# All Classes

- All Classes Interface Summary Class Summary Enum Summary Exception Summary Error Summary Annotation Types Summary
  Class | Description
  --- | ---
  AbstractASTTransformation |
  AbstractASTTransformUtil | Deprecated. use org.codehaus.groovy.ast.tools.GeneralUtils
  AbstractButtonProperties |
  AbstractCallSite | Base class for all call sites
  AbstractComparator<T> |
  AbstractConcurrentMap<K,​V> |
  AbstractConcurrentMap.Entry<K,​V> |
  AbstractConcurrentMap.Segment<K,​V> |
  AbstractConcurrentMapBase |
  AbstractConcurrentMapBase.Entry<V> |
  AbstractConcurrentMapBase.Segment |
  AbstractFactory |
  AbstractFullBinding |
  AbstractHttpServlet | A base class dealing with common HTTP servlet API housekeeping aspects.
  AbstractInterruptibleASTTransformation | Base class for AST Transformations which will automatically throw an `InterruptedException` when some conditions are met.
  AbstractReaderSource | For ReaderSources that can choose a parent class, a base that provides common functionality.
  AbstractSyntheticBinding |
  AbstractTypeCheckingExtension | Custom type checking extensions may extend this method in order to benefit from a lot of support methods.
  AdaptingMetaClass | An interface for MetaClass instances that "adapt" other MetaClass instances such as a proxy or delegating MetaClass.
  AggregateBinding | An aggregation of multiple bindings
  AllTestSuite | AllTestSuite can be used in extension of GroovyTestSuite to execute TestCases written in Groovy from inside a Java IDE.
  AndroidSupport |
  AnnotatedNode | Base class for any AST node which is capable of being annotated
  AnnotatedNodeUtils | Utility class for working with AnnotatedNodes
  AnnotationCollector | The AnnotationCollector can be used to define aliases for groups of annotations.
  AnnotationCollectorMode |
  AnnotationCollectorTransform | This class is the base for any annotation alias processor.
  AnnotationCollectorTransform.ClassChanger | Class used by `CompilationUnit` to transform the alias class into what is needed by the compiler.
  AnnotationConstantExpression | Represents an annotation "constant" that may appear in annotation attributes (mainly used as a marker).
  AnnotationConstantsVisitor | Visitor to resolve constants in annotation definitions.
  AnnotationNode | Represents an annotation which can be attached to interfaces, classes, methods, fields, parameters, and other places.
  AnnotationVisitor | An Annotation visitor responsible for: reading annotation metadata (@Retention, @Target, attribute types) verify that an `AnnotationNode` conforms to annotation meta enhancing an `AnnotationNode` AST to reflect real annotation meta
  AntBuilder | Allows Ant tasks to be used with a Groovy builder-style markup.
  AntlrASTProcessor | An interface for processing antlr AST objects
  AntlrASTProcessSnippets |
  AntlrParserPlugin | A parser plugin which adapts the JSR Antlr Parser to the Groovy runtime.
  AntlrParserPluginFactory |
  AntProjectPropertiesDelegate |
  ArgumentListExpression | Represents one or more arguments being passed into a method
  ArrayCachedClass |
  ArrayClassDocWrapper |
  ArrayExpression | Represents an array object construction either using a fixed size or an initializer expression
  ArrayGetAtMetaMethod |
  ArrayIterator<T> |
  ArrayMetaMethod |
  ArrayPutAtMetaMethod |
  ArrayUtil | This is a generated class used internally during the writing of bytecode within the CallSiteWriter logic.
  ArrayUtils |
  AsmClassGenerator | Generates Java class versions of Groovy classes using ASM.
  AsmDecompiler | A utility class responsible for decompiling JVM class files and producing `ClassStub` objects reflecting their structure.
  AsmReferenceResolver | A helper class used to resolve references found in ASM-decompiled classes.
  AssertionRenderer | Creates a string representation of an assertion and its recorded values.
  AssertionWriter |
  AssertStatement | Represents an assert statement.
  AstBuilderTransformation | Transformation to capture ASTBuilder from code statements.
  ASTHelper | A common base class of AST helper methods which can be shared across the classic and new parsers
  ASTNode | Base class for any AST node.
  ASTNodePredicate |
  ASTParserException | Thrown when trying to parse the AST
  ASTRuntimeException | Used within the Groovy's AntlrParserPlugin
  ASTTest | This AST transformation aims at helping in debugging other AST transformations.
  AstToTextHelper | Helper class for converting AST into text.
  ASTTransformation | This class is instantiated and invoked when an AST transformation is activated.
  ASTTransformationCollectorCodeVisitor | Walks the AST and collects references to annotations that are annotated themselves by `GroovyASTTransformation`.
  ASTTransformationsContext | Stores state information about global AST transformations applied to a compilation unit.
  ASTTransformationVisitor | This class handles the invocation of the ASTAnnotationTransformation when it is encountered by a tree walk.
  Attribute | Lazy evaluated representation of a node attribute.
  AttributeExpression | Represents an attribute access (accessing the field of a class) such as the expression "foo.@bar".
  Attributes | Lazy evaluated representation of a node's attributes.
  AutoClone | Class annotation used to assist in the creation of `Cloneable` classes.
  AutoCloneASTTransformation | Handles generation of code for the @AutoClone annotation.
  AutoCloneStyle | Intended style to use for cloning when using the `@`AutoClone annotation.
  AutoFinal | Annotation to automatically add the final qualifier to method, constructor, and closure parameters.
  AutoFinalASTTransformation | Handles generation of code for the `AutoFinal` annotation.
  AutoImplement | Class annotation used to provide default dummy methods for a class extending an abstract super class or implementing one or more interfaces.
  AutoImplementASTTransformation | Generates code for the `@AutoImplement` annotation.
  BaseDuration | Base class for date and time durations.
  BaseDuration.From |
  BaseJsonParser | Base JSON parser.
  BaseMarkupBuilder |
  BaseScript | Variable annotation used for changing the base script class of the current script.
  BaseScriptASTTransformation | Handles transformation for the @BaseScript annotation.
  BaseTemplate | All templates compiled through `MarkupTemplateEngine` extend this abstract class, which provides a number of utility methods to generate markup.
  BatchingPreparedStatementWrapper | Class which delegates to a PreparedStatement but keeps track of a batch count size.
  BatchingStatementWrapper | Class which delegates to a Statement but keeps track of a batch count size.
  BeanUtils |
  BenchmarkInterceptor | Interceptor that registers the timestamp of each method call before and after invocation.
  BigDecimalCachedClass |
  BigDecimalMath | BigDecimal NumberMath operations
  BigIntegerCachedClass |
  BigIntegerMath | BigInteger NumberMath operations
  BinaryBooleanExpressionHelper | Binary write operations specialised for Booleans
  BinaryDoubleExpressionHelper |
  BinaryExpression | Represents two expressions and an operation
  BinaryExpressionHelper |
  BinaryExpressionMultiTypeDispatcher | This class is for internal use only! This class will dispatch to the right type adapters according to the kind of binary expression that is provided.
  BinaryExpressionTransformer |
  BinaryExpressionWriter | Base class for writing primitive typed operations
  BinaryFloatExpressionHelper |
  BinaryIntExpressionHelper |
  BinaryLongExpressionHelper |
  BinaryObjectExpressionHelper |
  Bindable | Annotates a groovy property or a class.
  BindableASTTransformation | Handles generation of code for the `@Bindable` annotation when `@Vetoable` is not present.
  Binding | Represents the variable bindings of a script which can be altered from outside the script object or created outside of a script and passed into it.
  BindingProxy | This class returns half bound `FullBinding`s on the source half to the model object for every property reference (and I do mean every, valid or not, queried before or not).
  BindingUpdatable |
  BindPath | The bind path object.
  BitwiseNegationExpression |
  BlockStatement | A list of statements and a scope.
  BooleanArrayGetAtMetaMethod |
  BooleanArrayPutAtMetaMethod |
  BooleanCachedClass |
  BooleanClosureWrapper | Helper class for internal use only.
  BooleanExpression | Represents a boolean expression
  BooleanReturningMethodInvoker | Helper class for internal use only.
  BooleanWrapper |
  BreakStatement | Represents a break statement in a switch or loop statement
  BufferedIterator<T> | An iterator that allows examining the next element without consuming it.
  Buildable |
  Builder | The `@Builder` AST transformation is used to help write classes that can be created using fluent api calls. The transform supports multiple building strategies to cover a range of cases and there are a number of configuration options to customize the building process.
  Builder |
  Builder.Built |
  BuilderASTTransformation | Handles generation of code for the `Builder` annotation.
  BuilderASTTransformation.AbstractBuilderStrategy |
  BuilderASTTransformation.AbstractBuilderStrategy.PropertyInfo |
  BuilderASTTransformation.BuilderStrategy |
  BuilderSupport | An abstract base class for creating arbitrary nested trees of objects or events
  ByteArrayGetAtMetaMethod |
  ByteArrayPutAtMetaMethod |
  ByteCachedClass |
  BytecodeDumper | An utility class which can be used in test cases to dump generated bytecode.
  BytecodeExpression | Represents some custom bytecode generation by the compiler.
  BytecodeHelper | A helper class for bytecode generation with AsmClassGenerator.
  BytecodeInstruction | Helper class used by the class generator.
  BytecodeInterface8 | This class contains methods special to optimizations used directly from bytecode in Groovy 1.8
  BytecodeProcessor |
  BytecodeSequence | This class represents a sequence of BytecodeInstructions or ASTNodes.
  BytecodeVariable | Represents compile time variable metadata while compiling a method.
  ByteScanner |
  ByteWrapper |
  Cache<KEY,​VALUE> | Cache
  CacheAccessControlException |
  CachedClass |
  CachedClass.CachedMethodComparatorByName |
  CachedClass.CachedMethodComparatorWithString |
  CachedClosureClass |
  CachedConstructor |
  CachedField |
  CachedMethod |
  CachedSAMClass |
  CacheType |
  CachingGroovyEngine | A Caching implementation of the GroovyEngine
  CallSite |
  CallSiteArray |
  CallSiteAwareMetaMethod |
  CallSiteClassLoader |
  CallSiteGenerator |
  CallSiteWriter | This class represents non public API used by AsmClassGenerator.
  CaseStatement | Represents a case statement in a switch statement
  CastExpression | Represents a typecast expression.
  CastExpressionOptimizer |
  CatchStatement | Represents a catch (Exception var) { } statement
  Category | Transforms an instance-style Groovy class or interface to become a static-style conventional Groovy category.
  CategoryASTTransformation | Handles generation of code for the @Category annotation.
  CharacterArrayGetAtMetaMethod |
  CharacterArrayPutAtMetaMethod |
  CharacterCachedClass |
  CharacterSource |
  CharBuf |
  CharScanner |
  CharSequenceReader | `Reader` implementation that can read from String, StringBuffer, StringBuilder, CharBuffer or GString.
  CharSequenceValue |
  CharsetToolkit | Utility class to guess the encoding of a given text file.
  CharWrapper |
  Chr |
  ClassCodeExpressionTransformer | Visitor to transform expressions in a whole class.
  ClassCodeVisitorSupport |
  ClassCompletionVerifier | Checks that a class satisfies various conditions including: Incorrect class or method access modifiers No abstract methods appear in a non-abstract class Existence and correct visibility for inherited members Invalid attempts to override final members
  ClassExpression | Represents access to a Java/Groovy class in an expression, such as when invoking a static method or accessing a static type
  ClassExtender | Deprecated.
  ClassGenerator | Abstract base class for generator of Java class versions of Groovy AST classes
  ClassGeneratorException | An exception thrown by the class generator
  ClassHelper | This class is a Helper for ClassNode and classes handling ClassNodes.
  ClassInfo | Handle for all information we want to keep about the class
  ClassInfo.ClassInfoAction |
  ClassLoaderForClassArtifacts |
  ClassNode | Represents a class in the AST.
  ClassNodeResolver | This class is used as a pluggable way to resolve class names.
  ClassNodeResolver.LookupResult | Helper class to return either a SourceUnit or ClassNode.
  ClassNodeUtils | Utility class for working with ClassNodes
  ClassNodeUtils | Deprecated.
  ClasspathResourceManager |
  ClassStub | Data structures holding class info to enable lazy loading
  Closure<V> | Represents any closure object in Groovy.
