Thanks tuse.

@ Salem, in the link you send me:

Mention that:

"CCP Registered ports SHOULD NOT be used without IANA registration.
The registration procedure is defined in [RFC4340],...

Thanks for the answer guys! To Salem, you suggest me to allow the user to configure or set the port himself? OK, but will it make my program less user friendly ?

I understand you but how MSN works...

Hello friends,
As usual .. when i have a problem ... daniweb.com is here ;). So I need some information from you. Ok, let me explain ... I am currently developing a chat application ! Ok ......

Okie, thanks dude , its working.

The problem was with the link, I ve changed it to

http://whatismyip.com/automation/n09230945.asp

Now can you help me to set the timeout please.

Hello,
I've modified the code and no more errors, but still I didn't get the IP, the program keeps running and nothing appears.

import java.net.*;
import java.io.*;
import...

Hello, thanks for the link, I have tried to run the code but I've got the following error:


Error:
C:\GetIP.java:8: cannot find symbol
symbol : class HttpURLConnection
location: class GetIP
...

Hello friends,
I am having a small problem, i have already designed a chat application, the chat works fine over a local network but now I want to use it over the internet. Logically the...

WoW, thanks a lot for the answers guys. But I am having another problem, I want the user to input a string that can be used as the key but its not working.

byte[] raw = "thekey".getBytes();
...

Hello everyone,
I got a small question on encryption, actually I am trying to learn the various techniques to encrypt a message. Now I am trying AES, using the built in security package in...

Okie , thanks for the fast reply. I will try it. Thanks a lot.

Hello, thanks for the reply but:

They both have been initialized.

byte[] buffer=new byte[1024];
int bytes=0;

Yes ... the full code is in the attachement. I removed it from the code cause I am not dealing with this part yet.

The connectToServer is call as I saw the message in this method.

Hello,
I am having a null pointer error, don't know where it came out. Can someone check this code for me please:

The error is in the sendBytes methods, I have put a comment over there,...

Sorry ... I declared done at the top as a boolean value and set to true.

boolean done = true

Yes .. I compiled it,no errors, the program run ... but its seems to work but the program does...

Hello,
I have changed the code, still not working, can you please check if its the right way to write to a file. Thanks a lot.

//read and write file
public void run(){

try{
...

Hello,
I have just finished writing the code for my FTP application but according to my code, everything should work fine. But when I run my application, the file is not transfer to the...

For the chat section ... I will post the code later on. I don't want other students to copy my code. But for the FTP, Encryption I can, because lecturers will marked only the chat section, which I...

I have completed the chat section. The chat section works perfectly, with hard work and with your help(thanks a lot). Now, I want to integrate FTP in it and also encryption of message.. I am coding...

Yes ... I have already read these links before posting. For example in my chat application, which design pattern I must use(if any), just an example please. Because I have read some of the design...

Hello everyone,
I just fall on an article on design patterns. They said that if you want to become a good programmer, you must follow design patterns. But till now I have never follow...

Yeppp, we never stop to learn. Thanks a lot for all your help ... GMT+4 and you.

Thanks a lot James, I followed your instructions and its working fine. I've just separated the user interface from the business logic. But still can't understand the logic, I will not mark this...

Okie .. thanks for the answers James, I will work it out and let you know if I am having any problems, thanks for the info BJSJC. ;)

Thanks for the info, but my problem is still unsolved.. can't get it to work.

Its OK ... thanks.

Thanks for the answer but where James. You mean here:

public FTPServer() {
initComponents();
new Thread (this).start();
}


should be like this:

Hello,
I am sending you the modified one, please put a comment for me to understand this.

Thanks in advance.



package ignisftpv20;

import javax.swing.JFileChooser;

Hello ... thanks for the answer, i read it but still can't solve the problem, its not working when I removed the tread from the constructor.

The message "OK Houston" does not appears which means...

Yes,in the waitForConnection, it was a mistake.

But " start the server on the Swing event thread", you mean on the button?

This is the server class:


package ignisftpv20;

import java.net.*;
import java.io.*;
import javax.swing.JOptionPane;

Hello,
Thanks for the answer. I am having another problem. My application freeze. I have done a similar application, chat and it was working, now i applied the same logic for the ftp and its...

Hello everyone,
Actually I want to learn more about thread, can we have more than one "run" for thread in a program ?



package ignisftpv20;

import javax.swing.JFileChooser;
import...

OK ... I will go for OBJECT then. As you said, I will have to differentiate between the two headers and launch one in another thread... I am working on it.

I will let you know if i am having some...

Yep , I've got your point BJSJC. I am a bit confused, you see, I want to find a good solution, before starting, thanks for the answer dude.

It will change the whole structure of my program. I don't want to touch the chat again.... its working fine. I just want to implement the FTP part smoothly. Can I use different streams on one socket...

Hello ,
I just think of something... If I used your method James



out.writeUTF("Chat");
out.writeUTF(message);
out.writeUTF("Data");
out.writeObject(myData);
...

James , I read something about BufferedReader and PrintWriter thats its good to use when dealing with transfer of information as the data is buffered(takes time to travel over network). I don't...

Yep ,thanks for the answer but James, you mean that I should use the OBJECT then?

And how to change the headers, thanks for the answer.

Thanks for the answer BJSJC. ;)

Hello guys,
I am a bit confused, what should I do, use the same socket or create a different, which will be more easier and more efficient.

Btw, what the difference between...