Program starts with an empty flag and none of the country buttons checked. When you select a country radio button, corresponding country's flag is displayed instead of empty flag.
Please see detailed question below.
Write an application with the GUI as shown in attachment p9.png .
Scenarios:
a. If user clicks any of the Radio Buttons, a flag of that country should appear in place of the "empty flag" icon.
b. If the button clicked,
i. Change text on button to "Show" <-> "Hide".
ii. Show/Hide the flag.