how modify url of database by jframe?

how modify url of database by jframe?

how modify url of database by jframe?
I want change the name from run application >>>>> // public static final
String URL="jdbc:mysql://localhost:3306/airline"; // private static final
String drive="com.mysql.jdbc.Driver";
// public static final String useernam="husam";
// public static final String password="123456";
/localhost:3306 this title of server I want making variable