I have a JDK 1.5 code base (a few hundred files) that is auto-generated
and uses 1.5 language features, mostly generics as far as I know.  I
want to compile this and run on a 1.4.2 JVM.
I have done some reading here and am proceeding by

can anybody tell me what are the java api for RFID reader?
Thanx.

I'm kinda new at this Java stuff! But I gotta question about
insert/updating a list of users on a database. You see I have a table:
USERS
-----

I have the following Servlet's service code:
   public void service( HttpServletRequest req, HttpServletResponse res )
       throws ServletException, IOException {
       PrintStream out = new PrintStream( res.getOutputStream() );

Hello, guys.
I would like to knoe how to do following example in java, instead of
PHP
--- start ---

I already worked with RAD 6 and made some simple web projects. Now I
have to create a top down Web Service. I have read several tutorials
from IBM (theeducational ones from the Academic initiative), but these
are too "superficial". I have also bought the book "Developing Web

I'm writting a webcrawler so far it parses correctly, connects and gets
the response code just fine. The problem is that everytime I try to
access a .htm link it throws a FileNotFound exception.
Is the .htm extension not supported by the URL class?

I have Eclipse 3.1.2 installed.  I installed the SWT examples in the
Examples section of the Welcome.  In the Help, it says that the
examples can be run from the SWT Examples view.  I got to my views and
click on Other, and there isn't an SWT Examples view.  I downloaded and

I'ev a big problem. I've a program that handles with a orded set of object.
With this objects I've to
a)execute a LOT of random access
b) insert/remove from head and tail (not so frequently as the number of

I've installed Netbeans 5.0 on a Linux box here, and have copied over a
number of directories from Windows using Netbeans 3.6 there. Am wondering if
anyone is aware of how I can simply mount a filesystem, and recognise these
java sources, from 3.6 ? Anyone have any idea on this? ...

I have made a C++ DLL, which I load like this:
   static {
       System.loadLibrary("LicenseWrapper");
   }

I have an swt app and I'm working in eclipse.
I'm trying to figure out the best way to fit a status dialog up that
will allow me to report records processed etc and make cancel /pause
processing buttons available.

What is wrong with designing your applications using one TCP socket in
each direction (I.e. dont make use of the bidirectionality of TCP). I.e
node A and B want to communicate, have one socket for communication from
A->B and another socket for communication from B->A.

I have a problem in the following code.....I was unit testing the code
from main(). I have the FaMain base class for creating the window with
certain features. So I need all my child windows to inherit FaMain
class. Similarly, I need FaButton as base class instead of JButton.

when you input a sentence,this program will reverse every word to
output your sentence,for example,when you input"tom and jenny",this
program will output"mot dna ynnej".
import java.io.*;