  ClosureComparator<T> | A Comparator which uses a closure to compare 2 values being equal
  ClosureException | An exception thrown by a closure invocation
  ClosureExpression | Represents a closure expression such as
  ClosureExpressionTransformer |
  ClosureInvokingMethod | An interface for MetaMethods that invoke closures to implements.
  ClosureListExpression | This class represents a list of expressions used to create closures.
  ClosureMetaClass | A meta class for closures generated by the Groovy compiler.
  ClosureMetaMethod | A MetaMethod that accepts a closure in the constructor which is invoked when the MetaMethod is called.
  ClosureModel | Represents a value model using a closure to extract the value from some source model and an optional write closure for updating the value.
  ClosureParams | Parameter annotation aimed at helping IDEs or the static type checker to infer the parameter types of a closure.
  ClosureRenderer |
  ClosureSignatureConflictResolver | If multiple candidate signatures are found after applying type hints, a conflict resolver can attempt to resolve the ambiguity.
  ClosureSignatureHint | A closure signature hint class is always used in conjunction with the `ClosureParams` annotation.
  ClosureSourceBinding |
  ClosureStaticMetaMethod | This class represents a MetaMethod that is a closure that pretends to be a static method.
  ClosureTriggerBinding |
  ClosureUtils | Handy methods when working with Closure AST data structures.
  ClosureWriter |
  ClosureWriter.UseExistingReference |
  CodeVisitorSupport | Abstract base class for any GroovyCodeVisitor which by default just walks the code and expression tree
  CommonCache<K,​V> | Represents a simple key-value cache, which is NOT thread safe and backed by a `Map` instance
  Commons | This local transform adds a logging ability to your program using Apache Commons logging.
  Commons.CommonsLoggingStrategy |
  CompareIdentityExpression | Compares two objects using identity comparison.
  CompareToNullExpression |
  CompilationCustomizer | Users wanting to customize the configuration process such as adding imports, restricting the language features or apply AST transformations by default should implement this class, then call the `CompilerConfiguration.addCompilationCustomizers(CompilationCustomizer...)` method.
  CompilationFailedException | Thrown when compilation fails from source errors.
  CompilationUnit | The CompilationUnit collects all compilation data as it is generated by the compiler system.
  CompilationUnit.ClassgenCallback | A callback interface you can use to "accompany" the classgen() code as it traverses the ClassNode tree.
  CompilationUnit.GroovyClassOperation |
  CompilationUnit.PrimaryClassNodeOperation | An callback interface for use in the applyToPrimaryClassNodes loop driver.
  CompilationUnit.ProgressCallback | A callback interface you can use to get a callback after every unit of the compile process.
  CompilationUnit.SourceUnitOperation | An callback interface for use in the applyToSourceUnits loop driver.
  CompilationUnitAware | This interface is for AST transformations which must be aware of the compilation unit where they are applied.
  CompileDynamicProcessor |
  CompilePhase | The phases of the GroovyCompiler.
  Compiler | A convenience front end for getting standard compilations done.
  CompilerConfiguration | Compilation control flags and coordination stuff.
  CompileStack | Manages different aspects of the code of a code block like handling labels, defining variables, and scopes.
  CompileStack.BlockRecorder |
  CompileStack.LabelRange |
  CompileStatic | This will let the Groovy compiler use compile time checks in the style of Java then perform static compilation, thus bypassing the Groovy meta object protocol.
  CompileTaskSupport | Support for compilation related tasks.
  CompileUnit | Represents the entire contents of a compilation step which consists of one or more `ModuleNode` instances.
  CompileUnit.ConstructedOuterNestedClassNode | Deprecated.
  ComplexKeyHashMap |
  ComplexKeyHashMap.Entry |
  ComplexKeyHashMap.EntryIterator |
  ComposedClosure<V> | A wrapper for Closure to support composition.
  CompositeVisitor | A composite of many visitors.
  ConcurrentCommonCache<K,​V> | Represents a simple key-value cache, which is thread safe and backed by a `Map` instance
  ConcurrentCommonCache.Action<K,​V,​R> |
  ConcurrentLinkedHashMap<K,​V> | A hash table supporting full concurrency of retrievals, adjustable expected concurrency for updates, and a maximum capacity to bound the map by.
  ConcurrentLinkedHashMap.Builder<K,​V> | A builder that creates `ConcurrentLinkedHashMap` instances.
  ConcurrentReaderHashMap | A hash table that supports mostly-concurrent reading, but exclusive writing.
  ConcurrentReaderHashMap.BarrierLock | A Serializable class for barrier lock
  ConcurrentReaderHashMap.Entry | ConcurrentReaderHashMap collision list entry.
  ConcurrentSoftCache<K,​V> | Represents concurrent cache holding SoftReference instance as value
  ConfigObject | A ConfigObject at a simple level is a Map that creates configuration entries (other ConfigObjects) when referencing them.
  ConfigurationException | Thrown when configuration data is invalid.
  ConsoleSupport | Base class for console
  ConsoleTextEditor | Component which provides a styled editor for the console.
  ConstantExpression | Represents a constant expression such as null, true, false.
  ConstructorCallExpression | A constructor call
  ConstructorCallTransformer |
  ConstructorMetaClassSite |
  ConstructorMetaMethodSite | Call site for invoking static methods meta class - cached method - not cached
  ConstructorNode | Represents a constructor declaration
  ConstructorSite |
  ConstructorSite.ConstructorSiteNoUnwrap | Call site where we know there is no need to unwrap arguments
  ConstructorSite.ConstructorSiteNoUnwrapNoCoerce | Call site where we know there is no need neither unwrap nor coerce arguments
  ConstructorSite.NoParamSite |
  ConstructorSite.NoParamSiteInnerClass |
  ContextualClassCodeVisitor | A class code visitor which is capable of remembering the context of the current visit.
  ContinueStatement | Represents a continue statement in a loop statement
  ConversionHandler | This class is a general adapter to map a call to a Java interface to a given delegate.
  ConvertedClosure | This class is a general adapter to adapt a closure to any Java interface.
  ConvertedMap | This class is a general adapter to adapt a map of closures to any Java interface.
  CSTNode | An abstract base class for nodes in the concrete syntax tree that is the result of parsing.
  CurriedClosure<V> | A wrapper for Closure to support currying.
  CustomizersFactory | This factory generates an array of compilation customizers.
  DataSet | An enhancement of Groovy's Sql class providing support for accessing and querying databases using POGO fields and operators rather than JDBC-level API calls and RDBMS column names.
  DateGroovyMethods | Deprecated. use DateUtilExtensions instead
  Dates |
  DateTimeExtensions | This class defines new Groovy methods which appear on normal JDK Date/Time API (java.time) classes inside the Groovy environment.
  DateTimeStaticExtensions | This class defines new static extension methods which appear on normal JDK Date/Time API (java.time) classes inside the Groovy environment.
  DateUtilExtensions | This class defines new groovy methods which appear on normal JDK Date and Calendar classes inside the Groovy environment.
  DateUtilStaticExtensions | This class defines new groovy static methods which appear on normal JDK Date and Calendar classes inside the Groovy environment.
  DatumDependentDuration | DatumDependentDuration represents durations whose length in milliseconds cannot be determined without knowing the datum point.
  DeclarationExpression | Represents one or more local variables.
  DecompiledClassNode | A `ClassNode` kind representing the classes coming from *.class files decompiled using ASM.
  DefaultAction | A default action implementation
  DefaultCachedMethodKey | A default implementation of MethodKey
  DefaultFastStringService | Internal class for fast processing of Strings during JSON parsing - default version
  DefaultFastStringServiceFactory |
  DefaultGroovyMethods | This class defines new groovy methods which appear on normal JDK classes inside the Groovy environment.
  DefaultGroovyMethodsSupport | Support methods for DefaultGroovyMethods and PluginDefaultMethods.
  DefaultGroovyStaticMethods | This class defines all the new static groovy methods which appear on normal JDK classes inside the Groovy environment.
  DefaultJsonGenerator | A JsonGenerator that can be configured with various `JsonGenerator.Options`.
  DefaultJsonGenerator.ClosureConverter | A converter that handles converting a given type using a closure.
  DefaultMetaClassInfo | WARNING: This class is for internal use only! We use this class to store information about if a default MetaClass is used for certain primitives.
  DefaultMetaClassInfo.ConstantMetaClassVersioning |
  DefaultMethodKey | A default implementation of MethodKey
  DefaultPropertyAccessor |
  DefaultPropertyHandler |
  DefaultPropertyReader |
  DefaultPropertyWriter |
  DefaultStrategy | This strategy is used with the `Builder` AST transform to create a builder helper class for the fluent creation of instances of a specified class. It can be used at the class, static method or constructor levels.
  DefaultTableColumn | Represents a column using a ValueModel to extract the value.
  DefaultTableModel | A default table model made up of PropertyModels on a Value model.
  DefaultTableModel.MyTableColumnModel |
  DefaultTypeCheckingExtension | The default type checking handler is used by the standard type checker and doesn't handle any of the type checking errors by default.
  DefaultTypeTransformation | Class providing various type conversions, coercions and boxing/unboxing operations.
  Delegate | Annotation to automatically delegate part of the functionality of an owner class to the annotated delegation target.
  DelegateASTTransformation | Handles generation of code for the `@Delegate` annotation
  DelegatesTo | This annotation can be used by API or DSL writers to document parameters which accept a closure.
  DelegatesTo.Target | Parameter annotation used to specify the delegate for a `@DelegatesTo` annotated parameter of the same method.
  DelegatingController | This class will delegate all calls to a WriterController given in the constructor.
  DelegatingCustomizer | Base class for compilation customizers which delegate to another customizer.
  DelegatingIndentWriter | A writer which delegates to another writer and supports an additional indenting level.
  DelegatingMetaClass |
  DelegatingScript | `Script` that performs method invocations and property access like `Closure` does.
  DependencyTracker |
  DeprecationException | Use this exception to mark a method implementation as being deprecated.
  DgmConverter |
  DirectFastStringService | Internal class for fast processing of Strings during JSON parsing - direct field writing version.
  DirectFastStringServiceFactory |
  DOMBuilder | A helper class for creating a W3C DOM tree
  DOMCategory | Category class which adds GPath style operations to Java's DOM classes.
  DomToGroovy | A SAX handler for turning XML into Groovy scripts
  DoubleArrayGetAtMetaMethod |
  DoubleArrayPutAtMetaMethod |
  DoubleCachedClass |
  DoubleWrapper |
  DoWhileStatement | Represents a do { ...
  DummyCallSite |
  DummyClassGenerator | To generate a class that has all the fields and methods, except that fields are not initialized and methods are empty.
  Duration | Duration represents time periods which have values independent of the context.
  DynamicVariable |
  ElvisOperatorExpression | Represents a short ternary expression x ?: y, which is equal to
  EmptyExpression | This class is a place holder for an empty expression.
  EmptyRange<T extends java.lang.Comparable> | Constructing Ranges like 0..<0
  EmptyStatement | Represents an empty statement
  EncodingAwareBufferedWriter | A buffered writer only for OutputStreamWriter that is aware of the encoding of the OutputStreamWriter.
  EncodingGroovyMethods | This class defines all the encoding/decoding groovy methods which enhance the normal JDK classes when inside the Groovy environment.
  EncodingGroovyMethodsSupport | Keep this constant in a separate file as it is troublesome for Antlr to parse for doc purposes.
  EntryWeigher<K,​V> | A class that can determine the weight of an entry.
  EnumCompletionVisitor | Enums have a parent constructor with two arguments from java.lang.Enum.
  EnumConstantClassNode | Represents the anonymous inner class for an enum constant This subtype is needed so that EnumVisitor can differentiate between the scenarios when a InnerClassNode represents anonymous inner class for an enu constant and when it represents an enum class defined inside another class
  EnumHelper |
  EnumVisitor |
  EqualsAndHashCode | Class annotation used to assist in creating appropriate `equals()` and `hashCode()` methods.
  EqualsAndHashCodeASTTransformation |
  ErrorCollecting | An AST transform with the ability to report errors.
  ErrorCollector | A base class for collecting messages and errors during processing.
  ErrorReporter | Provides services for reporting compilation errors to the user.
  Eval | Allow easy integration from Groovy into Java through convenience methods.
  EventTriggerBinding |
  EvictableCache<K,​V> | Represents an evictable memoize cache with its essential methods
  EvictableCache.EvictionStrategy | Represents a eviction strategy for the cache with limited size
  EvictionListener<K,​V> | A listener registered for notification when an entry is evicted.
