this is my .java file i can't understand y the execution is not goin beyond the line int success=rs.executeUpdate(sql); please help
import java.lang.*;
import java.sql.*;
 class oraclejava {
   public static void main(String args[])throws SQLException,ClassNotFoundException
{
   /*String cust = "00005";
      String sname = "PKEL";
      String fname = "pATWA KINARIWALA";
      String pass = "hshshhshs";
      String role = "PERMENANT";
      String add1 = "AJWA ROAD";
      String add2 = "WAGHODIYA";
      String add3 = "SARDAR";
      String city = "VADODARA";
      String zip = "390016";
      String tcode = "02";
      String name1 = "BANKIM";
      String contact1 = "
9809807654";
      String contact2 = "
9809107654";
      String email1 ="
BANKIM....@GMAIL.COM";
      String name2 = "BAKIMPANDYA";
      String contact3 = "9801207654";
      String contact4="
9809802354";
      String email2= "
BANKIM...@GMAIL.COM";*/
      String city = "VADODARA";
String name1 = "BAKIMPANDYA";
      try {  Â
  Â
   Class.forName("oracle.jdbc.driver.OracleDriver");
  Â
 Connection con=DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:PKEL", "SYS AS SYSDBA", "bankim");
   Statement st=con.createStatement();
   String sql1="INSERT INTO SYSTEM.STUDENT VALUES('" + name1 + "','" + city + "')";
 //String sql="INSERT INTO CUSTOMER_MASTER VALUES('" + cust + "','" + sname + "','" + fname + "','" + pass + "','" + role + "','" + add1 + "','" + add2 + "','" + add3 + "','" + city + "','" + zip + "','" + tcode + "','" + name1 + "','" + contact1 + "','" + contact2 + "','" + email1 + "','" + name2 + "','" + contact3 + "','" + contact4 + "','" + email2 + "')";
                                Â
      int success=st.executeUpdate(sql1);                                      Â
                                                System.out.println("hEllppppppppppppqq");
                                if(success>0)
                                {
                                  System.out.println("Data updated successfully");
                                }
                                else
                                {
                                  System.out.println("Data not updated successfully");
                                }
                                con.close();
                                 }
                                                catch(Exception e)
                                                {
                                                }
           Â
                          Â
}
}
output
Starting application oraclejava
Interactive Session Ended