I have a requirement to read emails from an outlook email box (Exchange
Server)
and extract excel attachments, followed by processing of the attached
excel file.

I want to create an array in my main and put a bunch of different ints
in it. Then I want to make a method in a different class and use my
array in it. How do I call the array from the main class and put it
into the class I want it?

I tried with setMinimumFractionDigits(int) (from
java.text.NumberFormat) to get 22.22 of 22.222221.
I tried it on the double variable as well as after the double has been
converted to string. What am I doing wrong?  Here is my code:

I am doing non-blocking I/O with NIO when reading and writing to sockets.
My Selector.select() call returns with result 0, and does not block,
which it is supposed to do. What can be wrong? I am not doing wakeup()
and no exceptions are being thrown.

I want to create a RMI based client server without using the registry.I
am using the database as a storage instead of the registry.
Here is what i am doing
a) The server extends UnicastRemoteObject .I bring-up the server and

in java to set a variable to a string mutable requires using the string
bulder class. but in perl you  can just do this
$a = "hello";
in java to print that string you have to do this

  I have the following segment of code in a program:
in = new BufferedReader(new InputStreamReader(
                                       mailSocket.getInputStream()));
,in which a mailSocket is an object of Socket class.

I'm getting some odd problems in JDK 1.5.0_06 that involve enums. Can anyone
help me understand those problems better and suggest a solution?
I have recently discovered enums and I'm really glad I did; they provide a
much nicer way of handling some situations that have annoyed me ...

Is there a way to programmatically create a new object that implements
the HttpServletRequest and HttpServletResponse interface in tomcat
servlets?
For example, the servlet container will create the HttpServletRequest

During the debugging process of a data handling project, we have seen by a
profiler that the culprit for long time consuming process is the
java.lang.String's indexOf method.
Finally we though of using a C program instead of indexOf method. Can

I gotta make another class to use this, and i have no idea how...any
ideas
(please dont post the answer, i just need a little guidance)
import java.io.*;

Hi thanks for reading.
I have a component that I would like to draw to, the only thing is that
I would like to draw a graphics2d object onto the component.  The
object has already been created in a previous function, and when I set

Im developing an application that accepts arabic string in
a text field. just I want to customize the application
to set the default language in arabic means the user
doesn't have to converts the language or the direction(right-to-left)

I have component X that writes xml and gets name and value from components
Y,Z.
since cmponents Y,Z are the same but with idfferent name when i try to catch
their name with source

In a jsp I tried:
    String error="";
    boolean success = false;
    try {