Probably a bit late but recently there was a book list compilation posted in this HF forum. I'll post the link down below except like Spartan5x said you don't need to read books to be able to learn Java. There a lot of good videos on the internet (thenewboston is the most popular).
Anyway enough blabbering here is the link:
https://hackforums.net/showthread.php?tid=4480626
Anyway enough blabbering here is the link:
https://hackforums.net/showthread.php?tid=4480626