  ExceptionMessage | A class for error messages produced by the parser system.
  Exceptions |
  Exceptions.JsonInternalException |
  ExpandedVariable | Identifies a variable to be expanded into the sql string rather than representing a placeholder.
  Expando | Represents a dynamically expandable bean.
  ExpandoMetaClass | ExpandoMetaClass is a MetaClass that behaves like an Expando, allowing the addition or replacement of methods, properties and constructors on the fly.
  ExpandoMetaClassCreationHandle | A handle for the MetaClassRegistry that changes all classes loaded into the Grails VM to use ExpandoMetaClass instances
  Expression | Represents a base class for expressions which evaluate as an object
  ExpressionAsVariableSlot | Helper class that takes an Expression and if visited will load it normally, storing the result in a helper variable, which then can be requested after the visit is completed.
  ExpressionStatement | A simple statement such as a method call where the return value is ignored
  ExpressionTransformer | Provides a way to transform expressions
  ExpressionUtils |
  ExtendedVerifier | A specialized Groovy AST visitor meant to perform additional verifications upon the current AST.
  ExtensionMethodNode | Represents method nodes which are used by the static type checker to virtually add methods coming from `DGM-like` methods.
  ExtensionModule | An extension module is a class responsible for providing a list of `meta methods` to the Groovy compiler and runtime.
  ExtensionModuleRegistry | The extension method registry is responsible for collecting methods (or static methods) which are added to existing classes and may be called like regular methods.
  ExtensionModuleScanner | A module extension scanner is responsible for searching classpath modules, loading metadata from module descriptors, then perform custom tasks for each module.
  ExtensionModuleScanner.ExtensionModuleListener |
  ExternalGroovyClassDoc | Represents a class not in the codebase being processed.
  ExternalizeMethods | Class annotation used to assist in the creation of `Externalizable` classes.
  ExternalizeMethodsASTTransformation | Handles generation of code for the @ExternalizeMethods annotation.
  ExternalizeVerifier | Class annotation used to assist in the creation of `Externalizable` classes.
  ExternalizeVerifierASTTransformation |
  ExternalStrategy | This strategy is used with the `Builder` AST transform to populate a builder helper class so that it can be used for the fluent creation of instances of a specified class. The specified class is not modified in any way and may be a Java class.
  Factory |
  FactoryBuilderSupport | Mix of BuilderSupport and SwingBuilder's factory support.
  FactorySupport | Support class for creating XML Factories
  FastArray |
  FastStringService |
  FastStringServiceFactory | Factory method to create the service.
  FastStringUtils | Internal class for fast processing of Strings during JSON parsing
  Field | Variable annotation used for changing the scope of a variable within a script from being within the run method of the script to being at the class level for the script.
  FieldASTTransformation | Handles transformation for the @Field annotation.
  FieldExpression | Represents a field access such as the expression "this.foo".
  FieldNode | Represents a field (member variable)
  FileIterator | `FileIterator` is an iterator over a number of files from a collection of FileSet instances.
  FileOutputTool |
  FileReaderSource | A ReaderSource for source files.
  FileScanner | `FileScanner` is a bean which allows the iteration over a number of files from a collection of FileSet instances.
  FileSystemCompiler | Command-line compiler (aka.
  FileSystemCompiler.CompilationOptions |
  FileSystemCompiler.VersionProvider |
  FileSystemCompilerFacade | This is a helper class, to provide a controlled entry point for the groovyc ant task forked mode.
  FileSystemResourceManager |
  FileType | Represents particular files of interest.
  FileVisitResult | Represents special return values for the 'preDir', 'postDir' and 'visit'/supplied Closures used with `ResourceGroovyMethods.traverse(java.io.File, java.util.Map, groovy.lang.Closure)` and related methods to control subsequent traversal behavior.
  FilteredAttributes | Lazy evaluated representation of a node's attributes filtered by a Closure.
  FilteredNodeChildren | Lazy evaluated representation of child nodes filtered by a Closure.
  Finalizable |
  FinalVariableAnalyzer |
  FinalVariableAnalyzer.VariableNotFinalCallback |
  FindReplaceUtility |
  FirstParam | A hint used to instruct the type checker to pick the first parameter type.
  FirstParam.Component | A hint used to instruct the type checker to pick the type of the component of the first parameter type, which is therefore expected to be an array, like in this example:
  FirstParam.FirstGenericType | A hint used to instruct the type checker to pick the first generic type of the first parameter type.
  FirstParam.SecondGenericType | A hint used to instruct the type checker to pick the second generic type of the first parameter type.
  FirstParam.ThirdGenericType | A hint used to instruct the type checker to pick the third generic type of the first parameter type.
  FlatNodeListTraversal | A simple iterator over an ordered (flat) List of the nodes of the AST.
  FloatArrayGetAtMetaMethod |
  FloatArrayPutAtMetaMethod |
  FloatCachedClass |
  FloatingPointMath | FloatingPoint (Double and Float) NumberMath operations
  FloatWrapper |
  FlushingStreamWriter | Stream writer which flushes after each write operation.
  FormModel | Represents a number of field models which can be ValueModel, PropertyModel, TableModel, TreeModel or nested FormModel instances
  ForStatement | Represents a standard for loop in Groovy
  FromAbstractTypeMethods | This signature hint uses abstract methods from some type (abstract class or interface) in order to infer the expected parameter types.
  FromString | A closure parameter hint class that is convenient if you want to use a String representation of the signature.
  FullBinding |
  Function<T,​R> | Backport of Java8 Function.
  GeneralUtils | Handy methods when working with the Groovy AST
  Generated | The Generated annotation is used to mark members that have been generated.
  GeneratedClosure | Marker interface to identify closures generated by the groovy compiler.
  GeneratedGroovyProxy | An interface implemented by some Groovy proxies which gives access to the proxied object.
  GeneratedMetaMethod |
  GeneratedMetaMethod.DgmMethodRecord |
  GeneratedMetaMethod.Proxy |
  GenerateStubsTask | Generates Java stubs from Groovy sources.
  GeneratorContext | A context shared across generations of a class and its inner classes
  GenericsType | This class is used to describe generic type signatures for ClassNodes.
  GenericsType.GenericsTypeName |
  GenericsUtils | Utility methods to deal with generic types.
  GenericsVisitor | Verify correct usage of generics.
  GetEffectivePogoFieldSite |
  GetEffectivePojoPropertySite |
  GPathResult | Base class for representing lazy evaluated GPath expressions.
  Grab | Used to grab the referenced artifact and its dependencies and make it available on the Classpath.
  GrabAnnotationTransformation | Transformation for declarative dependency management.
  GrabConfig | Used to modify the grape configuration for grab requests.
  GrabExclude | Used to exclude an indirectly referenced artifact (a transitive dependency) from the classpath.
  GrabResolver | Used to add a repository for resolving Grape dependencies.
  Grape | Facade to GrapeEngine.
  GrapeEngine |
  Grapes | Sometimes we will need more than one grab per class, but we can only add one annotation type per annotatable node.
  GrapeUtil |
  Groovifier |
  Groovy | Executes a series of Groovy statements.
  GroovyAnnotationRef |
  GroovyAssert | `GroovyAssert` contains a set of static assertion and test helper methods and is supposed to be a Groovy extension of JUnit 4's `Assert` class.
  GroovyAssert | Deprecated. Use the `GroovyAssert` class instead
  GroovyASTTransformation | This is an annotation on a class, currently just `ASTTransformation`.
  GroovyASTTransformationClass | This is an annotation on some item that indicates that an associated transform classes should be executed.
  GroovyBugError | This class represents an error that is thrown when a bug is recognized inside the runtime.
  Groovyc | Compiles Groovy source files using Ant.
  GroovyCallable<V> | A special "marker" style interface allowing Groovy classes to implement both Runnable and Callable yet give preference to Runnable (for backwards compatibility) for APIs having both Runnable and Callable methods.
  GroovyCastException |
  GroovyCategorySupport | Support methods for Groovy category usage
  GroovyCategorySupport.CategoryMethod |
  GroovyCategorySupport.CategoryMethodList |
  GroovyCategorySupport.ThreadCategoryInfo |
  GroovyClass |
  GroovyClassDoc |
  GroovyClassLoader | A ClassLoader which can load Groovy classes.
  GroovyClassLoader.ClassCollector |
  GroovyClassLoader.InnerLoader |
  GroovyClassValue<T> | Abstraction for Java version dependent ClassValue implementations.
  GroovyClassValue.ComputeValue<T> |
  GroovyClassValueJava7<T> | GroovyClassValue implementaion that simply delegates to Java 7's java.lang.ClassValue
  GroovyClassVisitor | A special visitor for working with the structure of a class.
  GroovyCodeSource | CodeSource wrapper class that allows specific security policies to be associated with a class compiled from groovy source.
  GroovyCodeSourcePermission | Permission required to explicitly specify a codebase for a groovy script whose codebase cannot be determined.
  GroovyCodeVisitor | An implementation of the visitor pattern for working with ASTNodes
  GroovyCollections | A Collections utility class
  GroovyCompiledScript | Used to represent compiled Groovy scripts.
  GroovyConstructorDoc |
  GroovycTask | Compiles Groovy source files.
  Groovydoc | Access to the GroovyDoc tool from Ant.
  GroovyDoc |
  GroovyDocErrorReporter |
  GroovyDocTemplateEngine | Process Groovydoc templates.
  GroovyDocTemplateInfo |
  GroovyDocTool |
  GroovyDocWriter | Write GroovyDoc resources to destination.
  GroovyEngine | A BSF Engine for the Groovy scripting language.
  GroovyException |
  GroovyExceptionInterface | An interface for use by all Groovy compiler exceptions.
  GroovyExecutableMemberDoc |
  GroovyFieldDoc |
  GroovyFilter |
  GroovyInterceptable | Marker interface used to notify that all methods should be intercepted through the `invokeMethod` mechanism of `GroovyObject`.
  GroovyLexer |
  GroovyMain | A Command line to execute groovy.
  GroovyMain.VersionProvider |
  GroovyMBean | A GroovyObject facade for an underlying MBean which acts like a normal groovy object but which is actually implemented via an underlying JMX MBean.
  GroovyMemberDoc |
  GroovyMethodDoc |
  GroovyObject | The interface implemented by all Groovy objects.
  GroovyObjectSupport | A useful base class for Java objects wishing to be Groovy objects
  GroovyObjectWrapper |
  GroovyPackageDoc |
  GroovyParameter |
  GroovyPrintStream | A PrintStream that outputs objects in Groovy style.
  GroovyPrintWriter | A PrintWriter that outputs objects in Groovy style.
  GroovyProgramElementDoc |
  GroovyResourceLoader | Allows frameworks that integrate with Groovy to determine how Groovy files are resolved.
  GroovyResultSet | Represents an extent of objects
  GroovyResultSetExtension | GroovyResultSetExtension implements additional logic for ResultSet.
  GroovyResultSetProxy | GroovyResultSetProxy is used to create a proxy for GroovyResultSet.
  GroovyRootDoc |
  GroovyRootDocBuilder |
  GroovyRowResult | Represents an extent of objects.
  GroovyRunner | Classes which can run scripts should implement this interface.
  GroovyRunner | Deprecated. use `GroovyRunner`
  GroovyRunnerRegistry | Registry of services that implement the `GroovyRunner` interface.
  GroovyRuntimeException | An exception thrown by the interpreter
  GroovyScriptEngine | Specific script engine able to reload modified scripts as well as dealing properly with dependent scripts.
  GroovyScriptEngineFactory | A factory class conforming to JSR-223 which is used to instantiate Groovy `ScriptEngines` and also exposes metadata describing Groovy's engine class.
  GroovyScriptEngineImpl | JSR-223 Engine implementation.
  GroovyServlet | This servlet will run Groovy scripts as Groovlets.
  GroovyShell | Represents a groovy shell capable of running arbitrary groovy scripts
  GroovySocketServer | Simple server that executes supplied script against a socket.
  GroovySourceAST | We have an AST subclass so we can track source information.
  GroovySourceToken | This is a Token sub class to track line information
  GroovyStarter | Helper class to initialize the Groovy runtime.
  GroovySunClassLoader |
  GroovySystem |
  GroovyTag |
  GroovyTestCase | A JUnit 3 `TestCase` base class in Groovy.
