| Class | Description | 
                            | AstAnnotationUtils | Utility methods for dealing with annotations in AST transforms | 
                            | AstGenericsUtils | Generics utilities | 
                            | AstUtils | Utility methods for dealing with Groovy ASTs | 
                            | ClassPropertyFetcher | Reads the properties of a class in an optimized manner avoiding exceptions. | 
                            | ClassUtils | Helper methods for dealing with classes and reflection | 
                            | ClosureToMapPopulator | A simple class that takes method invocations and property setters and populates
 the arguments of these into the supplied map ignoring null values. | 
                            | FieldEntityAccess | Uses field reflection or CGlib to improve performance | 
                            | MetaClassUtils | Utility methods for manipulating meta classes | 
                            | NameUtils | @author Graeme Rocher | 
                            | ReflectionUtils | Provides methods to help with reflective operations |