BackTrack 5 Released !

Most favorite OS for System penetration testing and Ethical Hacking BackTrack 5 in released recently.This version has several improvement over the previous one.
This BackTrack version is based on Ubuntu Lucid LTS. Kernel 2.6.38.

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As with its predecessor this BackTrack version is also freely available to download.So What are you thinking now ! ! !
Download it and start the hacking(Ethical) :)

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Download the BackTrack 5 from here: BackTrack 5

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Deleting a non empty directory using JAVA

Here in this post I created a java program which deletes the directories which are non empty.
In this program I have used recursion approach to delete the directory which is not empty.Program continuously searches the bottom most folder in directory tree deletes it then return back to its parent and deletes it.This process is completed when recursion reaches the root directory i.e parent folder of all child folder.Delete that parent folder and we are done.

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  Download Source Code for this Application: DelDir.rar

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A Tutorial on Freqency counter program in java

This is a simple program which counts the frequency of occurrences various character in a file.
It browses for the file containing text and counts the occurrences of characters.
Image below shows the result of this program.

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Download source code:FreqCounter.rar

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A Tutorial on Creating Digital Clock In Java Using Threads

In this example I created a live digital clock in Java using SWING and THREAD classes.There are two many methods to create this and I chose the one in which I extended the Jlabel class which shows the current time with the help of Threads.
Next I added a JLabel to the JPanel and instantiated my custom JLabel class and gave its reference to the label that was added to JPanel.

The image below shows the outcome of the code:


OUTPUT:

Download source code :LiveClock.rar

More on this at techcresendo.com

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