All Classes

Class	Description
AbstractFileResolvingResource	Abstract base class for resources which resolve URLs into File references, such as UrlResource or ClassPathResource.
AbstractMatcher	The Class AbstractMatcher.
AbstractNIO2Watcher	NIO2 watcher implementation for systems which support ExtendedWatchEventModifier.FILE_TREE
AbstractResource	Convenience base class for Resource implementations, pre-implementing typical behavior.
AccessFlag	A support class providing static methods and constants for access modifiers such as public, private, ...
AccessorMaker	AccessorMaker maintains accessors to private members of an enclosing class.
AgentLogger	Create custom simple logging mechanism.
AgentLogger.Level	Standard logging levels.
AgentLoggerHandler	Simple handler to log to output stream (default is system.out).
Analyzer	A data-flow analyzer that determines the type state of the stack and local variable table at every reachable instruction in a method.
Annotation	The annotation structure.
AnnotationDefaultAttribute	A class representing AnnotationDefault_attribute.
AnnotationHelper
AnnotationImpl	Internal-use only.
AnnotationMemberValue	Nested annotation.
AnnotationProcessor	Process annotations on a plugin, register appropriate handlers.
AnnotationsAttribute	A class representing RuntimeVisibleAnnotations_attribute and RuntimeInvisibleAnnotations_attribute.
AnnotationsWriter	A convenience class for constructing a ..Annotations_attribute.
AnonymousClassInfo	Get signature for an anonymous class to compare two versions (before and after reload).
AnonymousClassInfos	Info about anonymous classes.
AnonymousClassPatchPlugin	Class names MyClass$1, MyClass$2 are created in the order as anonymous class appears in the source code.
AntPathMatcher	PathMatcher implementation for Ant-style path patterns.
AntPathMatcher.AntPathStringMatcher	Tests whether or not a string matches against a pattern via a Pattern.
AntPathMatcher.AntPatternComparator	The default Comparator implementation returned by AntPathMatcher.getPatternComparator(String).
AppClassLoaderExecutor	Deprecated.
AppletServer	An AppletServer object is a web server that an ObjectImporter communicates with.
ArrayInit	Array initializer such as { 1, 2, 3 }.
ArrayMemberValue	Array member.
ArtifactVersion	Default implementation of artifact versioning.
Assert	Assertion utility class that assists in validating arguments.
AssignExpr	Assignment expression.
ASTList	A linked list.
ASTree	Abstract Syntax Tree.
AttributeInfo	attribute_info structure.
BadBytecode	Signals that a bad bytecode sequence has been found.
BadHttpRequest	Thrown when receiving an invalid HTTP request.
BasicBlock	A basic block is a sequence of bytecode that does not contain jump/branch instructions except at the last bytecode.
BasicBlock.Catch
BasicBlock.Maker
BinExpr	Binary expression.
BooleanMemberValue	Boolean constant value.
BootstrapMethodsAttribute
BootstrapMethodsAttribute.BootstrapMethod	An element of bootstrap_methods.
ByteArray	A collection of static methods for reading and writing a byte array.
ByteArrayClassPath	A ByteArrayClassPath contains bytes that is served as a class file to a ClassPool.
Bytecode	A utility class for producing a bytecode sequence.
ByteMemberValue	Byte constant value.
Callback	Creates bytecode that when executed calls back to the instance's result method.
CallExpr	Method call expression.
CannotCompileException	Thrown when bytecode transformation has failed.
CannotCreateException	Signals that ClassMetaobject.newInstance() fails.
CannotInvokeException	Thrown when method invocation using the reflection API has thrown an exception.
CannotReflectException	Thrown by makeReflective() in Reflection when there is an attempt to reflect a class that is either an interface or a subclass of either ClassMetaobject or Metaobject.
Cast	Explicit type cast.
CastExpr	Cast expression.
Cflow	A support class for implementing $cflow.
Cflow.Depth
ClassClassPath	A search-path for obtaining a class file by getResourceAsStream() in java.lang.Class.
ClassFile	ClassFile represents a Java .class file, which consists of a constant pool, methods, fields, and attributes.
ClassFilePrinter	A utility class for priting the contents of a class file.
ClassFileWriter	A quick class-file writer.
ClassFileWriter.AttributeWriter	This writes attributes.
