checking if a number is a power of 3 java code example

Example 1: how to find power of a number in java

int powerOfNumber = (int) Math.pow(number, power);

Example 2: how to check if a number is a power of 2 java

//create a boolean method that checks if number is a power of 2 by using modulus
public static boolean powerOfTwoGeneral(int n)
 {
 while(n%2==0)
 {
 n=n/2;
 }
 if(n==1)
 {
 return true;
 }
 else
 {
 return false;
 }
 }