I know how to write a program that can be used as a command line utility
or with a standard Swing GUI.
Is it possible to extend the same program so it can also run as an applet?
I suspect the answer is NO, at least not without duplicating a lot of

while (!dir.equals(baseDir) && dir.list() != null && dir.list().length
== 0) {
    File parent = dir.getParentFile();
    dir.delete();

I am trying to build a page which will diplay data from a specific
table using struts in netbeans 5.0.
I created a dummy page test2.jsp which is the input to the target jsp
file "/loginSuccessful.jsp".

I have to implement the Peterson's algorithm in java.
For who of you which is not aware about it, is a low level concurrency
solution for two threads
that want to use a shared resource.

I'm talking about of the following warning:
 "myClass.java uses unchecked or unsafe operations.
  Note: Recompile with -Xlint:unchecked for details."
Usually when this warning occours for a LinkedList or for other linear

I am unclear about the following two ways to initialize instance variables.
public class MyClass
{
    private int num = 9;

I would like to collect, inside a Java application, statistics such as
the amount of CPU time used. Any idea how?
I can, of course, measure the elapsed time, but that does not tell me
how much time was spent actually computing vs. waiting for disk.

A standards document I am reading defines a packet format using some
object-based language (Java I think).  I would really appreciate it if
any of you could tell me what the meaning
of the following syntax is?

I am trying to call EJB from client application, but seems like it can't
find the ejb
I also download a stub file from the admin page and add to the ejb client
path. but still without the luck.

i just learn java
write a applet..
but it can't show what i want...
can anyone help me?

I am new to JSP technology. Still getting a grasp.
I have one quick question. Request somebody to answer this.
Is it possible to pass string array (java.lang.String []) as value for
a JSP tag attribute? Basically, I'm coding a custom tag that writes

I'm trying to compile a regular expression that will match the domain
part of an email address. The email address has been split into 2
strings, the part before the @ sign and the part after the @ sign.
This regular expression is just working with the part after the @ sign.

There are four list boxes in four different columns of a row In the
table in a jsp page. this table has a fixed width. But There are few
long items in the fourth list box, that results in the expansion of the
list box, hence table width too. Now due to the specified reason data

Hi all,,
       I am calling a C native methode from Java in new thread... The
C function calling and doing everthing fine..  since it is a long
process i want to quit some time before it is going to terminate

I have a JSP page that returns a set of several different values from a
db table.  I can show these in tabular format without a problem.
However I was wondering if there was a way that I could use the
information in a drop down list box, maybe use one variable as the Item