JAVA SP T


Lets dive into snapshot of my programs!💻

10. Write a Java method to count the number of digits in an integer with the value
(the integer may be assumed to be non-negative.)

💡Code:

 public class DigitCounter {
              public static int countTwos(int number) {
                  String numberStr = String.valueOf(number);
                  int count = 0;
          
                  for (int i = 0; i < numberStr.length(); i++) {
                      if (numberStr.charAt(i) == '2') {
                          count++;
                      }
                  }
          
                  return count;
              }
          
              public static void main(String[] args) {
                  int number = 22253;
                  int numberOfTwos = countTwos(number);
          
                  System.out.println("The number of 2s in " + number + " is: " + numberOfTwos);
              }
          }
          

📸Output :

output