Hi, All
I have a question to ask expert here. I am writing a program to resize
all the image files within a folder. The image files has different
format, some are jpeg, some are gif or png. everything goes well unless

I have a class that extends JPanel.  In it, I have a JScrollPane.
Within that JScrollPane is a JList.  I know its probably something
stupid, but I can't for the life of me figure out why the JList will
not display in the JScrollPane.  Any help is appreciated....

would anybody please tell me how to set the "classpath" variable in
javac

Hello gang,
I just bought the book.
How about JNI in the 4 th editon?

    In some web site when i was looking about Static vs Singleton
difference i found the following
   terms.
  "Creation of several subclasses of the original Singleton class"

I'm currently working on a method to generate a key permutation for
an SDES implemention and I'm getting an ArrayIndexOutOfBoundsException
every time I run it. I have pasted the code at http://pastebin.com/828813
This is the output I get when I run it from the command line:

I have two methods, let's call them apple and orange.
apple's signature is: public String apple(int...args)
orange's signature is: public Int orange((int...args)
What I'm trying to do is get apple to call orange, with the same

I'm trying to load  classes using a class loader. Under eclipse
everything is working fine.
I've created a jar file (using FatJar) of my application, now when
trying to load my classes I receive an exception.The classes are

I'm having a problem with an application in "Beginning Java EE5".  I'm using
the Sun Java System Application Server Platform Edition 9.0.  When I try to
run Jsp_Ex09 I get an InvocationTargetException.  Has anyone else come across
this and if so, how should it be handled?

Good evening,
I've a Frame with two Jpanel, in Jpanel1 I've a Jcombobox and it's
listener while in Jpanel2 I've a JLabel where I want to write the
selected value of the Jcombobox,

Running my application from a jar file, I'm trying to create a
Properties object using load(), pointing to a properties text file
inside a subdirectory of the same jar file :
public DefaultColors () {

I am working on a web application with a bunch of jsp files using some
java classes.  I am using tomcat 5.5.  I have a special class file, say
a.class, sit in the web-inf/classes.  This class import another two
jars, say b.jar and c.jar.   The jsp file will import a and does not

I am trying to figure out how to use outside libraries (specifically
for SSH2 Clients) but I can't for the life of me figure out how. Any
advice will be greatly appreciated. Thank you.

I am about to start learning to use Apache Axis, but I have one question.
Which of axis1 or axis2 is the one most used at this time, in general
and in appservers etc? and is there a general shift towards axis2?
tom

another quick question...
how to avoid a thread accessing another thread? how do you write it in
a class?
any help will be appreciated.!!