Method hasKey

src/main/java/org/bukkit/inventory/ShapedRecipe.java:98–107

(char c)

    }

    private boolean hasKey(char c) {
        String key = Character.toString(c);

        for (String row : rows) {
            if (row.contains(key)) {
                return true;
            }
        }
        return false;
    }

    /**
     * Get the ingredients map.