Calculating the checksum of a file/Adler32

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Tutorial: Calculating the checksum of a file/Adler32

A Checksum is used for error checking while transferring a file.

Tutorial Details:

To make a program on Checksum first of all make a class named ChecksumAdler32. Inside the class declare one method checkSum(String file) which will take a value of a file which has to pass at run time.

Now make a object of FileInputStream, CheckedInputStream and Adler32 and pass the instance of FileInputStream, Adler32 into the constructor of CheckedInputStream class. To calculate the size of the file call the method length() of File class.

Rate Tutorial: http://www.roseindia.net/java/beginners/ChecksumAdler32.shtml

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