groovy.util
Interfaces 
Factory
IFileNameFinder
ObjectGraphBuilder.ChildPropertySetter
ObjectGraphBuilder.ClassNameResolver
ObjectGraphBuilder.IdentifierResolver
ObjectGraphBuilder.NewInstanceResolver
ObjectGraphBuilder.ReferenceResolver
ObjectGraphBuilder.RelationNameResolver
ResourceConnector
Classes 
AbstractFactory
AllTestSuite
AntBuilder
BuilderSupport
CharsetToolkit
CliBuilder
ClosureComparator
ConfigBinding
ConfigObject
ConfigSlurper
DelegatingScript
Eval
Expando
FactoryBuilderSupport
FileNameByRegexFinder
FileNameFinder
GroovyAssert
GroovyCollections
GroovyMBean
GroovyScriptEngine
GroovyShellTestCase
GroovyTestCase
GroovyTestSuite
IndentPrinter
JavadocAssertionTestBuilder
JavadocAssertionTestSuite
MapEntry
Node
NodeBuilder
NodeList
NodePrinter
ObjectGraphBuilder
ObjectGraphBuilder.DefaultChildPropertySetter
ObjectGraphBuilder.DefaultClassNameResolver
ObjectGraphBuilder.DefaultIdentifierResolver
ObjectGraphBuilder.DefaultNewInstanceResolver
ObjectGraphBuilder.DefaultReferenceResolver
ObjectGraphBuilder.DefaultRelationNameResolver
ObjectGraphBuilder.ReflectionClassNameResolver
ObservableList
ObservableList.ElementAddedEvent
ObservableList.ElementClearedEvent
ObservableList.ElementEvent
ObservableList.ElementRemovedEvent
ObservableList.ElementUpdatedEvent
ObservableList.MultiElementAddedEvent
ObservableList.MultiElementRemovedEvent
ObservableList.ObservableIterator
ObservableList.ObservableListIterator
ObservableMap
ObservableMap.MultiPropertyEvent
ObservableMap.PropertyAddedEvent
ObservableMap.PropertyClearedEvent
ObservableMap.PropertyEvent
ObservableMap.PropertyRemovedEvent
ObservableMap.PropertyUpdatedEvent
ObservableSet
ObservableSet.ElementAddedEvent
ObservableSet.ElementClearedEvent
ObservableSet.ElementEvent
ObservableSet.ElementRemovedEvent
ObservableSet.MultiElementAddedEvent
ObservableSet.MultiElementRemovedEvent
ObservableSet.ObservableIterator
OptionAccessor
OrderBy
PermutationGenerator
Proxy
ProxyGenerator
StringTestUtil
XmlNodePrinter
XmlNodePrinter.NamespaceContext
XmlParser
XmlSlurper
Enums 
ObservableList.ChangeType
ObservableMap.ChangeType
ObservableSet.ChangeType
Exceptions 
ResourceException
ScriptException