  GroovyTestSuite | A TestSuite which will run a Groovy unit test case inside any Java IDE either as a unit test case or as an application.
  GroovyTokenTypes |
  GroovyType |
  GroovyTypeCheckingExtensionSupport | Base class for type checking extensions written in Groovy.
  GroovyTypeCheckingExtensionSupport.TypeCheckingDSL | Event handler registration: setup Registers closure that runs after the type checker finishes initialization finish Registers closure that runs after the type checker completes type checking beforeVisitClass Registers closure that runs before type checking a class afterVisitClass Registers closure that runs after having finished the visit of a type checked class beforeVisitMethod Registers closure that runs before type checking a method body afterVisitMethod Registers closure that runs after type checking a method body beforeMethodCall Registers closure that runs before the type checker starts type checking a method call afterMethodCall Registers closure that runs once the type checker has finished type checking a method call methodNotFound Registers closure that runs when it fails to find an appropriate method for a method call ambiguousMethods Registers closure that runs when the type checker cannot choose between several candidate methods onMethodSelection Registers closure that runs when it finds a method appropriate for a method call unresolvedVariable Registers closure that runs when the type checker finds an unresolved variable unresolvedProperty Registers closure that runs when the type checker cannot find a property on the receiver unresolvedAttribute Registers closure that runs when the type checker cannot find an attribute on the receiver incompatibleAssignment Registers closure that runs when the type checker thinks that the right-hand side of an assignment is incompatible with the left-hand side incompatibleReturnType Registers closure that runs when the type checker thinks that a return value is incompatibe with the return type Expression categorization: isAnnotationConstantExpression Determines if argument is an `AnnotationConstantExpression` isArgumentListExpression Determines if argument is an `ArgumentListExpression` isArrayExpression Determines if argument is an `ArrayExpression` isAttributeExpression Determines if argument is an `AttributeExpression` isBinaryExpression Determines if argument is a `BinaryExpression` isBitwiseNegationExpression Determines if argument is a `BitwiseNegationExpression` isBooleanExpression Determines if argument is a `BooleanExpression` isCastExpression Determines if argument is a `CastExpression` isClassExpression Determines if argument is a `ClassExpression` isClosureExpression Determines if argument is a `ClosureExpression` isConstantExpression Determines if argument is a `ConstantExpression` isConstructorCallExpression Determines if argument is a `ConstructorCallExpression` isDeclarationExpression Determines if argument is a `DeclarationExpression` isElvisOperatorExpression Determines if argument is an `ElvisOperatorExpression` isEmptyExpression Determines if argument is an `EmptyExpression` isFieldExpression Determines if argument is a `FieldExpression` isGStringExpression Determines if argument is a `GStringExpression` isListExpression Determines if argument is a `ListExpression` isMapExpression Determines if argument is a `MapExpression` isMapEntryExpression Determines if argument is a `MapEntryExpression` isMethodCallExpression Determines if argument is a `MethodCallExpression` isMethodPointerExpression Determines if argument is a `MethodPointerExpression` isNamedArgumentListExpression Determines if argument is a `NamedArgumentListExpression` isNotExpression Determines if argument is a `NotExpression` isPostfixExpression Determines if argument is a `PostfixExpression` isPrefixExpression Determines if argument is a `PrefixExpression` isPropertyExpression Determines if argument is a `PropertyExpression` isRangeExpression Determines if argument is a `RangeExpression` isSpreadExpression Determines if argument is a `SpreadExpression` isSpreadMapExpression Determines if argument is a `SpreadMapExpression` isStaticMethodCallExpression Determines if argument is a `StaticMethodCallExpression` isTernaryExpression Determines if argument is a `TernaryExpression` isTupleExpression Determines if argument is a `TupleExpression` isUnaryMinusExpression Determines if argument is a `UnaryMinusExpression` isUnaryPlusExpression Determines if argument is a `UnaryPlusExpression` isVariableExpression Determines if argument is a `VariableExpression` General utility: Delegates to `AbstractTypeCheckingExtension` Imports static members of `ClassHelper` Imports static members of `StaticTypeCheckingSupport`
  GString | Represents a String which contains embedded values such as "hello there ${user} how are you?" which can be evaluated lazily.
  GStringExpression | Represents a String expression which contains embedded values inside it such as "hello there ${user} how are you" which is expanded lazily
  GStringImpl | Default implementation of a GString used by the compiler.
  GStringTemplateEngine | Processes template source files substituting variables and expressions into placeholders in a template source text to produce the desired output using a streaming approach.
  HandleMetaClass |
  HasCleanup | An interface for things that need to be cleaned up after operations complete.
  HashCodeHelper | A utility class to help calculate hashcode values using an algorithm similar to that outlined in "Effective Java, Joshua Bloch, 2nd Edition".
  IFileNameFinder |
  IfStatement | Represents an if (condition) { ...
  IllegalPropertyAccessException | An exception occurred if a dynamic property dispatch fails with a field not accessible.
  ImmutableASTTransformation | Handles generation of code for the @Immutable annotation.
  ImmutableBase | Class annotation used to assist in the creation of immutable classes.
  ImmutableOptions | Class annotation used to assist in the creation of immutable classes.
  ImmutablePropertyHandler |
  ImmutablePropertyUtils |
  ImportCustomizer | This compilation customizer allows addiing various types of imports to the compilation unit.
  ImportCustomizerFactory | This factory allows the generation of an `import customizer`.
  ImportNode | Represents an import statement.
  IncorrectClosureArgumentsException | An exception occurred when invoking a Closure with the wrong number and/or types of arguments
  IncorrectTypeHintException |
  Incubating | Annotation to indicate experimental and still to be refined API, which may change at any time
  IndentPrinter | A helper class for printing indented text.
  IndexedProperty | Field annotation used with properties to provide an indexed getter and setter for the property.
  IndexedPropertyASTTransformation | Handles generation of code for the `@`IndexedProperty annotation.
  IndyArrayAccess | Class for handling array access through invokedynamic using static callsite information
  IndyBinHelper |
  IndyCallSiteWriter | Dummy class used by the indy implementation.
  IndyGuardsFiltersAndSignatures | This class contains guards, runtime filters and MethodType signatures used by indy.
  IndyInterface | Bytecode level interface for bootstrap methods used by invokedynamic.
  IndyInterface.CALL_TYPES | Enum for easy differentiation between call types
  IndyMath | This class contains math operations used by indy instead of the normal meta method and call site caching system.
  IndyStaticTypesMultiTypeDispatcher | Multi type dispatcher for binary expression backend combining indy and static compilation
  InheritConstructors | Class annotation to make constructors from a super class available in a sub class.
  InheritConstructorsASTTransformation | Handles generation of code for the `@`InheritConstructors annotation.
  InitializerStrategy | This strategy is used with the `Builder` AST transform to create a builder helper class for the fluent and type-safe creation of instances of a specified class.
  InitializerStrategy.SET | Internal phantom type used by the `InitializerStrategy` to indicate that a property has been set.
  InitializerStrategy.UNSET | Internal phantom type used by the `InitializerStrategy` to indicate that a property remains unset.
  InlinedASTCustomizerFactory | This factory lets a user define a compilation customizer without having to define an anonymous inner class.
  InnerClassCompletionVisitor |
  InnerClassNode | Represents an inner class declaration
  InnerClassVisitor |
  InnerClassVisitorHelper |
  InOutParameter | A typed parameter passed to, and returned from a CallableStatement.
  InParameter | A typed parameter to pass to a query
  InputStreamReaderSource | A ReaderSource for source strings.
  Inspector | The Inspector provides a unified access to an object's information that can be determined by introspection.
  Inspector.MemberComparator |
  InstanceOfVerifier |
  IntegerArrayGetAtMetaMethod |
  IntegerArrayPutAtMetaMethod |
  IntegerCachedClass |
  IntegerMath | Integer NumberMath operations
  Interceptor | Implementers of this interface can be registered in the ProxyMetaClass for notifications about method calls for objects managed by the ProxyMetaClass.
  InterfaceHelperClassNode | Represents an inner class defined as helper for an interface
  Internal | The Internal annotation is used to mark members that are internal.
  IntRange | Represents a list of Integer objects starting at a specified `from` value up (or down) to and potentially including a given `to` value.
  IntWrapper |
  InvocationWriter |
  InvokeDynamicWriter | This Writer is used to generate the call invocation byte codes for usage by invokedynamic.
  InvokerHelper | A static helper class to make bytecode generation easier and act as a facade over the Invoker
  InvokerInvocationException | An exception thrown if a method is called and an exception occurred
  IO |
  IO | Container for input/output handles.
  IO.Verbosity | Verbosity for simple logging: QUIET, INFO, VERBOSE, DEBUG
  IOGroovyMethods | This class defines new groovy methods for Files, URLs, URIs which appear on normal JDK classes inside the Groovy environment.
  IteratorBufferedIterator<T> | An implementation for BufferedIterator wraps Iterator.
  IteratorClosureAdapter<T> | A closure which stores calls in a List so that method calls can be iterated over in a 'yield' style way
  Janitor | An agent that can be used to defer cleanup operations to a later time.
  Java2GroovyConverter |
  Java2GroovyMain |
  Java2GroovyProcessor |
  Java5 | java 5 based functions
  Java6 | Java 6 based functions.
  Java7 | Java 7 based functions.
  Java8 | Java 8 based functions.
  Java9 | Java 9 based functions will be added here if needed.
  JavaAwareCompilationUnit | Compilation Unit capable of compiling Java source files.
  JavaAwareResolveVisitor |
  JavacCompilerFactory |
  JavacJavaCompiler |
  JavaCompiler |
  JavaCompilerFactory |
  JavaLexer |
  JavaRecognizer | Java 1.5 Recognizer Run 'java Main [-showtree] directory-full-of-java-files' [The -showtree option pops up a Swing frame that shows the AST constructed from the parser.] Run 'java Main ' Contributing authors: Jeremy Rayner groovy@ross-rayner.com John Mitchell johnm@non.net Terence Parr parrt@magelang.com John Lilley jlilley@empathy.com Scott Stanchfield thetick@magelang.com Markus Mohnen mohnen@informatik.rwth-aachen.de Peter Williams pete.williams@sun.com Allan Jacobs Allan.Jacobs@eng.sun.com Steve Messick messick@redhills.com John Pybus john@pybus.org Version 1.00 December 9, 1997 -- initial release Version 1.01 December 10, 1997 fixed bug in octal def (0..7 not 0..8) Version 1.10 August 1998 (parrt) added tree construction fixed definition of WS,comments for mac,pc,unix newlines added unary plus Version 1.11 (Nov 20, 1998) Added "shutup" option to turn off last ambig warning.
  JavaStubCompilationUnit | Compilation unit to only generate stubs.
  JavaStubGenerator |
  JavaTokenTypes |
  JaxbExtensions | This class defines new groovy methods which appear on Jaxb-related JDK classes (`JAXBContext`, `Marshaller`) inside the Groovy environment.
  JComboBoxProperties |
  JComponentProperties |
  JmxBuilderException | Runtime exception used by JmxBuilder.
  JmxBuilderModelMBean | The JmxBuilderModelMBean is the MBean class that proxies exported POGO/POJO inside the MBeanServer.
  JmxEventEmitter | The JmxEventEmitter is a JMX Broadcaster class that is used to send generic events on the MBeanServer's event bus.
  JmxEventEmitterMBean | This is the management interface for JmxEventEmitter.
  JmxEventListener | The JmxEventListener class is used by the builder to listen to events on the event bus.
  JScrollBarProperties |
  JSliderProperties |
  JsonBuilder | A builder for creating JSON payloads.
  JsonDelegate | Utility class used as delegate of closures representing JSON objects.
  JsonException | `JsonException` is the exception thrown by the JSON builder and slurper classes, whenever a problem occurs when creating or parsing JSON data structures.
  JsonFastParser | This works in index overlay mode or chop mode.
  JsonGenerator | Generates JSON from objects.
  JsonGenerator.Converter | Handles converting a given type.
  JsonGenerator.Options | A builder used to construct a `JsonGenerator` instance that allows control over the serialized JSON output.
  JsonLexer | The lexer reads JSON tokens in a streaming fashion from the underlying reader.
  JsonOutput | Class responsible for the actual String serialization of the possible values of a JSON structure.
