| Base64DecoderImpl |  | 
| ByteArrayHelper | Helper methods for byte arrays. | 
| ExceptionHelper | Helpers for exception handling | 
| FirebirdSupportInfo | Helper class that reports if a Firebird version supports a specific feature. | 
| IOUtils | Utility methods for stream and byte array conversions. | 
| NumericHelper | Helper for numeric values. | 
| ReflectionHelper | Class containing static helper methods for reflective access. | 
| SQLExceptionChainBuilder<E extends java.sql.SQLException> | Helper class for building SQLExceptionchains. | 
| StringUtils | Helper class for string operations |