Java Source Code for Simple Stochastic Fractal

import java.applet.*;
import java.awt.*;
import java.util.Random;

class StochFracPlot extends Canvas {

	private int max_iterations = 150000;

	private void plot(Graphics g, int x, int y, int plotColor) {
		
		g.setColor(Color.red);
		g.drawLine(x, y, x, y);
	}

	public void paint(Graphics g) {

		double X=1.0, Y=0.0, Xnew=1.0, Ynew=0.0, hazard;
		Random ran = new Random();
		int iter, xplot, yplot, plotColor=0;
	
		for (iter=0;iter<=max_iterations;iter++) {
			hazard = ran.nextDouble();
			if(hazard<0.5) {
				Xnew = 1 + 2.8*(X-1)/(X*X-2*X+2+Y*Y);
				Ynew = 2.8*Y/(X*X-2*X+2+Y*Y);
			}
			else {
				Xnew = -Y;
				Ynew = X;
			}
		xplot = 200+(int)(200*Xnew);
		yplot = 200+(int)(200*Ynew);
		plot(g,xplot,yplot,plotColor);
		X = Xnew;
		Y = Ynew;
		}
	}
	} 

	public class StochFrac extends Applet {

		private StochFracPlot canvas;

		public boolean handleEvent(Event e) {
			if(e.id==Event.WINDOW_DESTROY) System.exit(0);
			return super.handleEvent(e);
		}
		
		public void init() {

			setLayout(new BorderLayout());
			canvas = new StochFracPlot();
			add("Center", canvas);
			}

	}