@@ -0,0 +1,668 @@
+import java.util.Scanner;%0A%0Apublic class Main %7B%0A    public static void main(String%5B%5D args) %7B%0A        Scanner scanner = new Scanner(System.in);%0A        int n = 0;%0A%0A        do %7B%0A            try %7B%0A                n = Integer.parseInt(scanner.nextLine());%0A                if (n %25 2 == 0) %7B%0A                    break;%0A                %7D%0A%0A                System.out.println(%22The number is even.%22);%0A                n = Integer.parseInt(scanner.nextLine());%0A            %7D%0A            catch (NumberFormatException nfex) %7B%0A                System.out.println(%22Invalid number!%22);%0A            %7D%0A        %7Dwhile (true);%0A        System.out.printf(%22Even number entered: %25d%22, n);%0A    %7D%0A%7D%0A

Create 11.EnterEvenNumber.java