This is wot I see...
Output:
Exception in
thread "AWT-EventQueue-0" java.lang.Error: Unresolved compilation problems:
The type MouseComponent must implement the inherited abstract method MouseMotionListener.mouseMoved(MouseEvent)
The type MouseComponent must implement the inherited abstract method MouseMotionListener.mouseDragged(MouseEvent)
Rectangel2D cannot be resolved to a type
Rectangel2D cannot be resolved to a type
Cannot instantiate the type MouseMotionListener
This method must return a result of type Rectangle2D
The method add(Component) in the type Container is not applicable for the arguments (Point)
at MouseComponent.<init>(MouseComponent.java:14)
at MouseFrame.<init>(MouseFrame.java:10)
at MouseTest$1.run(MouseTest.java:14)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)