String url = "jdbc:oracle:thin:@1.1.1.1:1521:orcl";
  java.util.Properties prop = new java.util.Properties();
  prop.put("user","scott");
  prop.put("password","tiger");

  try {
	DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
	oracle.jdbc.OracleConnection conn = (oracle.jdbc.OracleConnection)(new oracle.jdbc.OracleDriver()).connect(url,prop);
	//oracle.jdbc.OracleConnection conn = (oracle.jdbc.OracleConnection)(new oracle.jdbc.OracleDriver()).connect(url,usr,pwd);

        //DriverManager.registerDriver(oracleDriver); 
        // Connection conn = DriverManager.getConnection(url); 


  }  catch(SQLException e) {