Introduction to Math Class in java.lang Package in Java
The Math
class in the java.lang
package provides a rich set of mathematical functions that are essential for performing arithmetic operations, trigonometric calculations, exponential functions, and more. This class is designed to work with double
and float
data types, ensuring precision and consistency in mathematical computations.
Key Features and Characteristics
- Static Methods: All methods in the
Math
class arestatic
, meaning they can be accessed without creating an instance of the class. - Final Class: The
Math
class isfinal
, preventing inheritance and ensuring that its implementation remains unchanged. - Utility Class: It is a utility class with no constructors, as all its methods are accessed directly.
Commonly Used Math Methods
- Basic Mathematical Operations
- Trigonometric Functions
- Exponential & Logarithmic Functions
- Rounding & Precision Methods
- Random Number Generation
- Common Constants