I'm dealing with an unknown version of Tomcat running under JDK 1.6.
While I'm sure I can figure out what version of Tomcat I have,
altering it is not an option because I am a developer in a large
organization and the code I write must deploy correctly on many other

hi friends ,
myself  dilip,currently learning java. During practicals of java i got
confused because sir sometime use JFrame or sometimes Jpanel in Swing /
AWT .

i search for a start to build applications under linux using java &
netbeans
i wanna build visual applications and database applications
is there any book discuss these two notes ?

I am using hibernate for persistence data, but unfortunatelly I had to
save the data by myself for my special project. Every save/update/
delete operation I should get the SQL and save them to the text files.
And I have two problems:

I have a perplexing Eclipse & CVS question.  I am having Eclipse be
CVS enabled.  The trouble is that Eclipse will remove the CVS
directories when it feels like it.  But it still knows about CVS since
commiting and stuff still works in Eclipse since it puts back the

String chinese = "\u4e2d\u5c0f";
System.out.println(chinese.getBytes().length);
Why does this return 2?

I am using Tomcat 5 and jdk5.
My mysql version is 11.18.
I am using linux kernel version 2.4
my mysql-jdbc connector version is 5

I should probably know this but I have some HTML in a variable (loaded
from a database), and want to output it to a JSP file (you know what I
mean). I'm using the following code:
<% String ImageHTML = "<a blah blah blah>Link</a>";

I've got an ArrayList and I want to iterate over the list and remove the
occasional element.  If I use the new for loop it throws a
ConcurrentModificationException.  An Iterator is going to have the same
problem.  There must be some simple way to do this that I'm not thinking

Can someone tell me the difference between J2EE & Java, The reason is
because i'm a Java recruiter and now my clients want me to recruit
J2EE candidates, how do I tell the difference between them ??
I have to apologies because I tried searching for it on the net and

does anyone know how to disable the columnheader so i only see the
table without any header.
i tried X.setTableHeader(null); but that didnt work.
Thank you.

Alright.  Here's a definitive newbie question.
Tomcat parses the web.xml file.  Where does it whisk the resulting
dataset to?  Is it part of the Servlet class?
I've already tried getServletContext() and getServletConfig().  Both

Can multiple threads access the same object public void method
simultaneously? Or does the method need to return for each thread? I guess
not because that's what public synchronized void is for?

I am trying to write an application that uses a JSplitPane.  I am
working on customizing the JPanel on the left side of the SplitPane.
So far, the only component I've added to the JPanel is a JScrollPane.
When I add the scrollpane, my splitPane nor my Menu appear when I run

I'm writing apps in Struts, and our pages are supposed to be xhtml
1.1. We're using Struts 1.1, which has an "xhtml" attribute for the
"html" tag. When you use that tag, you get a "lang" attribute in the
rendered html tag, which is not allowed in xhtml 1.1. And you get a