Hi, I'm having trouble with values falling out of my form before it
reaches the action.
Through all yesterday i figured out if i turned off one of my filters,
the form doesnt get cleared. However, nothing in that filter is

I, I've this code:
public class Main {
   public static void main(String[] args) {
       try {

Please help again. I need to resolve this issue. Why is this code not
allowed:
Gen<Integer> intGen[]  =  new Gen<Integer>[10];
According to the book I read by Schildt: "Arrays of  specific generic

Hi all, I have implemented an interface that looks somewhat like this:
public interface LocalOptimizer {
   <X extends List<Node> & RandomAccess> void optimize(final X tour);
   <X extends List<Node> & RandomAccess> X doSomething();

Sometime back I wrote a simple Java program that reads a list of URLs
from a file and stores their contents on the local file system.  I
have no problems with normal (i.e. html) pages, but I am not able to
download asp files.  They are stored as zero length files.

i am very fresh in java, i tried to write a code in ( Shortest
Remaining Time First ) algorithm
but i had many problems..........
so can you help me ?

I have to use JDK 1.4.2 for some developmen tasks at work and JDK 1.5
for others.  Each time I want to switch I have to edit my ENV settings
in win2003 server and change the PATH and JAVA_HOME variables.
Is there any program that can switch these for me with a click of a

I've been looking through Graphics, Graphics2D and can't seem to find
what I need.
I'm looking for a method that takes an image and 4 coordinates that
identify a subset of that image.

We've got a webapp that has different modules. Let's say, just as an
example, the modules are Editing, Querying, and Reporting. Each module
has its own set of JSP pages. The modules also have some sub-pages in
common like headers and footers.

 I have a curved image and I want to measure the length of this
curved image. Can I do this without straightening it out ?
If not, then how to straighten the image? For example, given a curved
image like a "S", how to straighten it out to form a vertical line ?

I am looking for a simple Amazon web service library. I plan to use it
in a struts application.
Basically, I want a library that once I provide with an ISBN for a
book, it will return current book price, image, reader comments

Hi I'm learning Java and there seems to be something wrong with my
program. It's supposed to identify if the substring is in the main
string. My program always returns true and I'm a bit confused.
BTW, this is based from the tutorial from sun. I've read the whole

Please help. I cant understand this piece of code regarding generics.
See the code below:
class Gen<T>{
T ob;

Are there equivalent Java codecs for GIF and PNG files as there are
for JPEG files?  I have an object that performs image resizing for
JPG's using JPEGImageEncoder and JPEGEncodeParam classes.  I was
wondering if there were PNG and GIF equivalents.

How does specVersion get filled in for a .jar file?  That is, where does
getSpecificationVersion get its information, and where does that
information come from?
Is it part of jar creation?  Does the jar command fill it in somehow?