I am trying to run an application and the error that I get is as
follows:
Exception in thread "main" java.lang.UnsupportedClassVersionError:
javax/xml/transform/TransformerException (Unsupported major.minor

I have the code :
byte[] messageCrypte = encryptCipher.doFinal(messageACrypter);
String ms = new String(messageCrypte);
byte[] bt = ms.getBytes();

In Java5, the powers that be added generics.
Can someone please explain to me what value they add to Java?   I think they
are one of the biggest (of many big) mistakes in C++.  And I always felt
that they only reason they were in C++ was because it made the huge mistake

Hi all, I'm doing something similar to a graph traversal.  And in this
instance this graph type structure could have cycles.  I want to ensure
I don't revisit old nodes and was wondering if anyone could think of an
efficient way to store nodes/locations/names that have already been

Hi guys. Hopefully this isn't a stupid typo error question, but...
I have my own object
// examp.java
class Security implements Serializable { String a, b; int a; }

I have some dlls and a corresponding set of jni classes which are part
of my jar which I want to run as a web server in tomcat. I think that
the jar is in the right place (webapps\myapp\WEB-INF\lib) but I'm not
sure where I need to put the dlls. Up to now, while developing/testing

disclaimer: i already know about type erasure, so i understand the logical
flaw present here.  what i'm most interested in is knowing:
a) why i don't get a compiler error (i think i should, but i don't, not
even a warning with all flags turned on).

How can I copy a Hashtable into an object?
class gc {
Hashtable local_copy;
public void gc() {

I have been all over the place looking for a solution to my problem and
have so far come up empty handed.
I am running Apache Tomcat/5.0.28 on Windows and I have deployed an
application to it.

I am looking for a java debugger to debug regular java class file.
I have existing java files. I use emacs to edit them. I use jbuilder as
a debugger when I need it. I do not like jbuilder: like other IDEs, it
is too smart. It checks and manages many things which I do not need. Is

how can I pass on a parameter to Java Bean constructor when I use it in
a jsp page using "jsp:usebean"
thanks

say I have this method:
void <T> foo (T arg) {
   arg.bar();
}

The following will not show the image nor will it throw any exceptions. Not
throwing exceptions doesn't surprise me because the documentation show that
it won't. That is a little surprising in itself. I am not using Swing
components.

Does anybody know when using JNI how can you get the limit number of
global references in a process.
Is there a way to control it.
Thanks

can anyone post a code for sending mail using Exchange 2003 and
javamial (1.3.2). I am getting authentication error but I know the user
and passoword are correct (i can base64 them and log via telnet ). Is
it just constructing correctly the user name or need to configure the