import math class java code example

Example 1: import math java

import java.lang.Math.*;

// usage
double radius = 15;
double area = Math.PI * radius * radius;

Example 2: math class in java

double random = Math.random();
// chooses random number between 0 and 1 ( * 100 to make it in 100)

Example 3: math class in java

double floor = Math.floor(7.343);  // floor = 7.0
//rounds to the value down to the nearest integer value (returned as double)

Example 4: math class in java

int max = Math.max(10, 20);
//returns largest of two value in parameter