Retrieve Table Contents in java pgm

Retrieve Table Contents

import java.sql.*;

public class jdbcResultSet 

{

   public static void main(String[] args) 

   {

      try 

        {

         Class.forName("org.apache.derby.jdbc.ClientDriver");

         }

         catch(ClassNotFoundException e) 

         {

         System.out.println("Class not found "+ e);

         }

          try 

         {

         Connection con = DriverManager.getConnection

         ("jdbc:derby://localhost:1527/testDb","username", "password");

         Statement stmt = con.createStatement();

         ResultSet rs = stmt.executeQuery("Select * From employee");

         System.out.println("id  name    job");

         while (rs.next()) 

         {

            int id = rs.getInt("id");

            String name = rs.getString("name");

            String job = rs.getString("job");

            System.out.println(id+"   "+name+"    "+job);

         }

      }

      catch(SQLException e)

      {

         System.out.println("SQL exception occured" + e);

      }

   }

}