I'm trying to read a Hashtable from an ObjectInputStream and getting an
Unchecked cast warning in the compiler.
Hashtable<Integer,String[]> table =
 (Hashtable<Integer,String[]>)ois.readObject();

I cant for the life of me figure this out.
I have a JPanel inside a JScrollbar inside another JPanel inside a
JPanel inside another JScrollBar inside an extended JDialogBox.
I have code to remove an element from the innermost JPanel.  I then

I want to display a page (say home.html) through a portlet using
PortletRequestDispatcher.
The page has a lot of javascript which is there in a file say abc.js
I've included the following snippet in my static page(home.html):

I'm looking for a good hosting service for my Java servlet based
non-commercial page. My servlets require backend access to historic
stock quotes for computational purposes. (I'm using
ichart.finance.yahoo.com to gather a csv right now). GoDaddy's security

Experts,
in an application I'm using serialization of big data structures. For
deserialization purpose, the VM seems to generate and load classes (see
subject), which takes it some 100 milliseconds. Unfortunately, when a

I'd like to put together a simple game in BlueJ, but
basically all of the examples on the net use J2ME.
(javax.microedition.lcdui.game)
To the best of my research, BlueJ and J2ME are

my instructor likes to use this construct in class but never really
explained why/how it works:
while (true)
{

code-1:
-------------
one:
for(int k=0;k<3;k++)

I am working java , i ve to parse a text file containing japanese
characters
can anybody help me
Thanks&Regards

My program need a lot of calculation of power. In many programming
languages,
2**3 = 8; //or
2^3 = 8;

I have very large text files and I am only interested in the last 200
lines in each file. How can I read a huge text file line by line from
the end, something line the "tail" command in Unix?
Thanks,

Firstly i'd like to thank you for reading this and offer my appreciation
 for replies in advance.
I've recently been writing a program which implements a user-defined API
(Robocode to be exact). I, however, need to create my own implementation

I am building a Java project, which has to handle data files from the
previous version (which happen to be MFC serialized objects). Is there
a convenient way to use MFC serialized binary objects in Java? I am
aware that MFC source code is available as part of the VC distribution,

How can I obtain the timeout value I set
 <session-config>
   <session-timeout>2</session-timeout>
 </session-config>

I'm working on a software project in Germany and have several problems
on launching a Java application.
Due to security matters the user logged on the Operating System (here
WinXP Professional) has reduced read and write right on the application