import java.sql.*;

class TestThinApp {

 public static void main (String args[]) 
  throws ClassNotFoundException, SQLException {

  Class.forName("oracle.jdbc.driver.OracleDriver");
// or you can use:
//  DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());

  Connection conn = 
   DriverManager.getConnection(
    "jdbc:oracle:thin:@dssw2k01:1521:orcl","scott","tiger");

   Statement stmt = conn.createStatement();
   ResultSet rset = stmt.executeQuery(
    "select 'Hello Thin driver tester '||USER||'!' result from dual");
   while(rset.next()) 
    System.out.println(rset.getString(1));
   rset.close();
   stmt.close();
   conn.close();
 }
}