Is Math class in Java final?

according to Robert Heller the Math class is final (so that it cannot be subclassed) and the constructor is private(so that it cannot have instance).

The java. lang. Math class contains methods for performing basic numeric operations such as the elementary exponential, logarithm, square root, and trigonometric functions.

Static import means that the fields and methods in a class can be used in the code without specifying their class if they are defined as public static. The Math class method sqrt() in the package java .