I am using javax.xml.xpath.XPath in a servlet to evaluate expressions
on a DOM. The servlet then creates a html page from the results. Just
reloading the page, i.e. executing all xpath expressions on DOM again,
increases the memory consumption of the VM for some MB. This memory is

i've written a small programme and want to test the main method. the
problem
is that if the parameters are wrong and the programme terminates, JUnit
cannot detect it and the test result would be pass. if i use

I am using JSPs, java beans and java files for my project. Tomcat is
the server. I put all the java beans and files (compiled ones)in
WEB-INF directory.
The directory structure is,

Hi everibody,
I'm using the ssl extension library for Struts (sslext) to switch
between encrypted and unencrypted pages in my webapp. Everything works
fine excerpt for the login page, which is handled by the servlet

hello! I develop a Struts application and I have a problem with
starting my Tomcat. I sought why and I know that the problem is of Data
Source. But I did not find a solution.
Here my declaration of Data Source in Sruts-config.xml :

If I have a Vevtor:
Vector vector = new Vector();
and I am tracking a particular Object within that Vector, whereby I obtain
it;s original position within the Vector, say, int u. Then say, through

Hi, we are trying to automate our release process. I am trying to use
Maven, it really simplifies many things. While using scm plugin's
prepare-release goal i have the following problem:
when i execute the command "maven scm:prepare-release" maven prompts

Dear newsgroup readers,
I would like to use Java to connect to a Web page.
This Web page contains a button, which when clicked opens a dialog box where
you can point to a file for processing.

I've just a doubt...
Talking about factories why someone propose the way
Factory.getInstance().createClass(aType);
instead of simply

Doing a lot with regular expressions --- big ones, huge ones, terrifying
monster ones --- I end up piecing together things with static final
Strings. To give you an idea of how this may look:
 ...

I have a Connection class that has a construct that accepts an
InetSocketAddress but i'm having doubts whether that is the way it
should be.
Under what circumstances should i change the design so that i the

 public static double removePeriod(String format) {
 double a = 23.0;
  format = "23.0";
  a = Double.parseDouble(format,10);

Eclipse comment reformatter is great for free form text, but it screws
up anything that is designed to align in columns.  I gave discovered
<pre> </pre> will disable to reflow in Javadoc, but not in // or /*
comments.  Has anyone discovered something similar for // or /*?

Now, I am using below code, how to fill the string to length = 256 or more ?
    inputLine = inputLine.substring(0,inputLine.length())  +
    "                                                        " +
    "                                                        " +

 This is very simple question... but the answer is not obvious to me!
I am trying to compile and run very simple "hello World" kid, java
programs.... and I am running into problems.
I am having errors messages, bnoth at compile (for some programs), and run