Runtime errors while getting property file in netbeans 6.5

[bansari]

This Is My CODE::

package assign21;
 
import java.io.FileInputStream;
import java.util.*;
import java.sql.*;
 
 
public class WithPropertyFile
{
 
    String driver=null;
 
    String url = null;
 
    String username = null;
    String psword = null;
 
    String propFile="D:/Bansari_Trainee/bansari_assign/Assign 2/Assign 2.1/assign2.1/src/assign21/DataProperty.properties";
    public static String databaseInfo = "";
    public static Connection connect;
    public static ResultSet result;
    public static ResultSet result1;
    ResultSetMetaData rsMetadata;
    int iColumnCount;
    public static Statement statementObject;
    PropertyResourceBundle pBundle = null;
 
 
    public WithPropertyFile() {
 
    try{
 
        System.out.println("\n--Properties File Path  is ----"+propFile);
        pBundle = new PropertyResourceBundle(new FileInputStream(propFile));
                    databaseInfo =  (pBundle.handleGetObject("POSTGRE")).toString();
                    System.out.println("\nOpening database-------------\n");
                    System.out.print(propFile);
                    if (!databaseInfo.equals(null)){
 
    StringTokenizer st = new StringTokenizer(databaseInfo);
 
        driver = st.nextToken();
        System.out.println("\nDriver =>" + driver);
        url = st.nextToken();
        username = st.nextToken();
        psword = st.nextToken();
 
        System.out.println("\nurl = " + url + "\npassword = " + psword);
                    }
 
 
    }
 catch(Exception e){e.printStackTrace();}
 
    }
 
public WithPropertyFile(String propfile){
        propFile=propfile;
        new WithPropertyFile();
    }
 
public void open()
        {
            try{
 
 
                            Class.forName(driver);
                            // create connection
                               connect = DriverManager.getConnection(url,username,psword);
                                statementObject = connect.createStatement();
             //                  result = statementObject.executeQuery("SELECT * FROM usermaster");
                            System.out.println("Your Connection is Established...");
 
 
 
        }
        catch(Exception e)
            {
                e.printStackTrace();
            }
        }
 
 
    public void close()
        {
        try{
            connect.close();
        }
        catch(Exception e)
            {
                e.printStackTrace();
            }
    }
 
}
 
 class DBConnection {
 
    public static void main(String args[]){
 
 
       System.out.println("-------- PostgreSQL JDBC Connection Testing ------------");
 //     System.out.println(System.getProperty("user.dir"));
 
            try
                  {
                System.out.println("hi");
                    PropertyResourceBundle pBundle = null;
                    //System.out.println("h32i");
                      pBundle = new PropertyResourceBundle(new FileInputStream("D:/Bansari_Trainee/bansari_assign/Assign 2/Assign 2.1/assign2.1/src/assign21/DataProperty.properties"));
                     //System.out.println("h32i");
                     System.out.print(pBundle);
                    String databaseInfo =  (pBundle.handleGetObject("POSTGRE")).toString();
 
                      if (!databaseInfo.equals(null))
                      {
                              WithPropertyFile dbConnect = new WithPropertyFile(pBundle.handleGetObject("POSTGRE").toString());
                            dbConnect.open();
 
                              //dbConnect.close();
                            System.out.println("Database Connection is Established From Connection Class...");
                    }
                      else
                              System.out.println("\tNo such database found in properties file");
 
            }
            catch(Exception e){
            e.printStackTrace();}
      }
 
}
 

I m facing this runtime errorr::

java.lang.NullPointerException
java.util.PropertyResourceBundle@3e25a5
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
/src/assign21/DataProperty.properties
at assign21.WithPropertyFile.open(WithPropertyFile.ja va:67)

at assign21.DBConnection.main(WithPropertyFile.java:1 18)

This is my proprty file::

POSTGRE org.postgresql.Driver jdbc:postgresql:postgres postgres root4site



Please help as early as possible.