I have (finally!) reached the point of writing unit tests for my
WeakIdentityHashMap, and testing for proper removal of otherwise
unreachable keys is proving to be quite a problem.
Currently, my tests assume that a call to System.gc() will ensure that

I try to make web messenger.
so, applet gets session values.
for example, 'id','password' value.
I don't know what to do.

Our web application has a requirement to generate MS Word documents
using java on Solaris server. I have seen this topic being discussed at
many places on net, but I found no proper solution. We have tried JACOB
(Java COM bridge), but it works only on windows server. We also need

I am using the BlackBerry J2ME emulator to establish an
SSL connection. While connected I accept the certificate,
write some data, then read some data from the input stream
as follows. However, after reading is.available() number of

i have large paragraphs in form of Strings. and i need to iterate
through it and change all links into hyperlinks
this is what i used to format the text into readable paragraphs.
String data_body      =      data.getBody();

What do you think about this request for enhancement?
RFE: Method chaining for instance methods that return void
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6373386
Regards,

I am using struts with tiles for my web application and I am wondering
how should I configure those to get the page url displayed on the
browser instead of the action path.
For example, in struts-config.xml I have:

I want to create a Custom Tags which display a login page.
I have created a file with all graphical stuffs. Inside that file I
want to put on some JSP functions such as using variables or other
tags.

I am having trouple with applet cacheing. I have a database applet that
is using servlet to communicate to sqlServer. I thought that only
communication between applet and the server would be my queries to the
server and servers answers as serialized objects. That data transfer

I was curious how new String ( byte[], encoding ) could guess the
correct size of the buffer to convert into String.
It makes an estimate based on number of bytes times the max number of
chars per byte, an attribute of the encoding.  This will be slightly

How can i  hide and show some nodes in the tree based on some criteria?
Right now i done it this way(given below). But its not working...
1) I have extended the DefaultMutableTreeNode into CustomTreeNode which
contains a variable called visible and contains methods setVisible()

I have a servlet which dynamically generates a jnlp file. I'll simplify
my problem for the sake of brevity. A 3rd party system invokes a URL
http://localhost:8080/blah/blah.jnlp - this is "pointing" at a servlet
which sends back a dynamically generated jnlp and launches a java

It is possible?

Is it possible to catch java.lang.OutofMemoryException ?

i have two classes. With class A i can calculate some things on the
console. In class A i create an object of class B. In B a JFrame with a
canvas is designed, where i paint some things. So far all works fine.
Now my problem: After every calculation on the console i want to