graphic

[ferizhandi]

I am writing a application.and i need to draw line in jpanel.but it is crash when jpanel add to jframe.this is my code:

public class Simplification extends JFrame
{
    JPanel panel;
    public Simplification(List<List<Integer>> transmitionTable , List<List<Integer>> outTable)
    {   
        this.setTitle("Simplification Result");
        this.setSize(500, 300);
        this.setLocation(50, 50);
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        this.setVisible(true);
        // do other jobs 
        panel = new JPanel()
        {
            protected void paintComponent(Graphics g)
            {
                super.paint(g);
                g.drawLine(0, 0, 11, 11);               
            }
        };
        panel.setVisible(true);
        this.add(panel);
    }
}

[JamesCherrill]

Interesting bug...
in paintComponent you call super.paint, which in turn calls the paint mathods for the various parts of the JFrame, including a call to paintComponent. That's a recursive loop. You should be calling super.paintComponent