public JEditTextArea(int cols, int rows)
public JEditTextArea()
	public JEditTextArea(int cols, int rows)	{		painter = createPainter(cols,rows);		model = createModel();		setLayout(new ScrollLayout());		add(CENTER,painter);		add(RIGHT,vertical = new JScrollBar(JScrollBar.VERTICAL));		add(BOTTOM,horizontal = new JScrollBar(JScrollBar.HORIZONTAL));		vertical.addAdjustmentListener(new AdjustHandler());		horizontal.addAdjustmentListener(new AdjustHandler());		painter.addComponentListener(new ComponentHandler());		painter.addMouseListener(new MouseHandler());		AutoScroll scroller = new AutoScroll();		scrollTimer = new Timer(100,scroller);		painter.addMouseMotionListener(scroller);		addFocusListener(new FocusHandler());		setCaretVisible(true);		setCaretBlinkEnabled(true);		setElectricScroll(3);	}