I've read the documentation, and I'm still having trouble
understanding exactly why fillPolygon() doesn't (always) produce a
filled-in version of drawPolygon().  Specifically, I have the
following class:

Hello friends,
                  I am new to Java and I  need your help in doing
this program.
Q Rebuild the Applet banner in such a way that it has one button and

Dear Zefria,
thank you for your suggestion. O miracle, it works (but only when used with a main method).
Not when I place the code in class: Solution_1.java and call this code from class: Use_solution_1.java (as you can see both are in the same package). Do you know how I make this ...

I am working on a java RSA encryption/decryption program.  Currently
any non-alpha or numeric character is converted into a /. For example
if I take the string
"<XML tag>email.address@domain.com</xml tag><xm2>data12345</xm2>"

2 things..
1. Are there any desing patterns that should be followed or
recommendations how to divide my classfiles into packages?
Any Pointer for me?

I would like to create a simple application that reads a stream from
rtmp server (macromedia) and save the streaming into a local
file .flv.
Does anyone knows any library that could help me managing the rtmp

My code has:
System.out.printf("%10.7f", aDouble);
My intention is to print out the value of a double variable following
the rule: a)the maximum space is 10; b)have 7 digits after the decimal

I am developing project in java in which i have to convert RGB image
to HSV image so please send me the code or algorithm for that

I am quite new to the java language. But I have a lot of experience with the Perl language.
I'm trying to make something really simple work.
There are two files. One (named Sub.java) contains one method that prints one line and one (named Super.java) that must use Sub.java.
Using ...

Dependency-checking works fine with javac (e.g. you only need to
specify x.java as the argument and y.java, if referenced by x.java, is
automatically compiled).
However, when y.java is updated and there is already a file called

I am currently debugging my application under Netbeans. I have set a
conditional breakpoint on a method using the New breakpoint dialog box. It
works. But I can find no way of removing this breakpoint! It is not marked
by a dot on the left of the java source, it justs stops when ...

About a Mobile Simulator : read the article and download the Simulator
The site is : http://lifoblogger.blogspot.com/

I am not very experienced in servlets and am working on making a
simple shopping cart. This application has 3 servlets and one of these
servlets (ReviewShoppingCart) has a form which has 2 submit buttons.
One button should point to AddToShoppingCart servlet and the other

This is a newbie question. Any help would be MUCH appreciated.
I am using JBoss. My servlet, HelloServlet, prints a simple Hello
statement. I create a hello.war file with files
welcome.html

This is a newbie question. Any help would be MUCH appreciated.
I am using JBoss. My servlet, HelloServlet, prints a simple Hello
statement. I create a hello.war file with files
welcome.html