Uses of Class java.lang.invoke.MethodHandle (Java SE 9 & JDK 9 )

Packages that use MethodHandle
Package	Description
java.lang.invoke	The `java.lang.invoke` package contains dynamic language support provided directly by the Java core class libraries and virtual machine.
jdk.dynalink	Contains interfaces and classes that are used to link an `invokedynamic` call site.
jdk.dynalink.beans	Contains the linker for ordinary Java objects.
jdk.dynalink.linker	Contains interfaces and classes needed by language runtimes to implement their own language-specific object models and type conversions.
jdk.dynalink.linker.support	Contains classes that make it more convenient for language runtimes to implement their own language-specific object models and type conversions by providing basic implementations of some classes as well as various utilities.
jdk.dynalink.support	Contains classes that make using Dynalink more convenient by providing basic implementations of some classes as well as various utilities.

Uses of MethodHandle in java.lang.invoke

Methods in java.lang.invoke that return MethodHandle
Modifier and Type	Method	Description
`static MethodHandle`	MethodHandles.`arrayConstructor(Class<?> arrayClass)`	Produces a method handle constructing arrays of a desired type.
`static MethodHandle`	MethodHandles.`arrayElementGetter(Class<?> arrayClass)`	Produces a method handle giving read access to elements of an array.
`static MethodHandle`	MethodHandles.`arrayElementSetter(Class<?> arrayClass)`	Produces a method handle giving write access to elements of an array.
`static MethodHandle`	MethodHandles.`arrayLength(Class<?> arrayClass)`	Produces a method handle returning the length of an array.
`MethodHandle`	MethodHandle.`asCollector(int collectArgPos, Class<?> arrayType, int arrayLength)`	Makes an array-collecting method handle, which accepts a given number of positional arguments starting at a given position, and collects them into an array argument.
`MethodHandle`	MethodHandle.`asCollector(Class<?> arrayType, int arrayLength)`	Makes an array-collecting method handle, which accepts a given number of trailing positional arguments and collects them into an array argument.
`MethodHandle`	MethodHandle.`asFixedArity()`	Makes a fixed arity method handle which is otherwise equivalent to the current method handle.
`MethodHandle`	MethodHandle.`asSpreader(int spreadArgPos, Class<?> arrayType, int arrayLength)`	Makes an array-spreading method handle, which accepts an array argument at a given position and spreads its elements as positional arguments in place of the array.
`MethodHandle`	MethodHandle.`asSpreader(Class<?> arrayType, int arrayLength)`	Makes an array-spreading method handle, which accepts a trailing array argument and spreads its elements as positional arguments.
`MethodHandle`	MethodHandle.`asType(MethodType newType)`	Produces an adapter method handle which adapts the type of the current method handle to a new type.
`MethodHandle`	MethodHandle.`asVarargsCollector(Class<?> arrayType)`	Makes a variable arity adapter which is able to accept any number of trailing positional arguments and collect them into an array argument.
`MethodHandle`	MethodHandles.Lookup.`bind(Object receiver, String name, MethodType type)`	Produces an early-bound method handle for a non-static method.
`MethodHandle`	MethodHandle.`bindTo(Object x)`	Binds a value `x` to the first argument of a method handle, without invoking it.
`static MethodHandle`	MethodHandles.`catchException(MethodHandle target, Class<? extends Throwable> exType, MethodHandle handler)`	Makes a method handle which adapts a target method handle, by running it inside an exception handler.
`static MethodHandle`	MethodHandles.`collectArguments(MethodHandle target, int pos, MethodHandle filter)`	Adapts a target method handle by pre-processing a sub-sequence of its arguments with a filter (another method handle).
`static MethodHandle`	MethodHandles.`constant(Class<?> type, Object value)`	Produces a method handle of the requested return type which returns the given constant value every time it is invoked.
`static MethodHandle`	MethodHandles.`countedLoop(MethodHandle iterations, MethodHandle init, MethodHandle body)`	Constructs a loop that runs a given number of iterations.
