public class TestSetPixel extends JFrame {
private static final long serialVersionUID = 1L;
public TestSetPixel() {
super("TestSetPixel");
setLayout(null);
setSize(320, 240);
final JPanel myPanel = new JPanel() {
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(Color.BLACK);
g.fillRect(0, 0, 320, 240);
g.setColor(Color.YELLOW);
g.drawLine(20, 40, 20, 40);
g.dispose();
}
};
myPanel.setBounds(0, 0, 320, 240);
add(myPanel);
setDefaultCloseOperation(EXIT_ON_CLOSE);
setVisible(true);
}
public static void main(String[] args){
new TestSetPixel();
}
}