Java program to Check that number is divisible by 9 or not

 Java program to Check that number is divisible by 9 or not using if-else and ternary operator 

1. public class DivisibleByNumber {
2.  
3. /**
4.   * Check that number is divisible by 9 or not
5.   *
6.   * @param args
7.   */
8. public static void main(String[] args) {
9.  
10. // using java if-else
11. System.out.println("==== using java if-else ===");
12. checkNumber(37); // Output -> Not divisible
13. checkNumber(0); // Output -> Divisible
14. checkNumber(27); // Output -> Divisible
15.  
16. // using java ternary operator
17. System.out.println("==== using java ternary operator ===");
18. checkNumberUsingTernary(37); // Output -> Not divisible
19. checkNumberUsingTernary(0); // Output -> Divisible
20. checkNumberUsingTernary(27); // Output -> Divisible
21. }
22.  
23. // using java if-else
24. private static void checkNumber(int number) {
25. if (number % 9 == 0) {
26. System.out.println("Divisible");
27. } else {
28. System.out.println("Not divisible");
29. }
30. }
31.  
32. // using java ternary operator
33. private static void checkNumberUsingTernary(int number) {
34. String result = number % 9 == 0 ? "Divisible" : "Not divisible";
35. System.out.println(result);
36. }
37. }

Output -

====  using java if-else ===

Not divisible

Divisible

Divisible

====  using java ternary operator ===

Not divisible

Divisible

Divisible