  JsonOutput.JsonUnescaped | Represents unescaped JSON
  JsonParser | This is the parser interface that backs the new JsonSlurper.
  JsonParserCharArray | Converts an input JSON String into Java objects works with String or char array as input.
  JsonParserLax |
  JsonParserType | Allows selection of parser type for new new JsonSlurper.
  JsonParserUsingCharacterSource | Converts an input JSON String into Java objects works with String or char array as input.
  JsonSlurper | This has the same interface as the original JsonSlurper written for version 1.8.0, but its implementation has completely changed.
  JsonSlurperClassic | This is the original slurper included in case someone relies on its exact behavior.
  JsonStringDecoder |
  JsonToken | A JSON token, with a type, line / column information, and the text of that token.
  JsonTokenType | The original slurper and lexer use this class.
  JSpinnerProperties |
  JTableProperties |
  JTextComponentProperties |
  JUnit4Utils | Deprecated. use `GroovyRunnerRegistry`
  JUnit5Runner | Integration code for running JUnit5 tests in Groovy.
  KnownImmutable | Class annotation used as a marker for immutable classes.
  LabelVerifier | This class checks the handling of labels in the AST
  Lazy | Field annotation to simplify lazy initialization.
  LazyASTTransformation | Handles generation of code for the @Lazy annotation
  LazyMap | This maps only builds once you ask for a key for the first time.
  LazyReference<T> | Soft reference with lazy initialization under lock
  LazyValueMap | This class is important to the performance of the parser.
  LegacyHashMapPropertyHandler | The `@Immutable` transformation in earlier versions of Groovy tried to be smart in the case of an immutable class with a single HashMap property, the supplied Map constructor tried to be compatible with both expected tuple behavior and expected named-argument behavior by peeking into the supplied map and guessing as to which approach might be applicable.
  LexerFrame | Swing application to graphically display the tokens produced by the lexer.
  LineColumn | An object representing a line and column position
  LineColumnReader | The `LineColumnReader` is an extension to `BufferedReader` that keeps track of the line and column information of where the cursor is.
  LinkArgument | Represents a link pair (href, packages).
  ListBufferedIterator<T> | An implementation for BufferedIterator wraps ListIterator.
  ListExpression | Represents a list expression [1, 2, 3] which creates a mutable List
  ListExpressionTransformer |
  ListHashMap<K,​V> | This class represents a `Map` that is optimized for a small number of entries.
  ListOfExpressionsExpression | This class is used internally by the compiler to transform expressions like multiple assignments into a list of assignments.
  ListWithDefault<T> | A wrapper for `List` which automatically grows the list when either `ListWithDefault.get(int)` or `ListWithDefault.getAt(int)` is called with an index greater than or equal to `size()`.
  ListWrapperListModel<E> | A `ListModel` implementation that's backed by a live `List`.
  LoaderConfiguration | Class used to configure a RootLoader from a stream or by using its methods.
  LocatedMessage | A base class for compilation messages.
  LockableObject | A bit simplified lock designed to be inherited by.
  Log | This local transform adds a logging ability to your program using java.util.logging.
  Log.JavaUtilLoggingStrategy | This class contains the logic of how to weave a Java Util Logging logger into the host class.
  Log4j | This local transform adds a logging ability to your program using Log4j logging.
  Log4j.Log4jLoggingStrategy |
  Log4j2 | This local transform adds a logging ability to your program using Log4j2 logging.
  Log4j2.Log4j2LoggingStrategy |
  LogASTTransformation | This class provides an AST Transformation to add a log field to a class.
  LogASTTransformation.AbstractLoggingStrategy |
  LogASTTransformation.LoggingStrategy | A LoggingStrategy defines how to wire a new logger instance into an existing class.
  LoggableClassVisitor | A ClassVisitor proxy, which can log bytecode generation
  LoggableTextifier | Logging bytecode generation, which can make debugging easy
  Logger | Provides a very, very basic logging API.
  LoggingHelper | Helper to make logging from Ant easier.
  LongArrayGetAtMetaMethod |
  LongArrayPutAtMetaMethod |
  LongCachedClass |
  LongMath | Long NumberMath operations
  LongWrapper |
  LoopingStatement | This is an AST Node that provides some sort of looping mechanism.
  LRUCache<K,​V> | A cache backed by a ConcurrentLinkedHashMap
  Macro |
  MacroBuilder | Runtime support for
  MacroClass | since 2.5.0
  MacroClassTransformation | Transforms `MacroClass` calls into it's ClassNode
  MacroContext | Macro method context.
  MacroGroovyMethods |
  MacroGroovyMethods.MacroValuePlaceholder |
  MacroStub | Stub for macro calls.
  MacroTransformation |
  ManagedConcurrentLinkedQueue<T> | A queue that stores values wrapped in a Reference, the type of which is determined by the provided `ReferenceBundle`.
  ManagedConcurrentMap<K,​V> |
  ManagedConcurrentMap.Entry<K,​V> |
  ManagedConcurrentMap.EntryWithValue<K,​V> |
  ManagedConcurrentMap.Segment<K,​V> |
  ManagedConcurrentValueMap<K,​V> | This is a basic implementation of a map able to forget its values.
  ManagedLinkedList<T> | Deprecated. replaced by `ManagedConcurrentLinkedQueue`
  ManagedReference<T> |
  MapConstructor | Class annotation used to assist in the creation of map constructors in classes.
  MapConstructorASTTransformation | Handles generation of code for the @MapConstructor annotation.
  MapEntry | A Map.Entry implementation.
  MapEntryExpression | Represents an entry inside a map expression such as 1 : 2.
  MapEntryOrKeyValue | A special hint which handles a common use case in the Groovy methods that work on maps.
  MapExpression | Represents a map expression [1 : 2, "a" : "b", x : y] which creates a mutable Map
  MapItemValue | This holds a mapping from value key to value value to maximize laziness.
  Maps | Map utilities.
  MapWithDefault<K,​V> | A wrapper for Map which allows a default value to be specified.
  MarkupBuilder | A helper class for creating XML or HTML markup.
  MarkupBuilderHelper | A helper class for MarkupBuilder.
  MarkupTemplateEngine | A template engine which leverages `StreamingMarkupBuilder` to generate XML/XHTML.
  MarkupTemplateEngine.CachingTemplateResolver | A template resolver which avoids calling `ClassLoader.getResource(String)` if a template path already has been queried before.
  MarkupTemplateEngine.DefaultTemplateResolver |
  MarkupTemplateEngine.TemplateResource |
  Memoize | Implements memoize for Closures.
  MemoizeCache<K,​V> | Represents a memoize cache with its essential methods
  MemoizeCache.ValueProvider<K,​V> | Represents a provider used to create value
  Memoized | Method annotation that creates a cache for the results of the execution of the annotated method.
  MemoizedASTTransformation | Handles generation of code for the `Memoized` annotation.
  Message | A base class for compilation messages.
  MessageSource | Message source backed up by one or more `ResourceBundle` instances for simple i18n support.
  MetaArrayLengthProperty | Represents the length property of an array
  MetaBeanProperty | Represents a property on a bean which may have a getter and/or a setter
  MetaClass | A MetaClass within Groovy defines the behaviour of any given Groovy or Java class.
  MetaClass<T> | A MetaClass within Groovy defines the behaviour of any given Groovy or Java class
  MetaClassConstant<T> | The one and only implementation of a meta class.
  MetaClassConstructorSite | Call site for constructor meta class - cached method - not cached
  MetaClassHelper |
  MetaClassImpl | Allows methods to be dynamically added to existing classes at runtime
  MetaClassImpl.Index |
  MetaClassImpl.MetaConstructor | This is a helper class introduced in Groovy 2.1.0, which is used only by indy.
  MetaClassRegistry | A MetaClassRegistry is an object that is responsible for managing the a cache of MetaClass instances.
  MetaClassRegistry.MetaClassCreationHandle | Class used as base for the creation of MetaClass implementations.
  MetaClassRegistryChangeEvent | An event used to propagate meta class updates
  MetaClassRegistryChangeEventListener | A listener called whenever a constant MetaClass is set, removed or replaced.
  MetaClassRegistryImpl | A registry of MetaClass instances which caches introspection and reflection information and allows methods to be dynamically added to existing classes at runtime
  MetaClassSite | Call site which holds reference to meta class
  MetaExpandoProperty | Represents a property in an Expando object
  MetaInfExtensionModule | A `SimpleExtensionModule` implementation which reads extension classes metadata from META-INF.
  MetaMethod | Represents a Method on a Java object a little like `Method` except without using reflection to invoke the method
  MetaMethodIndex |
  MetaMethodIndex.CacheEntry |
  MetaMethodIndex.Entry |
  MetaMethodIndex.EntryIterator |
  MetaMethodIndex.Header |
  MetaMethodSite | Call site which caches meta method
  MetaObjectProtocol | An interface that defines the API usable by clients of Groovy's Meta Object Protocol (MOP).
  MetaProperty | Represents a property on a bean which may have a getter and/or a setter
  MethodCall | Interface defining common methods for method calls.
  MethodCaller | A helper class to invoke methods more easily in ASM
  MethodCallerMultiAdapter |
  MethodCallExpression | A method call on an object or class
  MethodCallExpressionTransformer |
  MethodCallTransformation |
  MethodClosure | Represents a method on an object using a closure which can be invoked at any time
  MethodHelper | Some reflection helper methods
  MethodInvocationTrap |
  MethodKey | An abstract base class for a key used for comparators and Map keys to lookup a method by name and parameter types
  MethodMetaProperty | Wrapper for a method for a property get or set.
  MethodMetaProperty.GetBeanMethodMetaProperty | Wrapper for a method realizing the property getter.
  MethodMetaProperty.GetMethodMetaProperty | Wrapper for a method realizing the property get.
  MethodNode | Represents a method declaration.
  MethodNodeUtils | Utility class for working with MethodNodes
  MethodPointerExpression | Represents a method pointer on an object such as `foo.&bar` which means find the method pointer for the `bar` method on the `foo` instance.
  MethodRankHelper | Utility class for MissingMethodException, MissingPropertyException etc.
  MethodSelectionException | This exception is thrown if the runtime is unable to select a method.
  MindMapPrinter | An antlr AST visitor that prints a format suitable for viewing in http://freemind.sourceforge.net
  MissingClassException | An exception occurred if a dynamic method dispatch fails with an unknown class.
  MissingFieldException | An exception occurred if a dynamic field dispatch fails with an unknown field.
  MissingMethodException | An exception occurred if a dynamic method dispatch fails with an unknown method.
  MissingMethodExceptionNoStack |
  MissingMethodExecutionFailed | A stack less exception used to indicate, that the execution of a missingMethod method failed with a MissingMethodException.
  MissingPropertyException | An exception occurred if a dynamic property dispatch fails with an unknown property.
  MissingPropertyExceptionNoStack |
  MixedInMetaClass |
  Mixin | Deprecated. static mixins have been deprecated in favour of traits (trait keyword).
  MixinASTTransformation | Deprecated. static mixins have been deprecated in favour of traits (trait keyword).
  MixinInMetaClass |
  MixinInstanceMetaMethod | MetaMethod for mixed in classes
  MixinInstanceMetaProperty | MetaProperty for mixed in classes
  MixinNode | Represents a mixin which can be applied to any ClassNode to implement mixins
  MockOutputTool |
  MockProxyMetaClass | The ProxyMetaClass for the MockInterceptor.
  ModuleNode | Represents a module, which consists typically of a class declaration but could include some imports, some statements and multiple classes intermixed with statements like scripts in Python or Ruby
  MopWriter |
  MopWriter.Factory |
  MultipleCompilationErrorsException | Represents multiple other exceptions
  MultipleSetterProperty | This class represents a property with multiple setters.
  MutableMetaClass | An interface that defines methods that implementers of mutable Meta classes should specify.
  MutualPropertyBinding |
  NamedArgumentListExpression | Represents one or more arguments being passed into a method by name
  NamedDelegate | Marker interface used to indicate that the property names of the annotated parameter represent valid key names when using named arguments and that the property types are applicable for type checking purposes.
  NamedParam | Marker interface used to indicate that the name of the annotated parameter (or specified optional name) is a valid key name when using named arguments and that the parameter type is applicable for type checking purposes.
  NamedParams | Collector annotation for `NamedParam`.
  NamedVariant | Allows construction of a named-arg equivalent method or constructor.
