I'm sitting here with twenty midterms to grade for the Intro to Compu-
ter Science class at Brigham Young University.  The students have
written their solutions with Java 1.5, many of them using <Scanner>
for input from the terminal.  My brother-in-law, to whom I am much in

I am new to JBoss and EJB's and I spent a few days trying to lookup for my
SessionBean named PubManagementBean.
I get a very very strange exception:
Does anybody have a hint just where to search or what the error could be?

I wish to override a method of a class A (I cannot alter class A)
I plan to do this by creating a class B which extends A, and overrides
the method.
When implementing class B, I cannot compile unless I create a

I've got a question regarding how to "dynamically change
the classpath" ?
I've already written some (simple) custom ClassLoaders,
to help... loading classes.

Can anyone help me with a small problem I'm having. I need to write a method
which takes two Strings of any lengths and returns any letters which are
common between the two. The Strings will be something like ABECA and they
could be of any length.

Is it possible to test if a file is open by another process?
I don't want to lock the file. I just want to know if another process has it
open for any reason.
I'm using JDK 1.4, so NIO is available. I couldn't find any methods that

Dear Sir:
I am a Java programmer, but I am new to JBuilder. For curiosity, I just
installed JBuilder foundation in my RedHat 7.3 Linux computer. It is in
default path: /opt/Borland/JBuilder/. I start JBuilder as:

I want to get the startup directory of my Java program to build a
relative path to some local resources. How can I do that?
TIA
Joost

JavaDoc uses URLs like this:
file://localhost/J:/Program%20Files/java/jdk1.5.0_05/docs/api/java/io/PrintWriter.html#printf(java.lang.String,
java.lang.Object...)
note the space after String,

Can I use JMS in a Tomcat-only environment, i.e. my web applications are all
run in Tomcat, instead of a full j2ee server?
Regards,
James

I am new to working with the bit operators in java and need to
implement an algorightm and was hoping to get some guidance to address
the questions or url to material that may help.
1) I am starting out a byte array of lenght 20.

Is there any way that I can write Java program to know if the browser
is supported applet before it got loaded.
Srinivas

the classes for serialization are based on streams, is there a way to
easily serialize objects directly to a channel or a bytebuffer without
opening the channel's stream?

I'm new to programming. When I compile this program, I get this error
message:
line 3: BankAccount(int) in BankAccount cannot be applied to ()
same error in Line 4.  This one has me stumped. Can someone see

 we are developig J2EE appn with Oracle BackEnd. Just known about
oracle ADF, can anybody point out pros and cons of Oracle ADF.