Hi guys can anyone help im at my wits end with this.
i have many java programs on my computer that i have done in the past
and they all have worked fine. But!!! now i have a problem creating
instances of other classes for example:

can we write a file recovery pgm in java???? if possible plz tell me
how to do it...

HAI
IS WINDOWS XP FULLY COMPATABLE TO WORK WITH SERVLETS........J2EE
ETC...ETC

I am in the middle of writing a program that calculates windchill using a
nested while loop. The loop is not where I have the problem. My problem is in
the syntax of the beginning of the method declaration. I am not sure what I
have done wrong, other than never have created a method ...

I am writing a program that carries out different types of encryption on
strings of bits depending on the users input.
Rather that having the user have to type java Encryption ecb "00000000"
"11111111" etc each time, I want to prompt the user so that they dont have

I wrote a program that draws 10 stars at random locations and it works
except some of the stars are out of view. How can I get them to display in
400,500 size panel. I tried the width and height and when I put them in for
computing random values it compiles but gives error n must ...

I am trying to use width and heigh to make my stars display in viewable area
based on the size of my display area. The program draws the stars in random
locations but not within view. Is there a way to fix this?
Thank You,

I would like to go through a java source file and determine how many
lines of code there are, and how many lines of comments there are,
throwing out all the whitespace lines. I'm having a tough time getting
my regular expressions right. Any help would be greatly appreciated.

can someone please tell me why this code is giving a runtime error (no
compilation error)
Error :

I'm having trouble figuring out how I got this exception.  Here is the
code where the exception is thrown:
//draw trajectory (modes are explained above)
       if (mode == 1) {

I am working on a linked list class, and i have been provided the
reference to the first node. The problem is, if there is a loop in the
nodes, how can i detect the exact position? I know that I can detect a
loop by creating two references, and one of them moving twice the speed

I created a menubar in applet.And i want the menu item in the right
position of the menu bar...can u help me.....

A client running on WSAD 5 (or Websphere Thin Application Client) tries
to open a connection on Websphere 5.0 with security enabled (and Java 2
security disabled).
My code snipsnet is:

Iam trying to draw 10 stars using polygons. The stars have to be at random
locations and have a random radius. I read in 10 random xPoints and yPoints
and set the number of points to a random number up to 6. When I run the
program I get error ¼§ÏRandomStarPanel.java:52:

I hava a class with little amount of plenty of functions. Its object has  
6816 bytes.
I was cuorious why is it SO BIG!!! I have found that an object of the same  
class with "public int a() {return a;}" method has 72 more bytes!