Please write this Java program as simple as possible and use comments throughout to explain what is happening thanks!

**2.6 (Sum the digits in an integer) Write a program that reads an integer between 0 and 1000 and adds all the digits in the integer. For example, if an integer is 932, the sum of all its digits is 14. Hint: Use the % operator to extract digits, and use the / operator to remove the extracted digit. For instance, 932 % 10 = 2 and 932 / 10-93. Here is a sample run: Enter a number between 0 and 1000 : 999 Enter The sum of the digits is 27