  NamedVariantASTTransformation |
  Namespace | A simple helper class which acts as a factory of `QName` instances.
  NamespaceAwareHashMap |
  NamespaceBuilder | A helper class for creating namespaces for GroovyMarkup
  NamespaceBuilderSupport | A helper class for creating namespaced GroovyMarkup
  NestedValueModel | Represents a nested value model such as a PropertyModel or a ClosureModel
  Newify | Annotation that supports writing constructor call expressions without the 'new' keyword.
  NewifyASTTransformation | Handles generation of code for the `@Newify` AST transform.
  NewInstanceMetaMethod | A MetaMethod implementation where the underlying method is really a static helper method on some class but it appears to be an instance method on a class.
  NewMetaMethod | Base class for NewInstanceMetaMethod and NewStaticMetaMethod
  NewStaticMetaMethod | A MetaMethod implementation where the underlying method is really a static helper method on some class.
  NioGroovyMethods | This class defines new groovy methods for Readers, Writers, InputStreams and OutputStreams which appear on normal JDK classes inside the Groovy environment.
  NoChildren | Lazy evaluated representation of a GPath expression returning no children.
  Node | Represents an arbitrary tree node which can be used for structured metadata or any arbitrary XML-like tree.
  Node | Represents a node.
  NodeAsHTMLPrinter | A visitor that prints a html tags of each node to the supplied PrintStream
  NodeBuilder | A helper class for creating nested trees of Node objects for handling arbitrary data
  NodeChild | Lazy evaluated representation of a child node.
  NodeChildren | Lazy evaluated representation of child nodes.
  NodeCollector | A simple antlr AST visitor that collects all nodes into a List.
  NodeComparator |
  NodeIterator | Helper class for iterating through nodes.
  NodeList | A List implementation which is returned by queries on a `Node` which provides some XPath like helper methods for GPath.
  NodeParents | Lazy evaluated representation of parent nodes without duplicates
  NodePrinter | A helper class for creating nested trees of data
  NodePrinter | A simple antlr AST visitor that outputs the tokenName of each node in a pseudo xml style.
  NonEmptySequence | Represents a sequence of one or more objects of a given type.
  NotExpression |
  NotYetImplemented | Method annotation used to invert test case results.
  NotYetImplementedASTTransformation | Handles generation of code for the `@NotYetImplemented` annotation.
  NullCallSite |
  NullObject |
  NullProtectionStorage | A NullObject pattern implementation for ProtectionStorage Doesn't protect any resources.
  NullWriter | An Writer than eats its input.
  NumberAwareComparator<T> | Compares two objects using Groovy's friendly comparison algorithm, i.e.
  NumberCachedClass |
  NumberMath | Stateless objects used to perform math on the various Number subclasses.
  NumberMathModificationInfo |
  NumberNumberDiv |
  NumberNumberMetaMethod |
  NumberNumberMetaMethod.NumberNumberCallSite |
  NumberNumberMinus |
  NumberNumberMultiply |
  NumberNumberPlus |
  NumberRange | Represents an immutable list of Numbers from a value to a value with a particular step size.
  Numbers | Helper class for processing Groovy numeric literals.
  NumberValue |
  ObjectArrayGetAtMetaMethod |
  ObjectArrayPutAtMetaMethod |
  ObjectCachedClass |
  ObjectGraphBuilder | A builder for creating object graphs. Each node defines the class to be created and the property on its parent (if any) at the same time.
  ObjectGraphBuilder.ChildPropertySetter | Strategy for setting a child node on its parent. Useful for handling Lists/Arrays vs normal properties.
  ObjectGraphBuilder.ClassNameResolver | Strategy for resolving a classname.
  ObjectGraphBuilder.DefaultChildPropertySetter | Default impl that calls parent.propertyName = child If parent.propertyName is a Collection it will try to add child to the collection.
  ObjectGraphBuilder.DefaultClassNameResolver | Default impl that capitalizes the classname.
  ObjectGraphBuilder.DefaultIdentifierResolver | Default impl, always returns 'id'
  ObjectGraphBuilder.DefaultNewInstanceResolver | Default impl that calls Class.newInstance()
  ObjectGraphBuilder.DefaultReferenceResolver | Default impl, always returns 'refId'
  ObjectGraphBuilder.DefaultRelationNameResolver | Default impl that returns parentName and childName accordingly.
  ObjectGraphBuilder.IdentifierResolver | Strategy for picking the correct synthetic identifier.
  ObjectGraphBuilder.NewInstanceResolver | Strategy for creating new instances of a class. Useful for plug-in calls to non-default constructors.
  ObjectGraphBuilder.ReferenceResolver | Strategy for picking the correct synthetic reference identifier.
  ObjectGraphBuilder.RelationNameResolver | Strategy for resolving a relationship property name.
  ObjectRange | Represents an inclusive list of objects from a value to a value using comparators.
  ObservableList | List decorator that will trigger PropertyChangeEvents when a value changes. An optional Closure may be specified and will work as a filter, if it returns true the property will trigger an event (if the value indeed changed), otherwise it won't.
  ObservableList.ChangeType |
  ObservableList.ElementAddedEvent |
  ObservableList.ElementClearedEvent |
  ObservableList.ElementEvent |
  ObservableList.ElementRemovedEvent |
  ObservableList.ElementUpdatedEvent |
  ObservableList.MultiElementAddedEvent |
  ObservableList.MultiElementRemovedEvent |
  ObservableMap | Map decorator that will trigger PropertyChangeEvents when a value changes. An optional Closure may be specified and will work as a filter, if it returns true the property will trigger an event (if the value indeed changed), otherwise it won't.
  ObservableMap.ChangeType |
  ObservableMap.MultiPropertyEvent |
  ObservableMap.PropertyAddedEvent |
  ObservableMap.PropertyClearedEvent |
  ObservableMap.PropertyEvent |
  ObservableMap.PropertyRemovedEvent |
  ObservableMap.PropertyUpdatedEvent |
  ObservableSet<E> | Set decorator that will trigger PropertyChangeEvents when a value changes. An optional Closure may be specified and will work as a filter, if it returns true the property will trigger an event (if the value indeed changed), otherwise it won't.
  ObservableSet.ChangeType |
  ObservableSet.ElementAddedEvent |
  ObservableSet.ElementClearedEvent |
  ObservableSet.ElementEvent |
  ObservableSet.ElementRemovedEvent |
  ObservableSet.MultiElementAddedEvent |
  ObservableSet.MultiElementRemovedEvent |
  OperandStack |
  OptimizerVisitor | Visitor to produce several optimizations: to replace numbered constants with references to static fields remove superfluous references to GroovyObject interface
  OptimizingStatementWriter | A class to write out the optimized statements
  OptimizingStatementWriter.ClassNodeSkip |
  OptimizingStatementWriter.StatementMeta |
  Option | Indicates that a method or property can be used to set a CLI option.
  OrderBy<T> | A helper class for sorting objects via a closure to return the field or operation on which to sort.
  OutParameter | A parameter to be returned from a CallableStatement.
  OutputTool |
  OwnedMetaClass |
  PackageNode | Represents a package in the AST.
  PackageScope | Annotation used for turning off Groovy's auto visibility conventions.
  PackageScopeASTTransformation | Handles transformation for the @PackageScope annotation.
  PackageScopeTarget | Intended target when `@`PackageScope is placed at the class level.
  Parameter | Represents a parameter on a constructor or method call.
  ParameterArray | Distinguish a parameter array from Object[].
  ParameterTypes |
  ParameterUtils |
  ParserException |
  ParserPlugin | A simple extension point to allow us to switch between the classic Groovy parser and the new Antlr based parser
  ParserPluginFactory | A factory of parser plugin instances
  PerInstancePojoMetaClassSite |
  PermutationGenerator<E> | Systematically generate permutations.
  Phases | Compilation phase identifiers.
  PickAnyArgumentHint | Base class for hints which use the type of a parameter of the annotated method as the signature.
  PickFirstResolver | Returns the first of several candidates found.
  PlainObjectMetaMethodSite | Plain ordinary object call site meta class - cached method - cached
  PlatformLineWriter | A buffered writer that gobbles any \r characters and replaces every \n with a platform specific newline.
  PluginDefaultGroovyMethods | This class defines new Java 5 specific groovy methods which extend the normal JDK classes inside the Groovy environment.
  PluginDefaultGroovyMethods | Defines new Groovy methods which appear on normal JDK 8 classes inside the Groovy environment.
  PogoGetPropertySite |
  PogoInterceptableSite | Call site for GroovyInterceptable
  PogoMetaClassGetPropertySite |
  PogoMetaClassSite |
  PogoMetaMethodSite | POGO call site meta class - cached method - cached
  PogoMetaMethodSite.PogoCachedMethodSite |
  PogoMetaMethodSite.PogoCachedMethodSiteNoUnwrap |
  PogoMetaMethodSite.PogoCachedMethodSiteNoUnwrapNoCoerce |
  PogoMetaMethodSite.PogoMetaMethodSiteNoUnwrap | Call site where we know there is no need to unwrap arguments
  PogoMetaMethodSite.PogoMetaMethodSiteNoUnwrapNoCoerce | Call site where we know there is no need neither unwrap nor coerce arguments
  PojoMetaClassGetPropertySite |
  PojoMetaClassSite | POJO call site meta class - cached method - not cached
  PojoMetaMethodSite | POJO call site meta class - cached method - cached
  PojoMetaMethodSite.PojoCachedMethodSite |
  PojoMetaMethodSite.PojoCachedMethodSiteNoUnwrap |
  PojoMetaMethodSite.PojoCachedMethodSiteNoUnwrapNoCoerce |
  PojoMetaMethodSite.PojoMetaMethodSiteNoUnwrap | Call site where we know there is no need to unwrap arguments
  PojoMetaMethodSite.PojoMetaMethodSiteNoUnwrapNoCoerce | Call site where we know there is no need neither unwrap nor coerce arguments
  PojoWrapper |
  PostCompletionFactory | A helper interface for factories which require post processing of generated nodes.
  PostfixExpression | Represents a postfix expression like foo++ or bar++
  PowerAssertionError | Indicates that a power assertion has failed.
  Predicate<T> | Backport of Java8 Function.
  Preferences | Container for shell preferences.
  PrefixExpression | Represents a prefix expression like ++foo or --bar
  PreJava2GroovyConverter | This class mutates the Java AST, whilst it is still a Java AST, in readiness for conversion to Groovy, yippee-ky-a !
  PreOrderTraversal | A simple preorder traversal over the supplied antlr AST.
  ProcessGroovyMethods | This class defines new groovy methods which appear on normal JDK classes related to process management.
  ProcessGroovyMethods.ProcessRunner | A Runnable which waits for a process to complete together with a notification scheme allowing another thread to wait a maximum number of seconds for the process to complete before killing it.
  ProcessingUnit | A base class for data structures that can collect messages and errors during processing.
  PropertiesModuleFactory | This is the base class for classes responsible for creating modules using properties.
  PropertyAccessInterceptor | An interface that adds the ability to intercept property getters/setters
  PropertyAccessor |
  PropertyBinding |
  PropertyBinding.UpdateStrategy |
  PropertyChangeProxyTargetBinding |
  PropertyExpression | Represents a property access such as the expression "foo.bar".
  PropertyHandler | Used to provide custom property handling when getting, setting or initializing properties.
  PropertyModel | Represents a property of a value as a model.
  PropertyNode | Represents a property (member variable, a getter and setter)
  PropertyNodeUtils |
  PropertyOptions | Marker annotation used to indicate that special property handling code will be generated for this class.
  PropertyPathFullBinding | A property path full binding
  PropertyReader |
  PropertyValue |
  PropertyWriter |
  Proxy | Dynamic groovy proxy for another object.
  ProxyGenerator | Classes to generate 'Proxy' objects which implement interfaces, maps of closures and/or extend classes/delegates.
  ProxyGeneratorAdapter | A proxy generator responsible for mapping a map of closures to a class implementing a list of interfaces.
  ProxyMetaClass | As subclass of MetaClass, ProxyMetaClass manages calls from Groovy Objects to POJOs.
  QName | `QName` class represents the value of a qualified name as specified in XML Schema Part2: Datatypes specification.
  Range<T extends java.lang.Comparable> | A Range represents the list of discrete items between some starting (or `from`) value and working up towards some ending (or `to`) value.
  RangeExpression | Represents a range expression such as for iterating.
