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How do i read binary file and also want to read 4 bit from a byte of that file.

P: 1
How do i read given binary file and also want to read 4 bit from a byte of that file.
It is a "Call Details Record" of Mobile calls. I faced following problem to read that file
1. Its 844KB file, with 907Byte same format several data and i need to read each data(907) and saved it to a separate files.
2. There is a single byte on the offset 9 where i need to read the last 4bit and first 4bit separately.

I am giving the file format for first few data in picture and also the date file.
Please help me out. By the way I am using VB 2012.
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File Type: zip 13071100041911.zip (178.8 KB, 53 views)
Oct 24 '13 #1
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Frinavale
Expert Mod 5K+
P: 9,731
Check out this MSDN article on How to: Read From Binary Files

-Frinny
Oct 29 '13 #2

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