public static <T> boolean isConsistent(T[]  
        ... data) {
        if (data != null) {
            int m = data.length;
            if (m > 0x00) {
                if (data[0x00] != null) {
                    int n = data[0x00].length;
                    for (int i = 0x01; i < m; i++) {
                        if (data[i] == null || data[i].length != n) {
                            return false;
                        }
                    }
                } else {
                    return false;
                }
            }
        }
        return true;
    }