i compiled this program and it worked fine;<br><br>import java.awt.Graphics;<br><br>public class FirstApplet extends java.applet.Applet<br>{<br><br> public void paint(Graphics g)<br> {<br> g.drawLine(0, 0, 200, 200);<br> }<br>}<br><br>then i tried to compile this one;<br><br>import java.awt.Graphics;<br><br>public class FirstApplet extends java.applet.Applet<br>{<br><br> public void paint(Graphics g)<br> {<br> int y;<br> y = 10;<br> while (y <= 210)<br> {<br> g.drawLine(10, y, 210, y);<br> y = y + 25;<br> }<br> }<br>}<br><br>and i get a reply i the ms dos<br><br>'Jloop.java:3: Public class FirstApplet must be defined in a file called "FirstApplet.java".<br>public class FirstApplet extends java.applet.Applet'<br><br>can n e one tell me what i did differently then the first one to why i'm getting this error message?<br><br>thank-u<br><br> <br><br><br>