IP broadcast address usually have a .255 suffix, but not always.
Subnets sometimes use a different broadcast address (in fact, any IP
with trailing (binary) ones is a valid broadcast address).
The question is, does Java give you the means to know whether an IP

Continuing with my exploration of generics, I found the following could
be useful. I wish to get some feedback as to whether this is a terrible
idea, and why. Note that this is a slightly contrived example, so don't
challenge the assumed requirement, rather criticise the ...

I'm experiencing a problem with my web application as it seems to run
out of memory after about a week in production.
I used JRockIT console to inspect what was using memory, and I found
that a have quite a few instances of

Hello I am reading Java Programming Language 3rd Edition as a self
study and I'm stuck with the following on Chap 3, exercise 11:
Find at least one security hole in SortDouble that would let a sorting
algorithm cheat on its metrics without getting caught.  Fix the

Is there a way to programmatically set the AUTOCUT option for a
PrinterJob in the java.awt.print API ?
I need to process a series of Landscape and Portrait PrinterJobs and
need to cut them alternately (need to autocut every alternate job)

Hi group
At
http://java.sun.com/j2se/1.5.0/docs/tooldocs/windows/javac.html#crosscomp-example
there is a cross-compilation example:

Is there a java API for RAR files like ZipInputStream?
Thanks
Jon

I hate to bring this up again, but someone is trying to get me to do
something I wouldn't normally do.
I am being told keep all try blocks to a bare minimum in size. This is
leading to  methods that have lots of small try/catch constructs

I am trying to parse string buffer by using Regular Expression.
Suppose my string buffer is:
-------------------------------------------
Hi , How are you?

I'm playing around with the new Executor class in the
java.util.concurrent package and I've run into a bit of a problem.  This
is probably simple, but I don't immediately see how to do it.  
I send several runnables to the the Executor (on the order of a hundred

how can I create a vector with size of 10 which
saves only int values??
how can I specify that the vector will only have int values??
thanks

We have two web applications that each run on different Sun application
server instances (A & B). Users login to the both applications using a
single login using SiteMinder. A combined menu allows users access to
functionality in both applications.

i request ppl of this grp to help me in imroving my designing and
coding skills in java

hello guys i am relatively new to this area .so to start with can u
suggest me some good books .i will try my level best to cope up with u
guys as soon as possible

This is the code:
class Ipktgen {
public native int Pktgen(int ttl, long d_ip, byte[] payload);
int ttl = this.ttl;