbook.write();
workbook.close();
}
catch(Exception e){ }

}
}