In order to display a drawing in a frame, you must define a class that extends _

Question

In order to display a drawing in a frame, you must define a class that extends _______.
JGraphics
JComponent
JCoordinates
JGraph

To recover the Graphics2D class from the method:

public void paintComponent(Graphics g){ }

you must include the following statement:
Graphics2D g2 = (Graphics2D) g;
Graphics2D g2 = g;
Graphics g2 = (Graphics2D) g;
Graphics g2 = (Graphics) g;

To redraw the position of a Rectangle object called box 20 units to the right and 30 units down, you would use which method?
box.move(30,20);
box.move(20,30);
box.translate(30,20);
box.translate(20,30);

Explanation / Answer

JComponent Graphics2D g2 = g; box.move(20,30);

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