Standard input is empty
public static boolean isPowerOfTen(long input) { return input == 1L || input == 10L || input == 100L || input == 1000L || input == 10000L || input == 100000L || input == 1000000L || input == 10000000L || input == 100000000L || input == 1000000000L || input == 10000000000L || input == 100000000000L || input == 1000000000000L || input == 10000000000000L || input == 100000000000000L || input == 1000000000000000L || input == 10000000000000000L || input == 100000000000000000L || input == 1000000000000000000L; }