The JavaTM Tutorial

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Trail: Learning the Java Language
Lesson: Object-Oriented Programming Concepts

## Answers to Questions and Exercises: Object-Oriented Concepts

### Answers to Questions

> You can find the information needed to answer these questions in the API documentation for the `Color` class.
> 1. Question: The ClickMe applet uses `Color.red` to set the drawing color to red. What other colors can you get by name like this?
>    Answer: `Color.black`, `Color.blue`, `Color.cyan`, `Color.darkGray`, `Color.gray`, `Color.green`, `Color.lightGray`, `Color.magenta`, `Color.orange`, `Color.pink`, `Color.white`, and `Color.yellow`

> 2. Question: How would you specify other colors, like purple?
>    Answer: You specify them using the RGB (red-green-blue) color model. In RGB, purple is: 0.5, 0.0, 0.5

### Answers to Exercises

> To read explanations about the solutions and to run the resulting applets, see Run the ClickMe Applets.
> 1. Exercise: Modify the applet to draw a green square instead of a red spot.
>    Answer: Look at our solution, contained in the `ClickMeGreen.java` source file.

> 2. Exercise: Modify the applet to display your name in purple instead of a red spot.
>    Answer: Look at our solution, contained in the `ClickMePurple.java` source file.

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