can someone show me how to access and print a hashtable that's part of
the data of another hashtable?
the way i do it now the output is so long that it make the generated
log file unopenable in

I had a doubt in java related to loading of dll files.The first thing
is how to load the dll file in java and then how to retrive the
methods/functions from the dll files.Can anybody help me, please.

Vector<String []> vector = aFunction();
String[] stringArray;
for (i = 0; i < vector.size(); i++)
   stringArray = (String[])vector.get(i);

Is there a meaningful differnece in efficiency between using a vector
<Double> and using an array double[]?

The gui I have created has become too crowded with buttons and sliders
and such, so I want to move much of the control to a menu bar.  I
understand how to create a menu bar, but I have a general question
about how to use the menu bar effectively.  In many windows programs,

Can a Java program print a Postscript file held as a template.ps
resource in a Jar?
I imagined identifying available printers (preferably just those that
are postscript capable) getting the user to select one, then reading the

In Eclipse, this code produces a warning at "foo.nextElement()" saying
"Type safety: The method nextElement() belongs to the raw type
Enumeration. References to generic type Enumeration<E> should be
parameterized"

I am working with a JSP page that resides in folder "X" in the root,
and includes a .HTML page from the root folder itself.
The my problem is that when it references the HTML file from the root
folder, all of the image links are broken.

I cannot find an answet to this silly question:
I have a web/module (aka web application) deployed on tomcat.
the application answers to the URL: http://some.host.net:port/myApp/
so, whatever is related to myApp and accessible via http (JSPs,

I know a bit about coding (php and asp mostly) so I don't know much
about java logistics.  I am having most of this work done for me, but
will tweak the work a bit myself.
I am looking to have a program written for me that will give students

I have an array of 49 integers.  Each bucket contains a count of the
number of times that number (the index of the array) was picked when I
asked for 6 numbers between 1 and 49 1,000,000 times.
What I need to do is create a new array, this time with only 6 integers

I'm sorry to bother with so newbie questions but it is really annoyoing
me!
I have the quintessential error of:
Exception in thread "main" java.lang.NoClassDefFoundError:

Would anyone recommend me which IDE to use for Java applications?
I have used JCreator when taking Java class a few years ago. Now, I am
reviewing Java stuff and plan to join a project that my friend will be
doing for his brother's business (business already establishe -

Hi All --
I am iterating through a loop, and iterating not by an integer but by a
decimal value, in this case 0.00025.  However, after a number of
iterations, the value is off by 0.00000000000001.  What's the best way to

As you can see on:
http://www.sun.com/download/products.xml?id=43208d3d
there is no more rs232 support for Java for windows operating system.
The strange thing: In .Net 2.0 Microsoft added a serial comm support,