ClassFileWriter.ConstPoolWriter	Constant Pool.
ClassFileWriter.FieldWriter	Field.
ClassFileWriter.MethodWriter	Method.
ClassInitPlugin	ClassInitPlugin initializes static (class) variables after class redefinition.
ClassLoaderDefineClassPatcher	Classloader patch which will redefine each patch via Javassist in the target classloader.
ClassLoaderHelper	Utility method for classloaders.
ClassLoaderInitListener	Register a listener on PluginManager to watch for new ClassLoader instance.
ClassLoaderProxy	Deprecated.
ClassMap	A hash table associating class names with different names.
ClassMemberValue	Class value.
ClassMetaobject	A runtime class metaobject.
ClassPath	ClassPath is an interface implemented by objects representing a class search path.
ClassPathAnnotationScanner	Scan a directory for annotation returning class names.
ClassPathResource	Resource implementation for class path resources.
ClassPathScanner	Scan classpath for a directory and visits each file.
ClassPool	A container of CtClass objects.
ClassRelativeResourceLoader	ResourceLoader implementation that interprets plain resource paths as relative to a given java.lang.Class.
ClassSignatureBase	ClassSignatureBase.
ClassSignatureBase.ToStringComparator
ClassSignatureComparerHelper	Checks if a Signature of a Class has changed
ClassSignatureElement	element used to signature evaluation
ClassUtils	Miscellaneous class utility methods.
CodeAttribute	Code_attribute.
CodeAttribute.RuntimeCopyException	An exception that may be thrown by copy() in CodeAttribute.
CodeConverter	Simple translator of method bodies (also see the javassist.expr package).
CodeConverter.ArrayAccessReplacementMethodNames	Interface containing the method names to be used as array access replacements.
CodeConverter.DefaultArrayAccessReplacementMethodNames	Default implementation of the ArrayAccessReplacementMethodNames interface giving default values for method names to be used for replacing accesses to array elements.
CodeGen
CodeGen.ReturnHook	doit() in ReturnHook is called from atReturn().
CodeIterator	An iterator for editing a code attribute.
CodeIterator.Gap	An inserted gap.
CollectionUtils	Miscellaneous collection utility methods.
Command	Command to execute via scheduler.
CommandExecutionListener	Listen to command execution.
CommandExecutor	Execute a command in a separate thread.
ComparableVersion	Generic implementation of version comparison.
CompileError
Compiler	A bytecode translator for reflection.
ConcurrentReferenceHashMap<K,V>	A ConcurrentHashMap that uses soft or weak references for both keys and values.
ConcurrentReferenceHashMap.Entry<K,V>	A single map entry.
ConcurrentReferenceHashMap.Reference<K,V>	A reference to an ConcurrentReferenceHashMap.Entry contained in the map.
ConcurrentReferenceHashMap.ReferenceType	Various reference types supported by this map.
ConcurrentReferenceHashMap.Restructure	The types of restructuring that can be performed.
CondExpr	Conditional expression.
ConstantAttribute	ConstantValue_attribute.
ConstPool	Constant pool table.
ConstructorCall	Constructor call such as this() and super() within a constructor body.
ContextResource	Extended interface for a resource that is loaded from an enclosing 'context', e.g. from a javax.servlet.ServletContext or a javax.portlet.PortletContext but also from plain classpath paths or relative file system paths (specified without an explicit prefix, hence applying relative to the local ResourceLoader's context).
ControlFlow	Represents the control flow graph of a given method.
ControlFlow.Block	Basic block.
ControlFlow.Catcher	Represents a catch clause.
ControlFlow.Node	A node of (post) dominator trees.
CtBehavior	CtBehavior represents a method, a constructor, or a static constructor (class initializer).
CtClass	An instance of CtClass represents a class.
CtClassSignature	CtClassSignature.
CtConstructor	An instance of CtConstructor represents a constructor.
CtField	An instance of CtField represents a field.
CtField.Initializer	Instances of this class specify how to initialize a field.
CtMember	An instance of CtMember represents a field, a constructor, or a method.
CtMethod	An instance of CtMethod represents a method.
CtMethod.ConstParameter	Instances of this class represent a constant parameter.
CtNewConstructor	A collection of static methods for creating a CtConstructor.
CtNewMethod	A collection of static methods for creating a CtMethod.
