Theme: Model-View-Controller. Pick out the correct view or the correct controller and enable the app to use it.

Theme: Model-View Separation, Invoking the model mutators from the main method

Theme: Using UniPanel, Using the services of the Graphics2D object that is provided by the UniPanel

Theme: Use of URL class, constructing and using Scanner object from the URL object

Theme: String manipulation; use of methods in the String class

Use of submit command, use of eCheck application