The bluetooth function seems not work on CLDC 1.0 phones,
ex: Motorola V3, but work on Sony Ericsson K750i/W800i.
Do you think it is the problem on CLDC version?
When I install the program, the phone will show "applicatoin error"

Please how can I fix the significant places (number of digits after the
float point) for the floating-point numbers in java?
Thanks In Advance.
--

After decompiling many undocumented classes, I finally discovered
a way to invoke Javac from within the JVM without using exec, running
the compiler inside the same JVM. This is MUCH faster than using JavaC
if you want to do repeat compiles. This is how ANT does it.

NOTE: I first posted this to comp.lang.java.databases but then saw that list
doesn't get much action. Please excuse the crosspost.
Now, then:
We typically keep our database methods in classes separate from our business

There are several Realm classes in Tomcat, but seems none of them 100%
fit our requirement.
We are going to implement a customized version of Realm. It looks like
the Realm interface used in Tomcat belongs to apache, could I create a

I am a longtime C++ programmer and I'm trying to understand how I would
phrase a common idiom in Java.  Consider the following program in C++,
which reads tokens either from an istringstream (in memory) or from cin
(the console input):

Hey guys I'm new to java and just self-teaching my self. If i wanna set
the background to a color of my choice, i need the rgb numbers. so i
got them but how can I put them in so its correct syntax?
here is what I have..

I was looking to get a file from a request object.  I do not want to
use third party API's/Classes.  I simply wanted to stream the
request.getInputStream() object or some other way.  Any advice I
searched all through the groups with incomplete code or methodologies.

Not specifically Java but my tracking site is all J2EE.. Anyway..
Just wondering if anyone understands how mobile phone tracking works..
at the moment, my site is designed around specific tracking units and
also GPS devices but I would like to also offer the facility of phone

I've been using the latest version of Sun's Wireless Java toolkit to
do some MIDP development.
The MIDP emulator is like a slug.  My phone runs MIDP apps *much*
faster than my desktop PC :-(

I found a company that's willing to sponsor my new Java Users Group, so
I've opened the enrollment (it's free).
We'll meet monthly meet monthly at 7:30PM, and the place is close to
Princeton, NJ, USA. I've created a Yahoo group at

    I am a new bee in java, I am simulating ethernet frame for which I
need to create byte array of 0'and 1's. Ethernet frame has 56 bit
preamble of alternating 1's and 0's. I need to send this field and
other with similar format over the socket. Can any one help and explain

Hello dear membres of the alt.comp.lang.java newsgroup. I'm trying to
develop a remote execution server. The Server executes linux commands given
by the Client, both interconnected by a socket.
Example

How can I display a dynamic X-Y chart on my web page that changes based
on user input? Is there a way I can return something via a servlet? Are
there any freeware JChart classes that I could push through a servlet?
-Robert

on most other os file selectors/table selectors , pressing the first letter
of the selection takes you to that selection range.
IE if you press "P" you are taken to any item where the first letter is "P".
Is there any code floating about to implement this in a JTable?