CtPrimitiveType	An instance of CtPrimitiveType represents a primitive type.
CharMemberValue	Char constant value.
Declarator	Variable declarator.
DefaultResourceLoader	Default implementation of the ResourceLoader interface.
DefaultResourceLoader.ClassPathContextResource	ClassPathResource that explicitly expresses a context-relative path through implementing the ContextResource interface.
DefineClassHelper	Helper class for invoking ClassLoader.defineClass(String,byte[],int,int).
DefinePackageHelper	Helper class for invoking ClassLoader.defineClass(String,byte[],int,int).
DeploymentInfo	The DeploymentInfo collects all known information (jar maven and manifest artifacts).
DeprecatedAttribute	Deprecated_attribute.
Desc	A support class for implementing $sig and $type.
Descriptor	A support class for dealing with descriptors.
Descriptor.Iterator	An Iterator over a descriptor.
DotClass	A support class for implementing .class notation.
DoubleConst	Double constant.
DoubleMemberValue	Double floating-point number constant value.
Dump	Dump is a tool for viewing the class definition in the given class file.
DuplicateMemberException	An exception thrown when adding a duplicate member is requested.
EnclosingMethodAttribute	EnclosingMethod_attribute.
EnumMemberValue	Enum constant value.
EventDispatcher	The EventDispatcher holds a queue of all events collected by the watcher but not yet processed.
ExceptionsAttribute	Exceptions_attribute.
ExceptionTable	exception_table[] of Code_attribute.
Executor	Executor is responsible for modeling the effects of a JVM instruction on a frame.
Expr	Expression.
Expr	Expression.
ExprEditor	A translator of method bodies.
FactoryHelper	A helper class for implementing ProxyFactory.
FieldAccess	Expression for accessing a field.
FieldDecl
FieldInfo	field_info structure.
FileEvent	Type of the resource change event on filesystem.
FileSystemResource	Resource implementation for java.io.File handles.
FileSystemResourceLoader	ResourceLoader implementation that resolves plain paths as file system resources rather than as class path resources (the latter is DefaultResourceLoader's default strategy).
FloatMemberValue	Floating-point number constant value.
Frame	Represents the stack frame and local variable table at a particular point in time.
framedump	framedump is a tool for viewing a merged combination of the instructions and frame state of all methods in a class.
FramePrinter	A utility class for printing a merged view of the frame state and the instructions of a method.
HaClassFileTransformer	The Interface HaClassFileTransformer.
Handler	A catch clause or a finally block.
HotswapAgent	Register the agent and initialize plugin manager singleton instance.
HotSwapAgent	A utility class for dynamically adding a new method or modifying an existing method body.
HotswapAgentClassLoaderExt	Interface used to extending class loaders by extra path defined in hotspwap-agent.properties
HotSwapper	A utility class for dynamically reloading a class by the Java Platform Debugger Architecture (JPDA), or HotSwap.
HotSwapper	Created by bubnik on 22.5.2014.
HotswapperCommand	Hotswapper command must run in application classloader because tools.jar dependency can be easier added to the application classloader than to java classpath.
HotSwapperJpda	Example HotSwapperJpda class from javaassist is copied to the plugin, because it needs to reside in the application classloader to avoid NoClassDefFound error on tools.jar classes.
HotswapperPlugin	Hotswap class changes directly via JPDA API.
HotswapProperties	HotswapAgent Properties implementation.
HotswapTransformer	Java instrumentation transformer.
HotswapWatchFileEvent	Filesystem event.
Init	Initialize plugin fields and methods.
InitHandler	Annotation handler - handle @Init annotation on fields/methods.
Inner	A support class for compiling a method declared in an inner class.
InnerClassesAttribute	InnerClasses_attribute.
InputStreamResource	Resource implementation for a given InputStream.
InputStreamSource	Simple interface for objects that are sources for an InputStream.
Instanceof	Instanceof operator.
InstanceOfExpr	Instanceof expression.
InstructionPrinter	Simple utility class for printing the bytecode instructions of a method.
IntConst	Integer constant.
IntegerMemberValue	Integer constant value.
InvalidVersionSpecificationException	Occurs when a version is invalid.
IOUtils	IO utils (similar to apache commons).
Javac
Javac.CtFieldWithInit
JavaClassSignature	CtClassSignature.
JdkPlugin	JdkPlugin plugin
JvstCodeGen
JvstTypeChecker
Keyword	Keyword.
KeywordTable
Lex
LineNumberAttribute	LineNumberTable_attribute.
LineNumberAttribute.Pc	Used as a return type of toNearPc().
LinkedMultiValueMap<K,V>	Simple implementation of MultiValueMap that wraps a LinkedHashMap, storing multiple values in a LinkedList.
Loader	The class loader for Javassist.
Loader	A class loader for reflection.
Loader.Simple	A simpler class loader.
LoaderClassPath	A class search-path representing a class loader.
LoadEvent	Type of event, when a class is loaded by a ClassLoader.
LocalVariableAttribute	LocalVariableTable_attribute.
LocalVariableTypeAttribute	LocalVariableTypeTable_attribute.
LogConfigurationHelper	Configure LOG level and handler according to properties.
LongMemberValue	Long integer constant value.
Manifest	Manifest matching configuration
ManifestInfo	The Class ManifestInfo.
ManifestMatcher	The ManifestMatcher will parse and match a single @Manifest definition
ManifestMiniDumper	The Class ManifestMiniDumper.
MapMaker	Stack map maker.
Maven	Maven artifact matching configuration
MavenInfo	The Class MavenInfo.
MavenMatcher	The MavenMatcher will parse and match a single @Mave definition
Member	Member name.
MemberCodeGen
MemberResolver
MemberResolver.Method
MemberValue	The value of a member declared in an annotation.
MemberValueVisitor	Visitor for traversing member values included in an annotation.
MergeableCommand	Command that can merge multiple commands into a single execution.
Metalevel	An interface to access a metaobject and a class metaobject.
Metaobject	A runtime metaobject.
MethodCall	Method invocation (caller-side expression).
MethodDecl
MethodFilter	Selector of the methods implemented by a handler.
MethodHandler	The interface implemented by the invocation handler of a proxy instance.
MethodInfo	method_info structure.
MethodMatcher	The MethodMatcher is the matcher responsible for parsing and applying the matching algorithm at the method level.
MethodParametersAttribute	MethodParameters_attribute.
Mnemonic	JVM Instruction Names.
Modifier	The Modifier class provides static methods and constants to decode class and member access modifiers.
MultiArrayType	Represents an array of MultiType instances.
MultiType	MultiType represents an unresolved type.
MultiValueMap<K,V>	Extension of the Map interface that stores multiple values.
Name	Defines a manifest attribute-value pair to match.
NestedExceptionUtils	Helper class for implementing exception classes which are capable of holding nested exceptions.
NestedIOException	Subclass of IOException that properly handles a root cause, exposing the root cause just like NestedChecked/RuntimeException does.
NestHostAttribute	NestHost_attribute.
NestMembersAttribute	NestMembers_attribute.
NewArray	Array creation.
NewExpr	New Expression.
NewExpr	Object creation (new expression).
NoFieldException
NoSuchClassError	Thrown if the linkage fails.
NotFoundException	Signals that something could not be found.
ObjectImporter	The object importer enables applets to call a method on a remote object running on the Webserver (the main class of this package).
ObjectNotFoundException
ObjectUtils	Miscellaneous object utility methods.
OnClassFileEvent	OnResourceFileEvent for a change on resource file representing a java class.
OnClassLoadedHandler	Transform method handler - handle @OnClassLoadEvent annotation on a method.
OnClassLoadEvent	Define plugin callback method on class load by classloader (application class is loaded or reloaded by hotswap).
OnResourceFileEvent	Event for a resource change (change of a file on the filesystem).
Opcode	JVM Instruction Set.
Pair	A node of a a binary tree.
ParameterAnnotationsAttribute	A class representing RuntimeVisibleAnnotations_attribute and RuntimeInvisibleAnnotations_attribute.
Parser
PathMatcher	Strategy interface for String-based path matching.
PathMatchingResourcePatternResolver	A ResourcePatternResolver implementation that is able to resolve a specified resource location path into one or more matching Resources.
PathResource	Resource implementation for java.nio.file.Path handles.
PatternMatchUtils	Utility methods for simple pattern matching, in particular for Spring's typical "xxx*", "*xxx" and "*xxx*" pattern styles.
Plugin	Plugin definition.
PluginAnnotation<T extends Annotation>	DTO for resolved plugin annotation properties.
PluginCache	Deprecated. not used, probably remove in favor of PluginRegistry
PluginClassFileTransformer
PluginConfiguration	Plugin configuration.
PluginHandler<T extends Annotation>	Handler for an annotation on a plugin.
PluginInitializedListener	Listener after plugin is initialized.
PluginManager	The main agent plugin manager, well known singleton controller.
PluginManagerInvoker	Invoke methods on plugin manager, avoid classloader conflicts.
PluginMatcher	The PluginMatcher is the matcher responsible for parsing and applying the matching algorithm at the plugin level (plugin level annotations).
PluginRegistry	Registry to support plugin manager.
ProceedHandler	An interface to an object for implementing $proceed().
Proxy	An interface implemented by proxy classes.
Proxy	The interface implemented by proxy classes.
ProxyFactory	Factory of dynamic proxy classes.
ProxyFactory.ClassLoaderProvider	A provider of class loaders.
ProxyFactory.UniqueName	A unique class name generator.
ProxyObject	The interface implemented by proxy classes.
ProxyObjectInputStream	An input stream class which knows how to deserialize proxies created via ProxyFactory and serializedo via a ProxyObjectOutputStream.
ProxyObjectOutputStream	An input stream class which knows how to serialize proxies created via ProxyFactory.
Reflection	The class implementing the behavioral reflection mechanism.
ReflectionCommand	Command to run in a target classloader.
ReflectionHelper	Convenience methods on java reflection API.
ReflectionUtils	Simple utility class for working with the reflection API and handling reflection exceptions.
ReflectionUtils.FieldCallback	Callback interface invoked on each field in the hierarchy.
ReflectionUtils.FieldFilter	Callback optionally used to filter fields to be operated on by a field callback.
ReflectionUtils.MethodCallback	Action to take on each method.
ReflectionUtils.MethodFilter	Callback optionally used to filter methods to be operated on by a method callback.
RemoteException	RemoteException represents any exception thrown during remote method invocation.
RemoteRef	Remote reference.
Resource	Interface for a resource descriptor that abstracts from the actual type of underlying resource, such as a file or class path resource.
ResourceLoader	Strategy interface for loading resources (e.. class path or file system resources).
ResourcePatternResolver	Strategy interface for resolving a location pattern (for example, an Ant-style path pattern) into Resource objects.
ResourceUtils	Utility methods for resolving resource locations to files in the file system.
Restriction	Describes a restriction in versioning.
RuntimeSupport	Runtime support routines that the classes generated by ProxyFactory use.
Sample	A template used for defining a reflective class.
Sample	A template used for defining a proxy class.
Scanner	Scan a classpath directory for files and call visitor for each found file.
ScannerVisitor	Visit a file found by a scanner.
ScopedClassPool	A scoped class pool.
ScopedClassPoolFactory	A factory interface.
ScopedClassPoolFactoryImpl	An implementation of factory.
ScopedClassPoolRepository	An interface to ScopedClassPoolRepositoryImpl.
ScopedClassPoolRepositoryImpl	An implementation of ScopedClassPoolRepository.
SerialVersionUID	Utility for calculating serialVersionUIDs for Serializable classes.
ShortMemberValue	Short integer constant value.
ScheduledHotswapCommand
Scheduler	Schedule a command to run.
Scheduler.DuplicateSheduleBehaviour
SchedulerImpl	Default command scheduler implementation.
SignatureAttribute	Signature_attribute.
SignatureAttribute.ArrayType	Array types.
SignatureAttribute.BaseType	Primitive types.
SignatureAttribute.ClassSignature	Class signature.
SignatureAttribute.ClassType	Class types.
SignatureAttribute.MethodSignature	Method type signature.
SignatureAttribute.NestedClassType	Nested class types.
SignatureAttribute.ObjectType	Class types, array types, and type variables.
SignatureAttribute.Type	Primitive types and object types.
SignatureAttribute.TypeArgument	Type argument.
SignatureAttribute.TypeParameter	Formal type parameters.
SignatureAttribute.TypeVariable	Type variables.
SoftValueHashMap<K,V>	This Map will remove entries when the value in the map has been cleaned from garbage collection
SourceFileAttribute	SourceFile_attribute.
StackMap	Another stack_map attribute defined in CLDC 1.1 for J2ME.
StackMap.Walker	A code walker for a StackMap attribute.
StackMap.Writer	Internal use only.
StackMapTable	stack_map attribute.
StackMapTable.RuntimeCopyException	An exception that may be thrown by copy() in StackMapTable.
StackMapTable.Walker	A code walker for a StackMapTable attribute.
StackMapTable.Writer	A writer of stack map tables.
Stmnt	Statement.
StringL	String literal.
StringMemberValue	String constant value.
StringUtils	Miscellaneous String utility methods.
StubGenerator	A stub-code generator.
Subroutine	Represents a nested method subroutine (marked by JSR and RET).
SubroutineScanner	Discovers the subroutines in a method, and tracks all callers.
Symbol	Identifier.
SymbolTable
SyntaxError
SyntheticAttribute	Synthetic_attribute.
TokenId
Tracer
TransformAccessArrayField	A transformer which replaces array access with static method invocations.
TransformAfter
TransformBefore
TransformCall
Transformer	Transformer and its subclasses are used for executing code transformation specified by CodeConverter.
TransformFieldAccess
TransformNew
TransformNewClass
TransformReadField
TransformWriteField
Translator	An observer of Loader.
TreeWatcherNIO	NIO2 watcher implementation for systems which support ExtendedWatchEventModifier.FILE_TREE (windows)
Type	Represents a JVM type in data-flow analysis.
TypeAnnotationsAttribute	A class representing RuntimeVisibleTypeAnnotations attribute and RuntimeInvisibleTypeAnnotations attribute.
TypeAnnotationsWriter	A convenience class for constructing a ..TypeAnnotations_attribute.
TypeData
TypeData.AbsTypeVar
TypeData.ArrayElement
TypeData.ArrayType
TypeData.BasicType	Primitive types.
TypeData.ClassName	Type data for OBJECT.
TypeData.NullType	Type data for NULL or OBJECT.
TypeData.TypeVar
TypeData.UninitData	Type data for UNINIT.
TypeData.UninitThis
TypeData.UninitTypeVar
TypedBlock
TypedBlock.Maker
TypeChecker
TypeTag
URLClassPath	A class search-path specified with URL (http).
URLClassPathHelper	Helper methods to enhance URL ClassLoader.
URLClassPathHelper.ExtraURLClassPathMethodHandler
UrlResource	Resource implementation for java.net.URL locators.
Util	A set of common utility methods.
Variable	Variable.
Version	Information about hotswap agent version.
VersionMatcher	The Interface VersionMatcher.
VersionMatchResult	The Enum VersionMatchResult.
VersionRange	Construct a version range from a specification.
Versions	Defines an artifact (jar) which needs to be matched against Maven coordinates of Manifest file information for this plugin to be enabled The above are matched as OR (any of).
VfsResource	JBoss VFS based Resource implementation.
VfsUtils	Utility for detecting and accessing JBoss VFS in the classpath.
Viewer	A sample applet viewer.
Visitor	The visitor pattern.
WaitHelper	Convenience class to waitForResult for an event to occur.
WaitHelper.Command	Holder to share result between threads.
WaitHelper.ResultHolder	Holder to share result between threads.
Watcher	Watch for change in directory directory tree.
WatcherFactory	Resolve watcher from java version (Java NIO2 implementation is preferred if available.)
WatcherNIO2	NIO2 watcher implementation.
WatchEventCommand<T extends Annotation>	Command to schedule after resource change.
WatchEventDTO	Container to merge attributes from similar annotations: OnClassFileEvent and OnResourceFileEvent.
WatchEventListener	Listener to filesystem event change.
WatchFileEvent	An event on filesystem.
WatchHandler<T extends Annotation>	Watch method handler - handle @OnResourceFileEvent annotation on a method.
WatchResourcesClassLoader	Special URL classloader to get only changed resources from URL.
WatchResourcesClassLoader.UrlOnlyClassLoader	Helper classloader to get resources from list of urls only.
WatchResourcesPlugin	Support for watchResources configuration property.
WeakReferenceMonitor	Track references to arbitrary objects using proxy and weak references.
WeakReferenceMonitor.ReleaseListener	Listener that is notified when the handle is being released.
Webserver	A web server for running sample programs.
WritableResource	Extended interface for a resource that supports writing to it.