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Wednesday, September 7, 2011

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.

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:


Download source code :LiveClock.rar

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