I want to replace mulitple occurances of a string one after the another
with a single string
for eg .
input   : a hello b world c java abcabcabc

Hello everybody..
I have a tipical problem.. I need to run a c , java or a command from a
servlet.. I tried using Runtime class as shown below :
.

With File.listRoots() I can get the list of roots (devices) in a
system. The problem I'm having is that I'm getting the DVD unit
although it was empty. Does anybody know how to know if the DVD unit is
empty? With File.exists() I can know it but a message box with the

I like to know how to call webservices from java client pgm. Please let
me know if u know.
regards,
Bala

from Photoshop I'm used to be able to define the space between two
characters. So I can generate something like
T   E   X   T
without having to put the blanks in there on my own. This setting can

I am trying to write a little class as follows:
public class MyHashMap<K,V >
       extends
           HashMap {

  When my java application throw an exception, it will connect to
MySQL, dump the exception to it. My java software is open source, so i
scare everyone will know my mysql password because the password is
inside the code.

I do not actually have web page i can test this with but would really
appreciate anyone with experience on this topic.
You see i am trying to upload a html page called wt.html from my disk to a
website called http://www.rt.com/rf/wt.html using the HttpUrlConnection by

I'm trying to understand inner classes, but came across the following
problem. If I define two types (one is an inner class), and each type
has a method with the same name, is there a way that I can call the
enclosing instance's method from within an instance of the inner class?

I want to replace mulitple occurances of a string one after the another
with a single string
for eg .
input   : a hello b world c java abcabcabc

I'm in the process of making an application that should convert a
Word-document into XML. The Word files will use style names such as
Heading1, Heading2 etc. Since the application has to work on both Macs
and PCs I cannot use Word 2003 XML-features, and this Java is the way

Are there any standard caching algorithms for method calls.
I setup a scheme which works, but I hate to reuse it if there is
something better.
Essentially what I do is keep a Hashtable with the key the

I was curious if anybody out there would like to join a dev team and
create a real online game. I can purchase the domain name and the
database and all of that stuff, but I think it would be awesome if we
could have a real team working on a game. The game would most likely be

I need help in jsp to display values of an arraylist in jsp.
There is a java file containing a method which is returning an
arraylist.
I want to display the record of arrayList in jsp in tabular form say 10

I just cant seem to get my head around this.  I've tried a few
approaches without any warm fuzzy feelings.  Here is the gist of the
problem
a) Forget about simple workflow - we can all do that