Write a Java program to test if a double number is an integer


Introduction

In this demo I have used NetBeans IDE 8.2 for debugging purpose. But you can use any java programming language compiler as per your availability..


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  1. import java.util.*;
  2. public class Javamathexcercise {
  3. public static void main(String[] args) {
  4. double number = 55.10;
  5. if ((number % 1) == 0) {
  6. System.out.println("It is not a double number");
  7. } else {
  8. System.out.println("It is a double number");
  9. }
  10. }
  11. }

Result

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