(Solved): Write a complete Java GUI project that consists of one frame, one button and one label. When you pr ...

Write a complete Java GUI project that consists of one frame, one button and one label. When you press the button the first time, then the label displays "Welcome" and the button background color should be changed to Green. When you press the button the second time, then the label displays "Good bye" and the button background color should be changed to blue. Use the appropriate Java code to close the application.