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480.Batch file rename -- How to batch rename text files by adding the value of file content to filename?

User: editor -- 2010-04-17          << 479  481 >>
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Type: Batch file rename   
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How to batch rename text files by adding the value of file content to filename?

I have some files like 1.txt, 2.txt, 3.txt, there are some numbers in each file, for example in 1.txt there is a number 234 at the beginning of file, I want to automatically rename 1.txt==> 235.txt (because 1+234=235)
Input Sample:
1.txt  (numbers in 1.txt: 234, 99, 18)
2.txt  (numbers in 2.txt: 88, 122)
3.txt  (numbers in 3.txt: 225, 9)
Output Sample:
Hint: You need to Download and install "Replace Pioneer" on windows platform to finish following steps.
1. open 'Tools->Batch Runner' menu
2. drag files like 1.txt, 2.txt, ... from Window File browser to "Batch Runner" window.
3. check option of 'set output filename', modify the following entry to:

4. check the preview at 'output file' column, and click 'File Rename' done!

Screenshot 1:  Batch_Runner_Window

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