The Class Hierarchy of this example

Applet

mRectApplet

variables:

mPoint object[ ]

methods:

init

run

start

stop

update

paint

mPoint

variables:

int x, y, dx, dy

Color color

methods:

setDelta

setColor . . .

move

paint

mRectangle

int w, h

paint

checkBoundary . . .

mOval

paint

mTriangle

paint

uses

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