I want to recognize the barcode from the image file using Java, but I am a beginner to development. So I do not have any idea on this. Please help me.
http://code.google.com/p/zxing/ has a very nice api for scanning barcodes in various formats
if you are interested in decoding a barcode yourself, have a look at this processing example i have written a while ago http://www.local-guru.net/blog/2009/09/22/barcodescanner-in-pure-processing
The following links may help you. Check them out.
EDIT after 1st comment:
To get barcode from file, check the following link:
Asprise commercial library is the best solution
You have other alternate which can be useful
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