What is package for Java.lang?

Question

way said Java.lang is default packaging

Answer 1

https://docs.oracle.com/javase/7/docs/api/java/lang/package-summary.html

https://www.geeksforgeeks.org/java-lang-package-java/

http://cs-fundamentals.com/tech-interview/java/which-java-package-is-imported-by-default.php