Is there any function to determine whether the input is a string or
number?
let say i receive a string , the string may be holding a number such as
-1000  or it may be holding a word such as Good_moring, tele-phone and

Hello.  I was thinking about writing a program that would send a search
parameter to a database and have the result set displayed in an html or
jsp box of some sort, so that if the user clicks that item, they could
be sent to another page that would allow them to do something to ...

I have a script thats is being used in piecie of software and I need to
modified. The script calls for the
company lnformation to appear at the begginng of a FLASH video (before
the video plays), but I wish to eliminate that

hai,
I've got Tomcat 4.1.
But I've no idea about servlet with html communication.
where I can store my servlet prg & where html

Hello,All
in my client JRE lib has no charsets.jar file insisde, in my applet I
am using cp850 encoding
codes:

Hello! I want to ask, how to make a JAVA application, that start
automautomatically every time, when the operating system has been
loaded. Is there any mechanism, offered by JAVA language to make this
operation or I need to use some kind of foreign functionality.

I have a text box, a  commandLink, and an IFRAME on the page. When I
put something in the text box and click submit link I want a jsf page
to display something from database inside IFRAME. The question is how
do i do it? Here is my jsf page:

Complete newbie to Java.
I installed JDK 5.0 Update 9 with NetBeans 5.5 and started the tutorial.
No problems with using Netbeans--but can't compile the hello world prog
using command line.

Will having a client sending the same network object twice in one stream
cause an object to be duplicated? I change the object but it seems to
contain the same information. When its receive by the clients.

i have an applet and i want to do this :-
when the button in it is pressed :-
in the actionperformed of the button i want to set a flag to true;
another method must somehow know that the flag is set and that method

I am trying to write an installer using the robot classes under 1.4.2
and was wondering if anyone has any examples of how to access native
windows controls/dialogs etc..
I don't have any c++ experience or a compiler so all of the examples I

Hi Friends,
I want to build a JTree from a given XML. The tree should display only
first level of nodes at the beginning and when the user selects a
particular node only the application should fetch the child nodes.

i have a BufferedImage that I am writing into a JPEG file. I don't get
any errors, but the file doesn't seem to be created.
i'm doing this:
        try {

I've found a tool which examines a bunch of pdf files and tell me if they
are corrupted or not ... The only problem ... is that I need to run that jar
file on pc where there's only the jview installed and I don't have admin
rights to install JRE. Is there way to compile the jar ...

Hello all, its been a while. cheers to all. Anyways, I have been struggling
with what is suppose to be an "Easy" problem. Someone once told me that
things are easy only when obvious. I guess my problem then is this isn't
obvious to me. I have to implement a priority queue by ...