This Java project allows users to input a number and calculates the sum of its digits. It's a simple console-based application that demonstrates basic input handling, loops, and arithmetic operations.

showConfirmDialog(); showMessageDialog(); and showOptionDialog(). JOptionPane import and methods. For example, the following Java class uses JOptionPane’s showInputDialog() method to prompt for user ...

Count the sum of number in a string For counting the sum of a digit in a given string, we’re going to code a java program in this article. Take a string input from the user and store it in a variable ...