Can anyone see my post ?
Thanks

Hello I 'm writing a simple ONP expression evaluator with functions in java.
The constrains about the class hierarchy are like that :
                   abstract Symbol implements Evaluate (which contains
method evaluate)

I am just about to start playing with JPA to see if it's the right
tool for my project.  Before I set off on this quest I'd be interested
to hear if anyone out there has used it for persisting to a database
which has time stamped/versioned data records.

This is the part of the problem that I want to solve
.........The rounding rules for
sales tax are that for a tax rate of n%, a shelf price of p contains
(np/100 rounded up to the nearest 0.05) amount of sales

sorry - this is kind of off-topic but i really need your help!
I want to install the Java System Web Server 7 on a Windows Server 2003
AMD64 Machine. But the installation quits during the configuration
process throwing following exception:

First of all I would like to send greetigs to every member of this
forum and to any other member in any other forum.
Now to my subject:
I have made a parser that reads an XML file and sends the output in a

I have a crawler that downloads the contents of a given URL. The code
runs well on my machine. I exported the jar file to another machine
and I am not getting any results from the crawler. I am guessing this
is a security issue and that I need to check a box somewhere for the

Today I've tried my first application with JNI. I made a simple Java
class with a native method, I generated the C stub with javah and
finally I wrote the implementation of the C function. Everythink works
just fine. In the implementation C file I had of course to include the

So I have a JPanel that is a container for a number of JLabels. Let's
say I have a reference for a particular JLabel that is in the JPanel's
component list. How can I find the index of the JLabel in the
JPanel..? JPanel has a getComponent(int index). What about the

I would like to show the Last Modified Date of a JSP that uses Tomcat
container.
I can do it this way using Java in JSP:
<%@ page import="java.io.*, java.text.*, java.util.*" %> Last

I am planning to use Jtidy for clearing my generated html to make it
pure xhtml. I want to have some custom tags defined inside my html
code which should not be touched by Jtidy. Is there a way , a
configuration or some code change that will help me achieve this.

anyone with a small example for using JXTreeTable
to startup with
regards
patrick

Hopefully someone can help me with this problem.
I am trying to write a wrapper class for a C library, using the
JNIWrapper library.
I understand how to use the Pointer class, but what I'm not sure about

I am new to xml, could some one please tell me  how to validate xml
against a DTD in java ? or even point me in the right direction ?
Thanks in advance,
Mithil

The detailed API for the <drawPolyline()> method of the <Graphics>
class says, "The figure is not closed if the first point differs from
the last point."  So the following program should result in two line
segments being drawn, one from (100,100) to (100,800) and another from