  RangeExpressionTransformer | This transformer focuses on ranges to produce optimized bytecode.
  RangeInfo |
  ReaderCharacterSource |
  ReaderSource | An interface for things that can supply (and potentially resupply) a Reader on a source stream.
  ReadException | Encapsulates non-specific i/o exceptions.
  ReadOnlyPropertyException | This exception is thrown if an attempt is made to set a read only property
  ReadWriteLockASTTransformation | Handles generation of code for the `@`WithReadLock and `@`WithWriteLock annotation. This transformation adds an instance of ReentrantReadWriteLock to the class. Any method annotated with `@`WithReadLock will obtain a read lock and release it in a finally block. Any method annotated with `@`WithWriteLock will obtain a write lock and release it in a finally block. For more information see `WithReadLock` and `WithWriteLock`
  Realm | A Realm is the representation of a metaclass layer in a tree of realm objects.
  Receiver<T> |
  Reduction | A syntax reduction, produced by the `Parser`.
  ReevaluatingReference<T> | This class represents a reference to the most actual incarnation of a Metaclass.
  Reference<T> | Represents a reference to a value
  Reference<T,​V extends Finalizable> |
  ReferenceBundle |
  ReferenceManager |
  ReferenceType |
  ReflectionCache |
  ReflectionMetaMethod |
  ReflectionMethodInvoker | Utility class to call methods through reflection, and falls through using the `Invoker` to call the method if it fails.
  ReflectionUtils | This class contains utility methods to determine which class called the current class to multiple levels of depth.
  Reflector | Provides as alternative to reflection using bytecode generation.
  ReflectorLoader | Reflector creation helper.
  RegexSupport | Used to store the last regex match.
  ReleaseInfo | Exposes the Groovy release information
  ReplacementNode | Helper base class used for lazy updates.
  Require |
  Requires |
  ResolveVisitor | Visitor to resolve Types and convert VariableExpression to ClassExpressions if needed.
  ResourceConnector | Base interface for customizing where resources can be found for the `GroovyScriptEngine`.
  ResourceException |
  ResourceGroovyMethods | This class defines new groovy methods for Readers, Writers, InputStreams and OutputStreams which appear on normal JDK classes inside the Groovy environment.
  ResourceManager |
  ResultSetMetaDataWrapper | This class defines a wrapper for accessing a specific column in `ResultSetMetaData`.
  ResultSetOutParameter | A ResultSet out parameter.
  ReturnAdder | Utility class to add return statements.
  ReturnAdder.ReturnStatementListener | Implement this method in order to be notified whenever a return statement is generated.
  ReturnStatement | A return statement
  ReverseListIterator<T> | A reverse iterator over a list.
  RootLoader | This ClassLoader should be used as root of class loaders.
  RootLoaderRef | Sets the RootLoader as reference.
  RuntimeParserException | A helper class to allow parser exceptions to be thrown anywhere in the code.
  SAXBuilder | A builder for generating W3C SAX events.
  Script | This object represents a Groovy script
  ScriptBytecodeAdapter | A static helper class to interface bytecode and runtime
  ScriptException |
  ScriptExtensions | This class defines new Java 6 specific groovy methods which extend the normal JDK classes inside the Groovy environment.
  ScriptReference | Represents a reference to a variable in a script
  ScriptStaticExtensions | This class defines new Java 6 specific static groovy methods which extend the normal JDK classes inside the Groovy environment.
  ScriptTestAdapter | An adapter to make any Groovy Script class an instance of a JUnit Test
  SecondParam | A hint used to instruct the type checker to pick the second parameter type.
  SecondParam.Component | A hint used to instruct the type checker to pick the type of the component of the second parameter type, which is therefore expected to be an array, like in this example:
  SecondParam.FirstGenericType | A hint used to instruct the type checker to pick the first generic type of the second parameter type.
  SecondParam.SecondGenericType | A hint used to instruct the type checker to pick the second generic type of the second parameter type.
  SecondParam.ThirdGenericType | A hint used to instruct the type checker to pick the second generic type of the second parameter type.
  SecureASTCustomizer | This customizer allows securing source code by controlling what code constructs are permitted.
  SecureASTCustomizer.ExpressionChecker | This interface allows the user to provide a custom expression checker if the dis/allowed expression lists are not sufficient
  SecureASTCustomizer.StatementChecker | This interface allows the user to provide a custom statement checker if the dis/allowed statement lists are not sufficient
  SecureASTCustomizerFactory | This factory allows the generation of a `SecureASTCustomizer`.
  Selector |
  SelfType | This annotation can be added on a trait to declare the list of types that a class implementing that trait is supposed to extend.
  Sequence | Represents a sequence of zero or more objects of a given type.
  ServletBinding | Servlet-specific binding extension to lazy load the writer or the output stream from the response.
  ServletCategory | Servlet support.
  SharedVariableCollector | A visitor which collects the list of variable expressions which are closure shared.
  ShortArrayGetAtMetaMethod |
  ShortArrayPutAtMetaMethod |
  ShortCachedClass |
  ShortTypeHandling | Class providing various short paths for type conversions.
  ShortWrapper |
  SignatureCodec | A signature codec is responsible for encoding and decoding of inferred returned types as stored in bytecode.
  SignatureCodecVersion1 | First implementation of an inferred type signature codec.
  SimpleCache<K,​V> |
  SimpleExtensionModule | An extension module which provides extension methods using a `DefaultGroovyMethods`-like implementation, that is to say using static methods defined in an "extension class".
  SimpleGroovyAbstractableElementDoc |
  SimpleGroovyAnnotationRef |
  SimpleGroovyClassDoc |
  SimpleGroovyClassDocAssembler |
  SimpleGroovyConstructorDoc |
  SimpleGroovyDoc |
  SimpleGroovyExecutableMemberDoc |
  SimpleGroovyFieldDoc |
  SimpleGroovyMemberDoc |
  SimpleGroovyMethodDoc |
  SimpleGroovyPackageDoc |
  SimpleGroovyParameter |
  SimpleGroovyProgramElementDoc |
  SimpleGroovyRootDoc |
  SimpleGroovyTag | Stores info about GroovyDoc tags.
  SimpleGroovyType |
  SimpleMessage | A base class for compilation messages.
  SimpleStrategy | This strategy is used with the `Builder` AST transform to modify your Groovy objects so that the setter methods for properties return the original object, thus allowing chained usage of the setters.
  SimpleTemplateEngine | Processes template source files substituting variables and expressions into placeholders in a template source text to produce the desired output.
  SimpleType |
  SingleKeyHashMap |
  SingleKeyHashMap.Copier |
  SingleKeyHashMap.Entry |
  SingleSignatureClosureHint | A simplified version of a `ClosureSignatureHint` which is suitable for monomorphic closures, that is to say closures which only respond to a single signature.
  Singleton | Class annotation to make a singleton class.
  SingletonASTTransformation | Handles generation of code for the @Singleton annotation
  Slf4j | This local transform adds a logging ability to your program using LogBack logging.
  Slf4j.Slf4jLoggingStrategy |
  SocketGroovyMethods | This class defines new groovy methods for Sockets which enhance JDK classes inside the Groovy environment.
  Sortable | A class annotation used to make a class Comparable by (potentially) multiple Comparators.
  SortableASTTransformation | Injects a set of Comparators and sort methods.
  SourceAwareCustomizer | A base class for customizers which only have to be applied on specific source units.
  SourceAwareCustomizerFactory | Factory for use with `CompilerCustomizationBuilder`.
  SourceAwareCustomizerFactory.SourceOptions |
  SourceBinding |
  SourceBuffer | A simple buffer that provides line/col access to chunks of source code held within itself.
  SourceCodeTraversal | A treewalker for the antlr generated AST that attempts to visit the AST nodes in the order needed to generate valid groovy source code.
  SourceExtensionHandler | Looks for source file extensions in META-INF/services/org.codehaus.groovy.source.Extensions
  SourceInfo |
  SourcePrinter | An antlr AST visitor that prints groovy source code for each visited node to the supplied PrintStream.
  SourceText | Provides the source text for an assertion statement and translates coordinates in the original source text to coordinates relative to the assertion's (normalized) source text.
  SourceTextNotAvailableException | Indicates that the source text for an assertion statement is not available.
  SourceUnit | Provides an anchor for a single source unit (usually a script file) as it passes through the compiler system.
  SourceURI | Variable annotation used for getting the URI of the current script.
  SourceURIASTTransformation | Handles transformation for the @SourceURI annotation.
  SpreadExpression | Represents a spread expression *x in the list expression [1, *x, 2].
  SpreadListEvaluatingException |
  SpreadMap | Helper to turn a list with an even number of elements into a Map.
  SpreadMapEvaluatingException |
  SpreadMapExpression | Represents a spread map expression *:m in the map expression [1, *:m, 2, "c":100] or in the method invoke expression func(1, *:m, 2, "c":100).
  Sql | A facade over Java's normal JDBC APIs providing greatly simplified resource management and result set handling.
  SqlExtensions | This class defines all the new SQL-related groovy methods which enhance the normal JDK SQL classes when inside the Groovy environment.
  SqlGroovyMethods | Deprecated. use org.apache.groovy.sql.extensions.SqlExtensions
  SqlOrderByVisitor |
  SqlWhereVisitor |
  SqlWithParams |
  StackTraceUtils | Originally was grails.utils.GrailsUtils, removed some grails specific stuff.
  StandardPropertiesModuleFactory | This is the standard Groovy module factory.
  Statement | Base class for any statement
  StatementMetaTypeChooser | A `TypeChooser` which is aware of statement metadata.
  StatementWriter |
  StaticCompilationMetadataKeys | Static compilation AST node metadata keys.
  StaticCompilationMopWriter | A MOP Writer that skips the generation of MOP methods.
  StaticCompilationTransformer | Some expressions use symbols as aliases to method calls (<<, +=, ...).
  StaticCompilationVisitor | This visitor is responsible for amending the AST with static compilation metadata or transform the AST so that a class or a method can be statically compiled.
  StaticCompileTransformation | Handles the implementation of the `CompileStatic` transformation.
  StaticImportVisitor | Visitor to resolve constants and method calls from static imports.
  StaticInvocationWriter |
  StaticMetaClassSite | Call site for invoking static methods meta class - cached method - not cached
  StaticMetaMethodSite | POJO call site meta class - cached method - cached
  StaticMetaMethodSite.StaticMetaMethodSiteNoUnwrap | Call site where we know there is no need to unwrap arguments
  StaticMetaMethodSite.StaticMetaMethodSiteNoUnwrapNoCoerce | Call site where we know there is no need neither unwrap nor coerce arguments
  StaticMethodCallExpression | A static method call on a class
  StaticPropertyAccessHelper | Facilitates the generation of statically-compiled bytecode for property access.
  StaticTypeCheckingSupport | Support methods for `StaticTypeCheckingVisitor`.
  StaticTypeCheckingVisitor | The main class code visitor responsible for static type checking.
  StaticTypeCheckingVisitor.SignatureCodecFactory |
  StaticTypesBinaryExpressionMultiTypeDispatcher | A specialized version of the multi type binary expression dispatcher which is aware of static compilation.
  StaticTypesCallSiteWriter | A call site writer which replaces call site caching with static calls.
  StaticTypesClosureWriter | Writer responsible for generating closure classes in statically compiled mode.
  StaticTypesMarker | This enumeration is used by the AST transformations which rely on static type checking, either to store or to retrieve information from AST node metadata.
  StaticTypesStatementWriter | A class to write out the optimized statements.
  StaticTypesTransformation | Handles the implementation of the `TypeChecked` transformation.
  StaticTypesTypeChooser | A `TypeChooser` which reads type information from node metadata generated by the static type checker.
  StaticTypesUnaryExpressionHelper | An unary expression helper which generates optimized bytecode depending on the current type on top of the operand stack.
  StaticTypesWriterController | An alternative `WriterController` which handles static types and method dispatch.
  StaticTypesWriterControllerFactoryImpl |
  StaticVerifier | Checks for dynamic variables in static contexts.
  StreamingJsonBuilder | A builder for creating JSON payloads.
  StreamingJsonBuilder.StreamingJsonDelegate | The delegate used when invoking closures
  StreamingMarkupWriter |
  StreamingTemplateEngine | Processes template source files substituting variables and expressions into placeholders in a template source text to produce the desired output using a closure based approach.
  StringBufferWriter | This class codes around a silly limitation of StringWriter which doesn't allow a StringBuffer to be passed in as a constructor for some bizarre reason.
  StringBuilderWriter | Copied from https://github.com/apache/commons-io/blob/master/src/main/java/org/apache/commons/io/output/StringBuilderWriter.java `Writer` implementation that outputs to a `StringBuilder`.
  StringCachedClass |
  StringEscapeUtils | Escapes and unescapes `String`s for Java, Java Script, HTML, XML, and SQL.
  StringGroovyMethods | This class defines new groovy methods which appear on String-related JDK classes (String, CharSequence, Matcher) inside the Groovy environment.
  StringHelper |
  StringReaderSource | A ReaderSource for source strings.
  StringSetMap |
  StringWriterIOException | An IO exception occurred trying to append to a StringWriter which should never happen.
  StructuredSyntaxDocumentFilter |
  StructuredSyntaxHandler |
  StructuredSyntaxResources | Contains all the basic resources and values used by the utility frame work framework.
  SunClassLoader | Special class loader, which when running on Sun VM allows to generate accessor classes for any method
  Supplier<T> | Backport of Java8 Supplier.
  SwingGroovyMethods | This class defines all the new Swing-related groovy methods which enhance the normal JDK Swing classes when inside the Groovy environment.
  SwingTimerTriggerBinding |
  SwitchStatement | Represents a switch (object) { case value: ...
  Synchronized | Method annotation to make a method call synchronized for concurrency handling with some useful baked-in conventions.
  SynchronizedASTTransformation | Handles generation of code for the `@Synchronized` annotation.
  SynchronizedStatement | Represents a synchronized statement
  SyntaxErrorMessage | A class for error messages produced by the parser system.
  SyntaxException | Base exception indicating a syntax error.
  SystemOutputInterceptor | Intercepts System.out/System.err.
  SystemUtil |
  TableLayout | Represents a HTML style table layout
  TableLayoutCell | Represents a cell in a table layout.
  TableLayoutRow | Represents a row in a table layout
  TableMap | In a chain of data manipulators some behaviour is common.
  TableSorter | A sorter for TableModels.
  TargetBinding |
  Template | A template is a block of text with an associated binding that can be output to a writer or evaluated to a string.
  TemplateConfiguration | Configuration options for the `markup template engine`.
  TemplateEngine | Represents an API to any template engine which is basically a factory of Template instances from a given text input.
  TemplateExecutionException | A custom exception class to flag template execution errors
  TemplateParseException | A custom exception class to flag template parsing errors
  TemplateResolver | Interface for template resolvers, which, given a template identifier, return an URL where the template can be loaded.
  TemplateServlet | A generic servlet for serving (mostly HTML) templates.
  TemporaryMethodKey | A temporary implementation of MethodKey used to perform a fast lookup for a method using a set of arguments to a method
  TemporaryVariableExpression | A front-end class for `ExpressionAsVariableSlot` which allows defining temporary variables loaded from variable slots directly at the AST level, without any knowledge of `AsmClassGenerator`.
  TernaryExpression | Represents a ternary expression (booleanExpression) ? expression : expression
  TestNgRunner | Integration code for running TestNG tests in Groovy.
  TestNgRunner | Deprecated. use `TestNgRunner`
  TextEditor | A simple text pane that is printable and wrapping is optional.
  TextUndoManager | To use this, simply drop this as an UndoableEditListener into your document, and then create actions to call undo/redo as needed (checking can undo/redo first, of course).
  ThirdParam | A hint used to instruct the type checker to pick the third parameter type.
  ThirdParam.Component | A hint used to instruct the type checker to pick the type of the component of the third parameter type, which is therefore expected to be an array, like in this example:
  ThirdParam.FirstGenericType | A hint used to instruct the type checker to pick the first generic type of the third parameter type.
  ThirdParam.SecondGenericType | A hint used to instruct the type checker to pick the second generic type of the third parameter type.
  ThirdParam.ThirdGenericType | A hint used to instruct the type checker to pick the second generic type of the third parameter type.
  ThreadManagedMetaBeanProperty | This MetaBeanProperty will create a pseudo property whose value is bound to an object using weak references.
  ThrowStatement | Represents a throw statement
  TimeCategory | Apply a number of methods to allow convenient Date/Time manipulation,such as:
  TimeDatumDependentDuration | TimeDatumDuration represents a time period which results from an arithmetic operation between a TimeDuration object and a DatumDuration object
  TimeDuration | TimeDuration represents time periods expressed in units of hours, minutes, seconds and milliseconds.
  Token | A `CSTNode` produced by the `Lexer`.
  TokenException |
  TokenMismatchException |
  TokenUtil | Utility methods for working with Tokens.
  ToString | Class annotation used to assist in the creation of `toString()` methods in classes.
  ToStringASTTransformation | Handles generation of code for the @ToString annotation.
  TracingInterceptor |
  Trait | Used to mark a class as being a trait.
  TraitASTTransformation | Handles generation of code for the traits (trait keyword is equivalent to using the @Trait annotation).
  TraitComposer | This class contains a static utility method `TraitComposer.doExtendTraits(org.codehaus.groovy.ast.ClassNode, org.codehaus.groovy.control.SourceUnit, org.codehaus.groovy.control.CompilationUnit)` aimed at generating code for a classnode implementing a trait.
  Traits | A collection of utility methods used to deal with traits.
  Traits.Implemented | Internal annotation used to indicate which methods in a trait interface have a default implementation.
  Traits.TraitBridge | Internal annotation used to indicate that a method is a bridge method to a trait default implementation.
  TraitTypeCheckingExtension | A type checking extension that will take care of handling errors which are specific to traits.
  TransformingCodeVisitor |
  TransformMetaMethod | A MetaMethod implementation useful for implementing coercion based invocations
  TraversalHelper | Helper Class for Antlr AST traversal and visitation.
  TreeContext |
  TreeContextAction |
  TriggerBinding |
  TripleKeyHashMap |
  TripleKeyHashMap.Entry |
  TryCatchStatement | Represents a try { ...
  Tuple<E> | Represents a list of Objects.
  Tuple1<T1> | Represents a list of 1 typed Object.
  Tuple2<T1,​T2> | Represents a list of 2 typed Objects.
  Tuple3<T1,​T2,​T3> | Represents a list of 3 typed Objects.
  Tuple4<T1,​T2,​T3,​T4> | Represents a list of 4 typed Objects.
  Tuple5<T1,​T2,​T3,​T4,​T5> | Represents a list of 5 typed Objects.
  Tuple6<T1,​T2,​T3,​T4,​T5,​T6> | Represents a list of 6 typed Objects.
  Tuple7<T1,​T2,​T3,​T4,​T5,​T6,​T7> | Represents a list of 7 typed Objects.
  Tuple8<T1,​T2,​T3,​T4,​T5,​T6,​T7,​T8> | Represents a list of 8 typed Objects.
  Tuple9<T1,​T2,​T3,​T4,​T5,​T6,​T7,​T8,​T9> | Represents a list of 9 typed Objects.
  TupleConstructor | Class annotation used to assist in the creation of tuple constructors in classes.
  TupleConstructorASTTransformation | Handles generation of code for the @TupleConstructor annotation.
  TupleExpression | Represents a tuple expression {1, 2, 3} which creates an immutable List
  Type |
  TypeChecked | This will let the Groovy compiler use compile time checks in the style of Java.
  TypeChecked.TypeCheckingInfo | This annotation is added by @TypeChecked on methods which have type checking turned on.
  TypeCheckingContext |
  TypeCheckingContext.EnclosingClosure | Represents the context of an enclosing closure.
  TypeCheckingExtension | This interface defines a high-level API for handling type checking errors.
  TypeCheckingMode | This enumeration can be used whenever it is preferred to annotate a class as `TypeChecked` in general, but where only one or more methods are "dynamic".
  TypeChooser | Interface for modules which are capable of resolving the type of an expression.
  TypedOption<T> |
  TypeHelper | This class contains helper methods for converting and comparing types.
  Types | Typing information for the CST system.
  TypeTransformers | This class contains several transformers for used during method invocation.
  TypeUtil | A utility for getting information of types
  UberCompileTask | Compiles Java and Groovy source files.
  UnaryExpressionHelper | A helper class used to generate bytecode for unary expressions.
  UnaryMinusExpression |
  UnaryPlusExpression |
  UncheckedThrow | Allows to throw a checked exception unchecked.
  Undefined | Java doesn't allow you to have null as an attribute value.
  Undefined.CLASS |
  Undefined.EXCEPTION |
  UnicodeConst |
  UnicodeEscapingReader | Translates GLS-defined unicode escapes into characters.
  UnicodeLexerSharedInputState | GRECLIPSE-805 Support for unicode escape sequences
  UnlimitedConcurrentCache<K,​V> | A cache backed by a ConcurrentHashMap
  Unparsed | Indicates that a method or property will contain the remaining arguments.
  URLReaderSource | A ReaderSource for source files hosted at a URL.
  URLStreams |
  Utilities | Various utility functions for use in the compiler.
  Value |
  Value | A value recorded during evaluation of an assertion, along with the column it is associated with in the assertion's normalized source text.
  ValueContainer |
  ValueConvertable<V1,​V2> | To support caches whose values are convertable, e.g.
  ValueHolder | A simple ValueModel implementation which is a holder of an object value.
  ValueList |
  ValueMap<K,​V> |
  ValueMapImpl | This map is for object serialization mainly.
  ValueModel | Represents a model of a value
  ValueRecorder | Records values produced during evaluation of an assertion statement's truth expression.
  Variable | interface to mark a AstNode as Variable.
  VariableExpression | Represents a local variable name, the simplest form of expression.
  VariableExpressionTransformer | Transformer for VariableExpression the bytecode backend wouldn't be able to handle otherwise.
  VariableScope | Represents a variable scope.
  VariableScopeVisitor | Initializes the variable scopes for an AST.
  VariableSlotLoader |
  Verifier | Verifies the AST node and adds any default AST code before bytecode generation occurs.
  Verifier.DefaultArgsAction |
  VerifierCodeVisitor | Performs various checks on code inside methods and constructors including checking for valid field, variables names etc.
  VerifyClass | Verify Class files.
  Vetoable | Annotates a groovy property or a class.
  VetoableASTTransformation | Handles generation of code for the `@Vetoable` annotation, and `@Bindable` if also present.
  Visibility | Indicates the visibility of a node.
  VisibilityOptions | Marker annotation used in the context of AST transformations to provide a custom visibility.
  VisibilityUtils |
  Visitor | An interface for visiting a GroovySourceAST node.
  VisitorAdapter | A default implementation of all visitor methods.
  VMPlugin | Interface to access VM version based actions.
  VMPluginFactory | Factory class to get functionality based on the VM version.
  WarningMessage | A class for warning messages.
  Weigher<V> | A class that can determine the weight of a value.
  Weighers | A common set of `Weigher` and `EntryWeigher` implementations.
  WhileStatement | Represents a while (condition) { ...
  WideningCategories | This class provides helper methods to determine the type from a widening operation for example for a plus operation.
  WideningCategories.LowestUpperBoundClassNode | This `ClassNode` specialization is used when the lowest upper bound of two types cannot be represented by an existing type.
  WithReadLock | This annotation is used in conjunction with `WithWriteLock` to support read and write synchronization on a method.
  WithWriteLock | This annotation is used in conjunction with `WithReadLock` to support read and write synchronization on a method.
  Wrapper |
  Writable | Represents an object which is capable of writing itself to a text stream in a more efficient format than just creating a toString() representation of itself.
  WritableFile | A Writable File.
  WritablePath | A Writable Path.
  WriterController |
  WriterControllerFactory | A non static factory to get alternative writer controller to be stored in the meta data
  XmlGroovyMethods | This class defines all the new XML-related groovy methods which enhance the normal JDK XML classes when inside the Groovy environment.
  XmlNodePrinter | Prints a `groovy.util.Node` (as used with `XmlParser`) including all children in XML format.
  XmlNodePrinter.NamespaceContext |
  XmlParser | A helper class for parsing XML into a tree of Node instances for a simple way of processing XML.
  XmlSlurper | Parse XML into a document tree that may be traversed similar to XPath expressions.
  XmlTemplateEngine | Template engine for use in templating scenarios where both the template source and the expected output are intended to be XML.
  XmlUtil | Used for pretty printing XML content and other XML related utilities.
  XStreamUtils |