| ByteConstants | |
| HashCodeUtil | Provides implementation of hashCode for compound objects. |
| Hex | Basic hex operations: from byte array to string and vice versa. |
| SecureHashUtil | Static methods for secure hashing. |
| StreamUtil | Utility method for dealing with Streams. |
| UriUtil |
| TriState | Generic tri-state enum for boolean values that can also be unset. |
| ExceptionWithNoStacktrace | Instantiate an exception with an empty stacktrace. |