Create a Frame-based application that displays an array of nine buttons on a Panel. Assign the Panel to the Center of your frame. Each button should display the name of a course in your department. Include a TextField in the South. When the user clicks a button, the course name should display in the TextField. There should be a label in the North telling how to use the program.
Also please provide a screenshot of what the program looks like too please.
It provides sample Java codes of creating a frame base application to display nine buttons on a Panel.