neutralfox

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 Java. The problem is that I am having a problem with this encryption algorithm. Actually I've …

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 program should but what happened is that to get the IP I have used [code] …

Hello friends, You have been of great help to me till now. I got a new problem , I am unable to run the JAR file. When i click on the Jar file, I got the following error : "Could not find the main class: socketprog.Main. Program will exit." Thanks …

Hello everyone, Hope everyone fine over here. Well, i am having a small problem , actually, i am developing a software to record all visited url's (from any browser). To do that, i am using SharpPCap, I have managed to capture all packets, but the problems is with the IP, …

Hello everybody, Hope everyone is fine over here. Well .. actually, i am developing a networking application, or a client-server application where many clients on a LAN will connect to the server. Actually I am a bit confused with the database part, one of the features of my application is …

Hello everyone, Hope you are fine. Actually, I am going to implement a network program for my final year project and i am a bit confuse on the methodology to use. I have already reviewed extreme programming, v-model and agile but still can't find the right one. I have approximately …

Hello, Hope everyone fine over here. Well ... actually i am having some difficulties to choose my final year. I want to develop a desktop application. As i am in the network security field, i want to develop a keylogger software. I am new to vb.net and i dont know …

Hello Hello everybody, Well ... actually i am planning to work on a search engine to index some specific pages and music files on the web. Its the first i am going to do this and i have no idea. Can you suggest to me the best programming language to …

Hello friends, I am currently working on a website, [url]http://www.waskle.com/news.php[/url] , the goal is to manage RSS feeds from different sources(news source). It will be like, all top news under the same roof. Well, i have already coded the rss engine, everything works fine. But the problem is with the …

Hello guys, Actually I am working on a software in .NET. The software objectives is to search for all music files in a specifies directory or the whole computer and display the files names in a list box. But the problem is with the directory. How can I used .Net …

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 ... everything works fine till now but I have doubts. My application uses 3 …

Hello, I need a little help for word multiplication, according to my notes, to multiply a word, we should put the multiplicand in AX, the multiplier in a register or memory variable and the result should appears in AX(low) and DX(high). The problem is how to get the product ? …

Hello everyone, Someone recommend me to use Microsoft Macro Assembler 8, I have already installed it, together with Microsoft Visual C++ 2005 but I don't know how to use it. Can someone guide me please, I tried to search some tutorial on the net but can't find for this program. …

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, actually there are two null errors. 1. [code] pw.println(filenm);[/code] 2. [code]out.write(buffer,0,bytes);[/code] Thanks a lot …

Hello everyone, I am currently learning assembly language and I am using MASM 615 but I don't like the interface, can someone recommend me a good assembler. The assembler should make the same work as MASM 615 . Which assembler is easy to use and have intellisense if possible. In …

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 server. Can someone please check where I am going wrong. I am sending the code as …

Hello everyone, Actually I want to learn more about thread, can we have more than one "run" for thread in a program ? [code] package ignisftpv20; import javax.swing.JFileChooser; import java.io.*; import java.net.*; import javax.swing.JOptionPane; public class FTPClient extends javax.swing.JFrame implements Runnable { JFileChooser fileChooser = new JFileChooser(); File fileUpload; ObjectInputStream …

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 these patterns. I don't even know how to use design patterns, they said that there are …

Hello friends, I am new to assembly language and I want the user to input a string ... then save the string in a stack. Is there a function to get the string from the user, like getStr . Thanks in advance.

Hello everyone, I am currently developing a chat application and I want to encrypt all send messages. I am using the example below: [code] import javax.crypto.Cipher; import javax.crypto.KeyGenerator; import javax.crypto.NoSuchPaddingException; import javax.crypto.IllegalBlockSizeException; import javax.crypto.BadPaddingException; import java.security.Key; import java.security.Security; import java.security.NoSuchAlgorithmException; import java.security.InvalidKeyException; public class DESCryptoTest { public static void main(String[] …

Hello guys, I want to know if its possible to use the same socket to transfer two things at the same time. [code] // set up input stream for objects input = new BufferedReader(new InputStreamReader(clientsoc.getInputStream())); // set up output stream for objects output = new PrintWriter(new OutputStreamWriter(clientsoc.getOutputStream())); output.println(nickName + " …

Hello friends, Got a new question, can someone explain to me how to put an HTML link in my Java program. Example ... "Click here to visit the developer website". So when someone will click on the link, the web page should automatically open in the browser. I searched on …

Hello everyone, Can someone please explain to me the meaning of the code below: [code] public class Client extends javax.swing.JFrame implements Runnable { // constructutor public Client( String host, int port ) { . . . new Thread( this ).start(); } public void run() { something.... } } [/code] This …

Hello everyone, I got a question on synchronization, hope someone will be able to give me a clear explanation. [code] public void sendToAll( String message ) { ..... synchronized( outputStreams ) { ... ""statement block"" } } [/code] outputStreams is an object here. I made some research and I found …

Hello guys, I am having a small problem, I want to play a small songs (preferably .wav)when a user clicks on a button. Can someone just guide me please, is there a built in function. I've tried the [code]music.play();[/code] but its not working. Thanks in advance for you answers.

Hello, I need your help again guys. I am trying to make a pop up form name setIPInterface (when the user click on a button in the form "ClientInterface"), for a user to input an ip address in a textfield and when the user click on the button "Set", the …

Hello friends, I am currently developing a chat application and I am having a small problem. When the user send a message, the message appears in a text area, like in MSN and when the user receives a message the message again appears in the text area, its just a …

Hello everyone, I am having a small problem, does someone know how to break a long string into small groups of 3 characters. I've tried it but its not working. Here's a sample of my code: [code] int begindex =0, endindex = 3; String plaintext = null; String block; StringBuffer …

Hello everyone, I am having a problem, I want to transfer the data from a text field which is found in the class "ServerInterface" to a method in another class "Server". I wanted to transfer data to the method "sendData()" in the class Server when the user enter data in …

Hello everyone, I am in big trouble, actually, I am developing a chat in Java. I am still on the server part, but the problem is that when i am clicking on a button to instantiates a class, the whole program freeze, please help me to figure out this problem. …