For Applets I want them to run on as many computers as possible.
If I Compile with J2SE 5.0 Will people with JVM 1.3, JVM 1.4 will be
able to run the Applets. The features I will be using are only of Java
1.2 But compile with Java 1.5. So will those browsers with Java 1.2,

Hello. I haven't programmed much in Java (I've programmed mostly in other languages), but it seems I'm going to do more Java programming from now, so I have some questions.
Thank you very much if any of you would take the time to comment on some of this :-)
(I'd really appreciate ...

Hi Java Experts,
I'm trying to take an existing application and add some custom labels
to the program variables. Specifically, I want to change every scalar
variable to an array type such that I can store the value of the

I need to write a java process that listens on a socket for a client
sending binary data (actually compressed messages). This socket will
always be open.
This data will then be written to another socket the other end of

I installed AVETANA BT on my linux box.
It works fine, but I don't find obexsolo! I need to import
de.avetana.bluetooth.obexsolo.* to have the declaration of
OBEXConnector.

I have a JDBC working with Oracle 9i where database is inserted/
updated maybe 10 times at most during a week with very little usage in
my Tomcat 4.1.3 Container.
The Database classes I have used for the past year are working great

Dear Friends
I need to write a  small peice of code  a string "payment_code" which
comes
populated from a text field , should contain only 0-9,A-Z,a-z,Space '

database pool means that the conncetion can be used by other user.
so when I finish the job, should I call
conn.close();
after it as the old way?

 I use "String ip =request.getLocalAddr();". When the servlet was
request using url "http://localhost/servlet/XXXServlet" or "http://
127.0.0.1/servlet/XXXServlet",I can only get "127.0.0.1" which is not
the server public IP.How can get the public IP?

I'm trying to get a resource who is stored into a jar file. I've the
following path to the resource from the root of the jar
WUI-CDM-Module/oams-profiles/Default/module/cdm/pageflow/
clientrelationship/MyName2.module

Yes, it's me again and ArrayLists.  <grins>  I'm having trouble
referencing the individual element of an ArrayList within an ArrayList
so that I can initialize another ArrayList in a single ArrayList way.
Let ArrayList A = a series of Arraylists where

Hello. I haven't used NetBeans yet and I haven't programmed much Java (I've programmed more in C++), but I have a question:
Can I get a data consistancy guarantee when writing to a file from Java if I use the NetBeans IDE package without using a large DBMS?
I mean, does Java ...

Hi, I need to received the special bytes from a URL and convert them
into a java string, can anyone help me
about this? most appreciated for your help.
Eg. http://www..../search_str=%E6%84%9F%E5%86%92

I have a PreparedStatement with alot of values to insert into an
Oracle Database.
Anyway to shorten the setString lines in a loop or any other way to
shorten this??

java.lang.UnsatisfiedLinkError - native method
Hello.
I have one problem regarding the native method compilation.
I get the following error for ONLY ONE FUNCTION THAT I RECENTLY ADDED: