import java.util.Scanner;

class CheckEvenOdd

{

  public static void main(String args[])

  {

    int num;

    System.out.println("Enter an Integer number:");

    //The input provided by user is stored in num

    Scanner input = new Scanner(System.in);

    num = input.nextInt();

    /* If number is divisible by 2 then it's an even number

     * else odd number*/

    if ( num % 2 == 0 )

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

     else

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

  }

}

Enter an Integer number:

78

Entered number is even

Enter an Integer number:

77

Entered number is odd