I try to get from a C++ program, with JNI, the list of fields of a
class, the goal being to get some reflection information on the C++
side, with this program:
int main( int argC, const char ** argV )

Does anyone know exactly how JProbe measures memory and why there's a
huge difference between the memory consumption reported by JProbe and
the JVM? JProbe reports 12+ mb, while Runtime.getRuntime() methods
report about 2.5 mb.

i need some help with eclipse

I am new to Java. I was asked to write the program that shows the
maximum value of Character with uasge of MIN_VALUE. Could You please
help me with that. Maybe You have got an example on how to use
Constatnt fields. I have problems with that.

I am new, so just assign here./

Please suggest me best licensing tool/utility to support for the java
product.
Any link helps me suggest the differenceies between the licensing
products

What would you guys say are the top five most important technologies
in java I would need to learn to become a proficient JSP/WEB
programmer?

I would like to execute a command and read the output generated
// Create a instance and connect
           SshClient ssh = new SshClient();
           ssh.setSocketTimeout(30000);

New to Java web apps and trying to understand how container based
authentication / authorization.
When a user is authenticated, how does the server/container determine
that the same user is returning on subsequent requests, since HTTP is

Hi, running in a RedHat linux 2.6.9  environment I get:
# date
Thu Jan  3 11:14:29 Europe/Rome 2008
# hwclock

in the following example:
public class Test
{
      static void operate (StringBuffer x, StringBuffer y)

Is there a way to run a Windows Vista .exe application as administrator from
within a  java application, using Runtime.getRuntime.exec or otherwise ??
i.e. equivalent to right clicking the .exe and runnning as administrator.
TIA

I have read a lot of posts here, none of them seems to resolve my
problem.
I want to make a connection to a site, login using GET variables.
If I directly call the site like : https://www.site.com/?username=me&password=mypass

In my architecture I have a server component and some clients that
keep an open connection to the server. If I stop the server all the
clients recive a SocketException: connection reset when they're
waiting for a read on the socket and that's good for my purpose.

I tested send big request to web server(by webservice,with
a big String attribute,about 10MB),I get a out of memory
exception.      So I use  -Xmx1024m argument,it is ok, but I found the
server's JVM use nearly 500MB memory.The Object I send is only 10MB.