I am working on university course work and I am trying to print a double to
the screen in an applet I can print the answers in the application mode but
can't seem to get it to work in the applet mode using drawString
Any help would be great

Ok, I don't get this.  I'm using the mock test from Sun and here's the
question:
Given:
1.  public static void main( String[] args ) {

how can i use different JRE Versions at the same time or switch easily
between them?. Since I access different Applications and Appliances
via Java I've got to use 4 different JRE Versions. Switching via the
1.4.2_2 User interface doesn't really work. Is there some kind of JRE

Hello! As many of you know already, Im a bit of a newbie to Java. Im totally
not used to creating GUIs using OO, are there any good guides out there for
this?
Thanks in advance! :)

I have a very simple XML document for settings in an program I have written.
I want to be able to read in and update these settings.
- Would I be better using DOM or SAX?
- What would be the best parser for me?

I hava created an applet that uses JLabel and ImageIcon to place an array of
images in the middle of the applet, using the following:
productImages[1] = new ImageIcon(getImage(getDocumentBase(), "pic1.jpg"));
This works fine in the applet.

I am trying to use a Java client to write to a server written in C, but for
some reason, the C server is just unable to read from the Java client,
ALTHOUGH it can write perfectly to the Java client.
The Java client reads from the C server using an InputStream object, but te

I am  a beginner .Thank for your help !
   I constructed  three  classes  ManyThreadsTest,Timer and
Calculator.class Timer and Calculator implements the Runable interface
,class ManyThreadsTest

I am using Tomacat 5.0.19 on Win XP Pro. My bean (UserData.class) is
located in
C:\Program Files\Tomcat\webapps\ROOT\WEB-INF\classes
I am getting the following error when trying to run JSP using the

How can I replace strings by expressing byte encoding the target
like Perl does as below?
 $string =~ s/^(\xa1\xa1)+//;
I want to replace the double size digit (it's code seems UTF-16 in

I'm looking for a string class that will do approximate comparisons.
This stuff should be in the public domain.  Ideally, s, the comparison
string could be either a specific string or a regular expression, but
I'd settle for an approximate comparison only to another specific

Hello, I am currently writing an applet which I am trying to test
periodically through an offline web page (not using applet viewer). Whenever
I make any changes to the program and re-compile, the effects can only be
seen in when running it through AppletViewer. The wep page still ...

I used getlastmodified from URLConnection but it gave me date of last
modified of index.htm file. For example: I'm checking address
http://localhost/test.txt and I got date of last modified of file from
http://localhost/index.htm. What shall I do??

Hie i am a newb and i was wondering if i created a class of the name
Swimmer
with the following codes (just abit not all..cos dun wanna flood the
place)

i'm trying to log in to yahoo from a java application and am having
problem figuring out what parameters to pass and which method to use.
i use an httpurlconnection and attempt to send a 'get' message to
login.yahoo.com, similarly as the javascript embedded in the yahoo