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Exercise 7 ?Java-to-UML B

Draw a UML diagram to show the relationships between classes expressed in the following Java outline:

class Component
{
}
  

interface KeyboardListener
{
    void keyPressed();
    void keyReleased();
}
 

class MyButton extends Component implements KeyboardListener
{
    void keyPressed()
    {
  

// instructions describing what 
// to do when a key is pressed     }
    void keyReleased()
    { // instructions describing 
//what to do when a key is released      }
 } Discussion of Exercise 7
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