For anyone who may find them useful, I've created a standalone Open Source  
project out of the Java random number generators (and a few other  
mathematical utility classes) that I've written/ported.  These were  
originally part of my evolutionary computation library, but I think ...

When i use Derby with MyEclipse,there is some problems,as following:
  Caused by: java.lang.SecurityException: class
"org.objectweb.asm.CodeVisitor"'s signer information does not match
signer information of other classes in the same package

This is not really a java question, but java is my language of choice
so I'm posting it here.
I have to print a great number of web report each day and I would like
to find a java solution that downloads the HTML (that's easy), renders

I am a student doing P.G. Next month i am going to do a project on
j2ee.Before that i want samples of j2ee projects.
              so please if u have any j2ee (windows platform)projects
send to my id.

I am trying to code a terminal application. I would like to know if
there is "something" I can use from the java Api to avoid redrawing
all the characters on the screen.
thanks

Recently I gave scjp and came out with flying colors. One problem that
I faced while preparing was that all the material and the required
info was scattered throughout the web. So I decided to write down and
organize all the stuff.

I've not been able to set-up a custom error page, and I haven't found
the reason for the problem.
The application is using Spring, and I am declaring an <error-page> in
the web.xml file for a 404 page.

I was wondering why can't we declare abstract static methods. You see
the Subclasses can always hide the static methods in Superclasses and
so that way the abstract static methods of the superclass can be
implemented in the subclass.

Just wanted to clarify. Please correct me if I went wrong anywhere.
Threads seize their current execution in two ways
1) When they encounter a synchronized block and the object lock is not
available. They would be put in a Object Lock Monitor Queue. This

Did not find out the answer after some google:
how can we create a static hashtable with some initial values there?
static Hashtable ht = new Hasthable();
will only create a empty one. Suppose I want to put some Integer

I have tomcat5. installed on a Windows 2003. Tomcat was installed as
part of a Custtomer application. Tomcat runs as a Windows service, and
one can see tomcat5.exe process in task manager. When I access the web
site of my third party application, I see thread count of tomcat5.exe

I don't understand why the following code gives a compilation error. In
the "case" statements, the compiler complains that "Case expression must
be constant expression", but as far as I can see, the expression are
constant.

the error message follows:
    # An unexpected error has been detected by HotSpot Virtual Machine:
    #
    #  EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x6d6ada03,

I have just started working with Hibernate and I am having trouble
using hibernate.cfg.xml in place of hibernate.properties.
This rather minimal .properties file works fine:
hibernate.dialect=org.hibernate.dialect.DerbyDialect

Can anybody point me to some simple instructions for deploying the server
code in Google Web Toolkit to a Tomcat server?