I need to construct some sort of data structure which is a two
dimensional
square array, consisting of elements which are an arbitrary length of
'BigIntegers'.

I have a class that looks like this
class ClassNesting {
    class Nest1{
        class Nest2{

I need to match a given date against 5 different format. How can I do
this ?
The predefined date formats are :-
Format 1 - yyyy MMM dd hh:mm:ss a

When I do this
char[][] board;
// here I have some code placing data into board
// later I do this in another method that takes the former board as a

when we do "add external jar"  in eclipse's build path ....does the
external jar files comes into my web application project ?  For
example, i have my web application (jsp+servlet etc ) in c:\myweb
project ......i have added some  external jar files in  eclipse  "java

Hi , when i tried to create  2 different styles of check boxes in xml
file the program had an exception, and used default look and feal. I
put this styles like that:
<style id="cB1">

Could somebody tell me, ore give a code. I want to make 4 check boxes
and max 2 of them could be checked at a time.

-----------------------------7d73b73a130302
Content-Disposition: form-data; name="atc_desc4"
-----------------------------7d73b73a130302
Content-Disposition: form-data; name="atc_attachment4"; filename=""

In my project, I have to implement a system of extensions : loadable classes
all derived from an abstract class defined in my main project.
I am using netbeans.
So I have created another project beside my main project (which will load

Book I’m learning from claims that exceptions of type RuntimeException
and its children are thrown due to bad programming and should be
avoided by writing better code.  One such exception of type
RuntimeException might happen when a user is asked to enter a value

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I've got JFormattedTextField instantiated with RegexFormatter (a class
which does input verification basing on regular expression I supply).
It works fine except for one thing: verification happens after I
remove focus from JTextField instance, and I'd like to have on the

I've got some XHTML documents that I'm using the classes in
java.xml.xpath to find certain tags.  These documents contain a DTD
declaration for XHTML, with a public identifier.  Since my application
needs to work without a network connection, I've downloaded the DTD

If I have a Runnable with a do{}while loop within it, and I have an
ArrayList of objects which is being operated on in the Event Dispatch
thread, and within the loop within my Runnable, I Thread.wait() until that
ArrayList is down to 0 elements within it, to continue through the

For my game, I create a JFrame and inside this frame I create a simple class
derived from JComponent. To paint my game, I use the paintcomponent method.
My game lies in a BufferedImage 640x480. At the start of the game, the
component size is 640x480. It works fine.