Report run problem...no help yet..PLSSSSSSS HELP

[tanvirtonu1]

WHY DONT YOU HELP ME? I have posted the same problem twice before but nobody has answered yet.How come nobody knows the solution!!!!!!!!!!!!!!!!!!. PLSSSS HELP ME.

I cant run iReport from my class.I used the same code before to run iReport but now it is not working.The report is showing well in iReport preview but from my java class file it is not working.But I used the same code several times before.

Plsssss help me out.

It gives the following error-

java.lang.NullPointerException
    at net.sf.jasperreports.engine.JRPropertiesMap.readObject(JRPropertiesMap.java:176)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974)
    at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1849)
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
    at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
    at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871)
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
    at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1667)
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1323)
    at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
    at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871)
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
    at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
    at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871)
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
    at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:88)
    at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:232)
    at frmReport.runReport(frmReport.java:46)
    at frmReport.<init>(frmReport.java:23)
    at frmReport.main(frmReport.java:35)

Process completed.
 

Code:

import java.sql.*;import net.sf.jasperreports.view.JasperViewer;import net.sf.jasperreports.engine.JasperFillManager;import net.sf.jasperreports.engine.JasperPrint;import java.io.OutputStream;import java.util.*;class frmReport{	frmReport(HashMap  map,String report)	{   	runReport(map,report);	}public static void main(String[] args){HashMap  map=new HashMap();map.put("id","E002");frmReport rpt=new frmReport(map,"./Report/rptEmpPaymentId.jasper");}	public  void runReport(HashMap  map,String reportFile) {try{	           Connection jdbcConnection = connectDB();           JasperPrint jasperPrint = JasperFillManager.fillReport(reportFile, map, jdbcConnection);           JasperViewer.viewReport(jasperPrint,false);     }catch(Exception ex) {           //String connectMsg = "Could not create the report " + ex.getMessage() + " " + ex.getLocalizedMessage();           //System.out.println(connectMsg);           ex.printStackTrace();    }}		public  Connection connectDB() 	{        Connection jdbcConnection = null;        //----------------- URL WITHOUT DSN ----------------------------				String url = "jdbc:odbc:DRIVER={MicroSoft Access Driver (*.mdb)};" +          		"DBQ=./DBSRPS/SRPS.mdb";       try{        Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");        jdbcConnection= DriverManager.getConnection(url, "", "");              }catch(ClassNotFoundException cnfe){                       System.out.println("Driver Not Found !!!");		}	 catch(SQLException sqle){System.out.println("DSN Not Found !!!");				}                 return jdbcConnection;    }	}///////////////////end clas