import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;

public class LineDraw extends Frame{
	Line2D line1 = new Line2D.Double(0, 0, 200, 200);
	Line2D line2 = new Line2D.Double(70, 80, 100, 200);
	Line2D line3 = new Line2D.Double(100, 150, 150,150);
	Stroke drawingStroke = new BasicStroke(2);
   public void paint(Graphics g) {
	Graphics2D graph = (Graphics2D)g;
		graph.setStroke(drawingStroke);
		graph.setPaint(Color.green);
		graph.draw(line1);
		graph.setPaint(Color.red);
		graph.draw(line2);
		graph.setPaint(Color.yellow);
		graph.draw(line3);

	}

	public static void main(String args[]) {
		Frame frame = new LineDraw();
		frame.addWindowListener(new WindowAdapter(){
			public void windowClosing(WindowEvent we){
				System.exit(0);
			   }
		  });
		frame.setSize(300, 250);
		frame.setVisible(true);
	 }
}