Post ur Java Queries Here

[Gigacore]

Use this thread to post all ur doubts and questions about java programming to get it solved

 

[ray|raven]

Cool.Nice Thread.
To start with how do i delete selected text from a textarea?

Regards,
ray

 

[anand1]

How to program the Mobile application software in Java.
Plz help

 

[forever]

alright. had posted this a while back in the Q&A thread but to no help. ive been assigned this programe and need to submit the source code for the same, he's also asked me to use applets. i have no prior experience with java and its not possible for me to catch up with so little time left. her is the problem.

Write a programe to read the contents of a 10 MB file and write it to another file and find out the process times taken for these read and write operations.

any help would be greatly appreciated. thanks a lot.

 

[sachin_kothari]

How to program the Mobile application software in Java.
Plz help

Mobile Application development in Java is a very broad topic. If you could be specific then may be help can be available.
For a basic "hello world" application check this out
*www.devx.com/tips/Tip/20098

Cool.Nice Thread.
To start with how do i delete selected text from a textarea?

Regards,
ray

Put this line of code on the event on which you want to delete

textArea.replaceSelection("");

 

[anand1]

I only just have to ko how to start up im Mobile Application Programming.
Just starting with a simple program and the later i will manage myself.

 

[sachin_kothari]

^^ check the simple hello world example.

 

[ray|raven]

Put this line of code on the event on which you want to delete

textArea.replaceSelection("");

Thanx mate.Was looking for that since quite a while now.
Btw,from what version is this method implemented?

Regards,
ray

 

[sachin_kothari]

^^ no idea about that.
but the latest versions do support it.

Here is a full tutorial related to TextArea.

 

[anand1]

Please let me ko how to start programming in Mobile Application.
What to study and which way to go. Rest i can do myself.

 

[sachin_kothari]

^^ The best way would be to pick a nice book.
I would suggest J2ME Complete Reference or Beginning J2ME: From Novice to Professional.

You can also find about J2ME from Sun's Website here

 

[Desi-Tek.com]

how to create join using jpa?