`static MethodHandle`	MethodHandles.`countedLoop(MethodHandle start, MethodHandle end, MethodHandle init, MethodHandle body)`	Constructs a loop that counts over a range of numbers.
`static MethodHandle`	MethodHandles.`doWhileLoop(MethodHandle init, MethodHandle body, MethodHandle pred)`	Constructs a `do-while` loop from an initializer, a body, and a predicate.
`static MethodHandle`	MethodHandles.`dropArguments(MethodHandle target, int pos, Class<?>... valueTypes)`	Produces a method handle which will discard some dummy arguments before calling some other specified target method handle.
`static MethodHandle`	MethodHandles.`dropArguments(MethodHandle target, int pos, List<Class<?>> valueTypes)`	Produces a method handle which will discard some dummy arguments before calling some other specified target method handle.
`static MethodHandle`	MethodHandles.`dropArgumentsToMatch(MethodHandle target, int skip, List<Class<?>> newTypes, int pos)`	Adapts a target method handle to match the given parameter type list.
`abstract MethodHandle`	CallSite.`dynamicInvoker()`	Produces a method handle equivalent to an invokedynamic instruction which has been linked to this call site.
`MethodHandle`	ConstantCallSite.`dynamicInvoker()`	Returns this call site's permanent target.
`MethodHandle`	MutableCallSite.`dynamicInvoker()`	Produces a method handle equivalent to an invokedynamic instruction which has been linked to this call site.
`MethodHandle`	VolatileCallSite.`dynamicInvoker()`	Produces a method handle equivalent to an invokedynamic instruction which has been linked to this call site.
`static MethodHandle`	MethodHandles.`empty(MethodType type)`	Produces a method handle of the requested type which ignores any arguments, does nothing, and returns a suitable default depending on the return type.
`static MethodHandle`	MethodHandles.`exactInvoker(MethodType type)`	Produces a special invoker method handle which can be used to invoke any method handle of the given type, as if by `invokeExact`.
`static MethodHandle`	MethodHandles.`explicitCastArguments(MethodHandle target, MethodType newType)`	Produces a method handle which adapts the type of the given method handle to a new type by pairwise argument and return type conversion.
`static MethodHandle`	MethodHandles.`filterArguments(MethodHandle target, int pos, MethodHandle... filters)`	Adapts a target method handle by pre-processing one or more of its arguments, each with its own unary filter function, and then calling the target with each pre-processed argument replaced by the result of its corresponding filter function.
`static MethodHandle`	MethodHandles.`filterReturnValue(MethodHandle target, MethodHandle filter)`	Adapts a target method handle by post-processing its return value (if any) with a filter (another method handle).
`MethodHandle`	MethodHandles.Lookup.`findConstructor(Class<?> refc, MethodType type)`	Produces a method handle which creates an object and initializes it, using the constructor of the specified type.
`MethodHandle`	MethodHandles.Lookup.`findGetter(Class<?> refc, String name, Class<?> type)`	Produces a method handle giving read access to a non-static field.
`MethodHandle`	MethodHandles.Lookup.`findSetter(Class<?> refc, String name, Class<?> type)`	Produces a method handle giving write access to a non-static field.
`MethodHandle`	MethodHandles.Lookup.`findSpecial(Class<?> refc, String name, MethodType type, Class<?> specialCaller)`	Produces an early-bound method handle for a virtual method.
`MethodHandle`	MethodHandles.Lookup.`findStatic(Class<?> refc, String name, MethodType type)`	Produces a method handle for a static method.
`MethodHandle`	MethodHandles.Lookup.`findStaticGetter(Class<?> refc, String name, Class<?> type)`	Produces a method handle giving read access to a static field.
`MethodHandle`	MethodHandles.Lookup.`findStaticSetter(Class<?> refc, String name, Class<?> type)`	Produces a method handle giving write access to a static field.
`MethodHandle`	MethodHandles.Lookup.`findVirtual(Class<?> refc, String name, MethodType type)`	Produces a method handle for a virtual method.
