I've written a small AbstractQueue subclass for caching discardable
values.
Policy: It is fixed in size, add/offer *always* works, the peek and
poll methods always return the first element (can be null), so remove

  I am having a trouble in the Load and stress testing phase. I have
a Child class of JDialog instance which does not get garbage collected
no matter what I do. I have freed all the listeners, made the instance
variable to null(which are actually garbage collected), made all the

I would like to know if there is another way other than using the nextInt()
method to stop execution till an entry is made. In other words, rather than
having to enter an integer, I would like to press the space bar so that it
does not leave anything visible on my output. Is there ...

I use tomcat 5.5. I know set the max an the min java heap limits (-xms
and -xmx). But,  I want to know what is the size of my java heap now.
How can I know it?
Thanks

hi all. I am currently developing a java program that allows the user
to enter numbers into a text field. When the user enters the submit
button I would like the program to check how many characters have been
entered into the text field. For example the user can only enter 2

Would you follow these guidelines when laying out a Java project:
Package-by-feature separates the application according to its various
features. The package names correspond to important, high-level
aspects of the problem domain. An investment application, for example,

I would like to know if there is another way other than using the nextInt()
method to stop execution till an entry is made. In other words, rather than
having to enter an integer, I would like to press the space bar so that it
does not leave anything visible on my output. Is ...

I'm having problems installing netbeans 5.51 on Fedora Core 7 + JDK
1.5.0_10. The error from install.log as follows
(Jul 2, 2007 4:26:04 PM), Install,
org.netbeans.installer.PostInstallFixupAction, dbg, cannot find /app/

You must telnet to can never enable the laser DVD bus, how does
       it work?

hi i need a help... i wanna write a java programmee to display the
binary number of the entered decimal number.
for ex : in t text area u should type a desimal number and press
"Convert" button to display its binary in the next txt field

I am currently developing a program that needs to save a folder within
a file. The file will be saved in C:\Documents and Settings\All Users
\Application Data\Remote Shutdown\. Obviously the folder Remote
Shutdown doesn't exist and needs to be created. How would I go about

i an a interview, this quwery has been asked by an interviewer, please
give some suggestion

I'm trying to run an Unix cmd from runtime exec and trying to capture
the cmd's output.
e.g., /usr/bin/echo  Foo   >  Foo.txt
I'm expecting my Java program to echo Foo and redirect it to Foo.txt

in a directive like this..
    <%@ include file="inc_nav.jsp"%>
can included file be anything other than a JSP?  since in project I'm
working on the included files contain only static content I made them

I am biggner please tell me the answer.