Overriding init:Listener Registration

public void init() {

red = new Button("red");

green = new Button("green");

Label textlabel = new Label("(oval/rect)");

shapeSpec = new TextField("oval");

add(red);

add(green);

add(textlabel);

add(shapeSpec);

red.addActionListener(this);

green.addActionListener(this);

...

}

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