Hi all, I have this problem: I have some documents (10,20,30..) and I have
to find the words that repeats most of all.
Can you suggest me some Algorithm that can be used in this case?
Thank you :)

// for each loop gotchas
// In Java 1,5+ you can write a for each loop
// over an array or iterable collection
String[] mystrings = new String[ 50 ];

Folks,
I've found some weird stuff that Java 1.5 does when using HTTP proxies,
and I don't know how to stop it.
To start out I'm using the pretty standard way to specify a proxy to

I really need to be able to validate XML against an XSD, using Ant
1.5.4 and JDK 1.4.2.  It appears this is straightforward to do with the
latest Ant release and/or the latest JDK, but not with the releases
that I'm limited to.

Hi everyone..
 i have an applet,which is embedded in the browser, that takes some
input features from user(around 700bytes) and has to contact the
server, with these features. The server then has to process the request

I want to set parameters of an applet (Applet2) and I don't want to use
HTML tags to do this. I want to load "Applet2" from "Applet1" and
everything is Ok but I can't find a way to pass parameters from Applet1
code to Applet2. If there were a setParameter(key,val) htere was no

Is there some refactoring tool to use when you want to split a class
in two, so that you have a core set of methods and an extended set or
perhaps even two independent classes.

It is possible to tell Eclipse that I want to examine or edit a piece
of non-working Java code without it trying to compile it?
Or do I need an auxiliary editor to do that I cut and paste from?
I might later change my mind at turn it back on, but for now I don't

When using java2WSDL tool I get java.lang.NullPointerException at
org.apache.axis.utils.ClassUtils.createClassLoader (ClassUtils.java: 290)
at ...
and I only follow tutorial instructions on creating simple HelloWorld axis

Would have been possible to some how redefine Cloneable so that clone
did not return an object but rather at object of the type implementing
clone?

i have a problem with struts and session managment
i create a webapps with an identification page (login/password)
i create a session after this identification
web.xml defines session like this :

Can Eclipse be configured to strip whitespace at EOL?
Either at every save - or in the formatter?
If so, what's the best way to do that?

Does java hav an inbuilt api for ftp?

Regarding Jon's ray tracer, I'll play the devil's advocate:
When you only have spheres, algebraic types are nice and dandy, but if you
had a plethora of different objects to render, some of them special cases
of others, perhaps using OOP and organizing them into a class hierarchy

I wrote a simple enum-using class and decompiled it.  Now all sorts of
things about enum make sense.
to understand this paste this into documents and view them side by
side in your IDE.