Decrypt AES encrypted file in java

Question

I have a file encrypted with java application using AES. I also have a key file was encrypted with. But i can\'t understand how to use the key to decrypt file. Most tutorials an

Answer 1

Complete example of encrypting/Decrypting a huge video without throwing Java OutOfMemoryException and using Java SecureRandom for Initialization Vector generation. Also depicted storing key bytes to database and then reconstructing same key from those bytes.

https://stackoverflow.com/a/18892960/185022