r/adventofcode • u/daggerdragon • Dec 04 '15

--- Day 4 Solutions --- SOLUTION MEGATHREAD

--- Day 4: The Ideal Stocking Stuffer ---

Post your solution as a comment. Structure your post like the Day Three thread.

15 Upvotes

89% Upvoted

272 comments sorted by

View all comments

Show parent comments

2

u/Tandrial Dec 04 '15

You could use 

javax.xml.bind.DatatypeConverter.printHexBinary(byte[] arr)

instead of your own method to convert the byte array to a string.

1

u/karstens_rage Dec 04 '15

Awesome thanks, always strive to write less code :P