What is the correct way to close java visual aplication based on swing
components. I would like to do this using jMenuItem. I use NetBeans
IDE
Thank you

hiya
The main problem is that server doesn’t receive any messages from
client( it receives a message from client only when I terminate the
client process ).

analysis
design
development
testing

//Stats.java
package tutorial;
public class Stats<T> {
T[] nums;

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How can I make something like
List<MyClass> list;///or any other Collection
 Iterator<MyClass> it = list.iterator();
Iterator<MyClass> next = ++it;

At the risk of starting a "preferences war", I often pondered this
question...
When would I use one or the other to implement a set of online services?
What are the pros and cons of using one over the other? Has anyone come

Most programmers seem to agree that it is tedious to have to type long
generic type parameters twice, when the second copy is effectively
redundant:
 MyGenericClass<String, Map<Integer, String>> myThing =

I'm in the process of converting a lot of code from
being single-threaded (everything in the AWT EDT) to
multi-threaded. The code is debugger-related and uses
the JDI. All JDI activity will take place on a single

I have an equation that gets executing many thousands of times by an
algorithm. When I it is written in code the algorithm is quite fast.
However, I want the user to be able to define the equation themselves,
to solve it this way I use java expression parser (JEP).

I always run a Java class which takes a lot of memory, and every time
I have to set the maximum memory to some value. For example:
java -Xmx512m MyClass
How do I set this flag to be the default to all the future invocations

I have a multi-threaded Java application that uploads forms through a web
page to a server, to support a load and performance test.   Can someone
point me to public domain or commercially-supported Java code that would
handle the mechanics of the HTTP upload in a thread-safe ...

i have an array of chars like 0x81,0x7e,0xff etc,
when i try to display such characters using
format()
char c=0x81;

I have the following String array:
PNODE  NODE  PNAME  NNAME DATA1 DATA2 DATA3
0            0          root        root       -           -
-

We'd like to use a number of servers to process a large amount of data.
I'd like to be able to go to one central machine and push out new Java
classes/jar files to the servers, and then start up remote processes
that use the new code.