Java.lang package tutorial
Java.util package contains the classes that are fundamental to the design of the Java programming language.
This tutorial cum reference will take you through all the methods available in java.lang package using simple and practical example.
This reference has been prepared for the beginners to help them understand the basic functionality related to all the methods available in Java.lang package.
Before you start doing practice with various types of examples given in this reference, I'm making an assumption that you are already aware of basic Java Programming.