Solution for QID #32496: Can you add comments to each line of this program? import | StudyHelpMe

Can you add comments to each line of this program? import java.util.Scanner; import java.math.BigInteger; public class MyClass {  public static BigInteger factorial(int number) {  if (number <= 1)   return BigInteger.ONE;  else   return factorial(number - 1).multiply(BigInteger.valueOf(number));  }  public static void main(String args[]) {  Scanner in = new Scanner(System.in);  BigInteger number = in .nextBigInteger();  System.out.println("Factorial of " + number + " is: " + (factorial(number.intValue())));  } }