Hi there,
I would suggest this book:
http://www.amazon.com/Java-How-Program-Harvey-Deitel/dp/0132222205
this e-book (free):
http://www.mindview.net/Books/TIJ4 (link seems down at the moment)
Sun Java website has also a lot of tutorials to get started:
http://java.sun.com/docs/books/tutorial/
Happy coding!