Java Swing unable to remove a component

I am trying to build a quiz game that rerender itself after user click on the button with answer. I have added an action listener to 4 buttons. When the button is clicked, it is suppose to reach the …

Java Inner Classes

I’m new to Java and have the following question regarding inner classes: When implementing an inner class, do I need to declare its attributes and methods scope i.e. public, private, protected? EDIT:…

Problem with Inner Class. Illegal Start of Expression error

I am practicing using inner classes but am having difficulty with a homework question: It is as follows: Create a Swing component class BetterButtons that extends JPanel and has three Jbutton …