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In the java.awt.event package, there is an ActionListener interface that many classes implement when they want to be made aware of events that occur, such
In the java.awt.event package, there is an ActionListener interface that many classes implement when they want to be made aware of events that occur, such as mouse clicks on buttons (a) [4 points] Why is ActionListener an interface instead of an abstract class? (b) [4 points How would making ActionListener an abstract class decrease the us- ability of the class
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