Data commit

Task/Draw-a-pixel/Java/draw-a-pixel-2.java

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+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.image.BufferedImage;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+
+public class DrawAPixel extends JPanel{	
+	private BufferedImage puffer;
+	private JFrame window;
+	private Graphics g;
+	public DrawAPixel() {
+		window = new JFrame("Red Pixel");
+		window.setSize(320, 240);
+		window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		window.setLayout(null);
+		setBounds(0, 0, 320, 240);
+		window.add(this);
+		window.setVisible(true);
+	}
+	@Override
+	public void paint(Graphics gr) {
+		if(g == null) {
+			puffer = (BufferedImage) createImage(getWidth(), getHeight());
+			g = puffer.getGraphics();
+		}
+		g.setColor(new Color(255, 0, 0));
+		g.drawRect(100, 100, 1, 1);
+		gr.drawImage(puffer, 0, 0, this);
+	}
+	public static void main(String[] args) {
+		new DrawAPixel();
+	}
+}