PPT Slide

import java.awt.Color;

import java.awt.Event;

import java.awt.Point;

public class Lines extends java.applet.Applet {

final int MAXLINES = 20;

Point starts[] = new Point[MAXLINES];

Point ends[] = new Point[MAXLINES];

Point anchor;

Point currentpoint;

int currline = 0;

public void init() {

setBackground(Color.white);

}

public boolean mouseDown(Event evt, int x, int y) {

if (currline < MAXLINES) {

anchor = new Point(x,y);

return true;

}

else {

System.out.println("Too many lines.");

return false;

}