# Package org.firebirdsql.util

Interface Summary
Base64Decoder: Interface for accessing Java version specific base64 decoder.

Class Summary
Base64DecoderImpl: Java 8 and higher implementation of `Base64Decoder`.
ByteArrayHelper: Helper methods for byte arrays.
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 `SQLException` chains.
StringUtils: Helper class for string operations

Annotation Types Summary
InternalApi: Indicates that the annotated package, class, method or value is for internal use only.
Volatile: Indicates that the annotated class, method or value is volatile, and may change in a next version.