Can i write the fingerprint program in java

Answer 1

Answer of this question, Yes You can write :)

You should search on google and try to write. If you find any difficulty or error and then post your code.

You can refer: https://sourceforge.net/directory/os:windows/?q=fingerprint%20java

Answer 2

Are you talking about reading actual fingerprints (biometric) or "fingerprints of web browser" or users foot print?