Here are the top 3 books for learning Java:

1. “Head First Java” by Kathy Sierra and Bert Bates – This book is known for its unique approach to teaching Java using visual aids and real-world examples. It is a great resource for beginners who are just starting out with Java.
2. “Effective Java” by Joshua Bloch – This book is for intermediate to advanced Java programmers who want to learn best practices for writing high-quality, maintainable, and efficient Java code.
3. “Java: A Beginner’s Guide” by Herbert Schildt – This book is a comprehensive introduction to Java programming and covers all the basics, including syntax, libraries, and advanced topics such as multithreading, networking, and database programming.

Note: These are just a few of the many great books available for learning Java, and the best one for you will depend on your current skill level, learning style, and goals.