public class Homework1 {

        public static boolean isConsecutiveFour(int[][] values){

            for(int r = 0; r < values.length; r++){

                for(int c = 0; c < values[r].length; c++){

                    int position = values[r][c];

                    if((values[r][c + 1] == position) && (values[r][c + 2] == position) && (values[r][c + 3] == position))
                        return true;

                    if((values[r+1][c] == position) && (values[r+2][c] == position) && (values[r+3][c] == position))
                        return true;

                    if((values[r+1][c+1] == position) && (values[r+2][c+2] == position) && (values[r+3][c+3] == position))
                        return true;

                    if((values[r+1][c-1] == position) && (values[r+2][c-2] == position) && (values[r+3][c-3] == position))
                        return true;

                }
            }

            return false;
        }