Even or Odd

 public class Main
{
public static void main(String[] args) {
int num = 19;
if(num%2==0)
    System.out.println("The number is even.");
else
    System.out.println("The number is odd.");
}
}

Output: The number is odd.

====================

*import from user

import java.util.Scanner;

public class Main

{

public static void main(String[] args) {

Scanner scan = new Scanner(System.in);

System.out.print("Please enter any integer number: ");

int num = scan.nextInt();

if(num%2==0)

    System.out.println("The number is even.");

else

    System.out.println("The number is odd.");

}

}