Write a java program to insert a record in dept database by accepting the data from keyboard at runtime using dynamic queries?

Write a java program to insert a record in dept database by accepting the data from keyboard at runtime using dynamic queries?
import java.sql.*;
import java.io.*;
class InsertRecRun {
 public static void main(String[] args) {
   try {
    DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
    System.out.println("DRIVERS LOADED...");
    Connection con =
    DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:
     BudDinu "," scott "," tiger ");
     System.out.println("CONNECTION OBTAINED...");
     PreparedStatement ps = con.prepareStatement("insert into dept values    
    (?,?,?)");
     DataInputStream dis = new DataInputStream(System.in);
     System.out.println("ENTER DEPARTMENT NUMBER : ");
     String s1 = dis.readLine();
     int dno = Integer.parseInt(s1);
     System.out.println("ENTER DEPARTMENT NAME : ");
     String dname = dis.readLine();
     System.out.println("ENTER LOCATION NAME : ");
     String loc = dis.readLine(); ps.setInt(1, dno);
     ps.setString(2, dname);
     ps.setString(3, loc);
     int i = ps.executeUpdate();
     System.out.println(i + "ROW(s) INSERTED...");
     con.close();
    } catch (Exception e) {
     e.printStackTrace();
    }
   } // main
  } // InsertRecRun