I am new to java class loading. In using it, I have two questions based
on the following code:
Class cc = Class.forName("G2");
G2 g = (G2)cc.newInstance();

I'm building an application whose Swing components should change in
response to application generated events e.g. someone clicks change
font size. This can be done quite easily by registering each component
with an EventManager ( my class ). When the application event triggers,

I'm working on a "tokenized path name" class, which will allow me to
manipulate file and directory paths more easily than java.io.File (or
java.lang.String).  I've currently modeled a path as:
 * An (optional) "filesystem root",

I have I think discovered a strange bug in both JDK 1.5 and 1.6.
the program ends like this:
      System.out.println( "done" );
      //  System.exit( 0 );

I have a class which extend JInternalFrame. Whenever this class is invoked,
it always spits out the following exception, listed below. For the life of
me, I cannot track this down.
Is anyone aware of what I may be missing here to cause this? Thanks, Ike

I am really stuck with my program that will compare two strings and
assign scores between pairs of letters.
my sequences are read in ok
seq1 = ATCGTCGTA

Hi there.  I have an array of objects that i will be referring to in my
program, they are sections of a transport system.  In the system I am
simulating historically and presently they are labelled alphabetically
of the form AAA or CBA.  I am simulating a smaller section and will

I'm looking at that showcase example of generification (from
java.util.Collections):
public static <T extends Object & Comparable<? super T>> T
                           min(Collection<? extends T> coll)

I have a Servlet that does an extensive search which may take up to 1-2
minutes to finish. I would like to display a "Please wait ...." page
while the search is being performed and before the search results are
displayed. How can I do this?

I am a somewhat novice Java programmer and I am brand-new to JAI.  I am
having trouble scaling an image using JAI.  It works, but the image
comes out distorted.  Below is the function in my code that does the
scaling.  I know it is the scale function that causes the problem

Hello Friends,
        I want to retrieve all yahoo mails using the java program..so
if anyone have idea then send me the code.

Netcraft shows only 423 sites running Apache Tomcat versus 50,502,840
running Apache and 15,208,775 runninig IIS. When I searched my site
which runs Tomcat 5 Netcraft was unable to determine the type. Anybody
know what is the deal here?

Is there anyway to check if a package exists at runtime? Class is simple -
try{
Class.forName("java.class1.Class12");
}catch(Exception e){}

I have the following code in a subroutine of a class which is intended
to give the user (me) some information as to the nature of the error.
In addition I want to include in the MessageDialog the name of the
method that invoked the error. How do I get hold of the method name

If a bug report I got is correct, under some conditions JDK 1.6
URL.openConnection returns null without throwing an IOException.