Given a String containing a username, how do I get the path to that
users homedir?
I want to be able to resolve stuff like "~david/whatever/file.jpg" to
"/home/david/whatever/file.jpg" or whatever the users homedir might be.

I want to get the time off an ntp server using java. I do not want to
get the offset between my clock and the ntp clock. I just want the
exact time off the ntp server at that moment in time. I have been
reading a lot about ntp and I reckon this means extracting the

I want to read a .txt-file and transform the text to some java code i can
execute.
The .txt file contains for example:
panic = 0.7 * HoFe - JoDi

Im trying to write a bit of code that draws a bezier curve....
So far I have come up with..... please any suggestions what im doin wrong?
Thanks. J
int i;

Dear Java experts,
I've written a small Java 1.3.1 application running on Windows2000 server,
that connects to an Oracle database (9i) and to MQSeries (5.3), and passes
information between them.  I installed it as a Windows service, trying both

I am trying to convert a piece of code from using perl regexes to
using java regexes.
I need some help with converting the following two PERL syntax regex's
to java syntax regex's. Can anyone please help

Does anyone know how to upload files to a server via ftp *and* veryfying
that the file has been successfully uploaded?
How to do that with Java?
Any help/sample code would be appreciated.

I've read, that I should avoid code-lines of more than 80 characters
width - to keep the code readable when read from the command line (is
command line the right term? i mean this non-graphical environment, like
DOS uses it). How important is that in practice?

We are having some problems with using Apache 1.3.26 as a proxy with
Macromedia JRun or Oracle OC4J and a DNS alias in Solaris.
Our proxy server has a DNS alias that we want to use instead of the
server name itself, i.e. "alias.example.com" instead of

Can Java link to Windows API's?
Regards,
Casey

Does anyone know where I can find some info on how to make an applet
follow the browser scroll? Here is my problem: I have a little applet
with links that is located on the top of my web page, but when the
viewer scrolls down the page the applet is no longer visible. I would

I'm building a Crawler that chop different nationalities websites' text into
segments and terms.
My Problem: I have to transform all used encodings (e.g.: 8849-1 etc.) of
sites to utf-8 format. How can i do that?

I have a folder in my jar file.I want to be able to list all the files in
it.How do I do it.Following code  gives me a nullpointer exception.
file.listFiles() returns a null object;
File file = new File((MyClass.class.getResource(dirName)));

I have written a simple program using java language, mainly to check
the status of a cash drawer. This cash drawer is connected through a
receipt printer. In the coding, i used java IO to interact with the
printer port - LPT1, meaning i open the outputstream as LPT1, then i

I have been struggling with this for hours now. What am I doing wrong
in trying to instantiate these objects as arrays?
Compiler errors are 2 per object: '[' expected ( =  new), and emp is
already defined in EmployeeInfo.                           ^