Question 1:

Describe the object that is created by the following statement, and give an example of how it might be used in a program:

BufferedImage OSC = new BufferedImage(32,32,BufferedImage.TYPE_INT_RGB);

Question 2:

Many programs depend on resource files. What is meant by a resource in this sense? Give an example.

Question 3:

What is the FontMetrics class used for?

Question 4:

If a Color, c, is created as c = new Color(0,0,255,125), what is the effect of drawing with this color?

Question 5:

What is antialiasing?

Question 6:

How is the ButtonGroup class used?

Question 7:

What does the acronym MVC stand for, and how does it apply to the JTable class?

Question 8:

Describe the picture that is produced by the following paintComponent() method:

public void paintComponent(Graphics g) {
   super.paintComponent(g);
   Graphics2D g2 = (Graphics2D)g;
   g2.translate( getWidth()/2, getHeight()/2 );
   g2.rotate( 30 * Math.PI / 180 );
   g2.fillRect(0,0,100,100);
}

Question 9:

What is meant by Internationalization of a program?

Question 10:

Suppose that the class that you are writing has an instance method doOpen() (with no parameters) that is meant to be used to open a file selected by the user. Write a code segment that creates an Action that represents the action of opening a file. Then show how to create a button and a menu item from that action.