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;
}