public class HelloWorld{

     public static void main(String []args){

        int[] myIntArray = {2,1,1,7,7,2,2,3};
        System.out.println(takeArray(myIntArray));
     }

     public static boolean takeArray(int [] input){

         for (int i = 0; i <= input.length-3; i++){
            if ((input[i]+input[i+1]+input[i+2])==7){
                return true;
            }

         }
         return false;
     }
}