I have a JFrame that has several text boxes.  When the user presses the save
button i check to see if the text boxes have data.
I want to be able to put the cursor on the text box thats blank.
Heres my code w/o the focus

How long would you quote to write a java pac-man game for mobile phones
(graphics supplied)?  Not 3D, just classic 2D pac-man.  Alternatively,
how much would you charge ?
I'm fairly new to freelancing so am still trying to develop a feel for

I am having to interface data from different databases in my
org to other orgs (so far within the company).
I have Servlets taking the request and returning the data (adding
extra values in certain cases).

1. We use IE6 on Windows 2000 and I've developed a Java 1.5 applet. The
problem is, HTMLConverter doesn't seem to work. If the 1.5 jre/plug-in
is present on the client machine the applet runs fine, otherwise, it
does not. I thought that if the required jre wasn't present, the

Can anyone tell me what are the API's used for handling unstructured
data i.e data in word or excel files

that includes SMTP, POP3 and IMAP?
I spent some time googling and at sf and all I found were discarded
projects and not complete ones?
Do you know of any similar project?

Hi, how I can get all instances of a class on my application?
Thanks.

A snippet from ByteBuffer.compareTo(), can anyone figure out what this code
does? :
    if ((v1 != v1) && (v2 != v2))  // For float and double
Thanks, just curious,

In the following lines of code I get this compiler error (getUnits):
Type mismatch: cannot convert from ArrayList<TestGen.Unit> to
List<TestGen.UnitI>
public class TestGen {

I am a beginner in Java programming.
We are running an older verision of Solaris Java JDK 1.2.2_10 and have
the rt.jar in our Solaris 8 server.
We are getting occasional "IOException java.io.EOFException" errors

I work on stateless session EJBs which are using Container-managed
Transactions. My Inserts, Updates and Deletes are inside an EJB method. I
never call any commit/rollback.
Now i am starting to use DAO pattern. So Inserts, Updates and Deletes are

I am developing a J2EE app, front end is a fat client accross the
internet. Until recently, I was planning to use RMI to communicate
between f/end and server but after lots more reading I have decided
against it (for reasons which would be obvious to anyone attempting to

When I've gotten unsatisfied link errors before when calling native
methods, it's usually been because the mathod name had been changed in
the Java file, but not updated in the JNI header (and the DLL
recompiled using the new header).

I have the following situation: a browser communicate with a servlet. Is
there a way to query the browser by the servlet, whether the browser
allows applet?
Thanx,

How do I modify a property value which I have read using the
getProperty() method of java. I treid using setproperty() but it writes
a new file with date/time and erases my old property values.
For eg: