conexión con una base de datos Oracle para incluir en cualquier servlet

public Connection DbConnect() throws SQLException
{
Connection conn=null;
System.out.println("Trying driver registration part");

{

DriverManager.registerDriver (new oracle.jdbc.driver.OracleDriver ());
System.out.println("Done new oracle jdbc");
}catch(Exception e){System.out.println("Error in driver register:"+e);}

System.out.println("DONE driver registration");

try{
conn=DriverManager.getConnection("jdbc:oracle:thin:
@yourDBServer:YourDBPort:YourDBName","USERID", "PASSWORD");
}catch(Exception e){System.out.println("Error:"+e);}

System.out.println("Finished db connections");

return conn;
}