`static MethodHandle`	MethodHandles.`foldArguments(MethodHandle target, int pos, MethodHandle combiner)`	Adapts a target method handle by pre-processing some of its arguments, starting at a given position, and then calling the target with the result of the pre-processing, inserted into the original sequence of arguments just before the folded arguments.
`static MethodHandle`	MethodHandles.`foldArguments(MethodHandle target, MethodHandle combiner)`	Adapts a target method handle by pre-processing some of its arguments, and then calling the target with the result of the pre-processing, inserted into the original sequence of arguments.
`abstract MethodHandle`	CallSite.`getTarget()`	Returns the target method of the call site, according to the behavior defined by this call site's specific class.
`MethodHandle`	ConstantCallSite.`getTarget()`	Returns the target method of the call site, which behaves like a `final` field of the `ConstantCallSite`.
`MethodHandle`	MutableCallSite.`getTarget()`	Returns the target method of the call site, which behaves like a normal field of the `MutableCallSite`.
`MethodHandle`	VolatileCallSite.`getTarget()`	Returns the target method of the call site, which behaves like a `volatile` field of the `VolatileCallSite`.
`static MethodHandle`	MethodHandles.`guardWithTest(MethodHandle test, MethodHandle target, MethodHandle fallback)`	Makes a method handle which adapts a target method handle, by guarding it with a test, a boolean-valued method handle.
`MethodHandle`	SwitchPoint.`guardWithTest(MethodHandle target, MethodHandle fallback)`	Returns a method handle which always delegates either to the target or the fallback.
`static MethodHandle`	MethodHandles.`identity(Class<?> type)`	Produces a method handle which returns its sole argument when invoked.
`static MethodHandle`	MethodHandles.`insertArguments(MethodHandle target, int pos, Object... values)`	Provides a target method handle with one or more bound arguments in advance of the method handle's invocation.
`static MethodHandle`	MethodHandles.`invoker(MethodType type)`	Produces a special invoker method handle which can be used to invoke any method handle compatible with the given type, as if by `invoke`.
`static MethodHandle`	MethodHandles.`iteratedLoop(MethodHandle iterator, MethodHandle init, MethodHandle body)`	Constructs a loop that ranges over the values produced by an `Iterator<T>`.
`static MethodHandle`	MethodHandles.`loop(MethodHandle[]... clauses)`	Constructs a method handle representing a loop with several loop variables that are updated and checked upon each iteration.
`static MethodHandle`	MethodHandles.`permuteArguments(MethodHandle target, MethodType newType, int... reorder)`	Produces a method handle which adapts the calling sequence of the given method handle to a new type, by reordering the arguments.
`static MethodHandle`	MethodHandles.`spreadInvoker(MethodType type, int leadingArgCount)`	Produces a method handle which will invoke any method handle of the given `type`, with a given number of trailing arguments replaced by a single trailing `Object[]` array.
`static MethodHandle`	MethodHandles.`throwException(Class<?> returnType, Class<? extends Throwable> exType)`	Produces a method handle which will throw exceptions of the given `exType`.
`MethodHandle`	VarHandle.`toMethodHandle(VarHandle.AccessMode accessMode)`	Obtains a method handle bound to this VarHandle and the given access mode.
`static MethodHandle`	MethodHandles.`tryFinally(MethodHandle target, MethodHandle cleanup)`	Makes a method handle that adapts a `target` method handle by wrapping it in a `try-finally` block.
`MethodHandle`	MethodHandles.Lookup.`unreflect(Method m)`	Makes a direct method handle to m, if the lookup class has permission.
`MethodHandle`	MethodHandles.Lookup.`unreflectConstructor(Constructor<?> c)`	Produces a method handle for a reflected constructor.
`MethodHandle`	MethodHandles.Lookup.`unreflectGetter(Field f)`	Produces a method handle giving read access to a reflected field.
`MethodHandle`	MethodHandles.Lookup.`unreflectSetter(Field f)`	Produces a method handle giving write access to a reflected field.
`MethodHandle`	MethodHandles.Lookup.`unreflectSpecial(Method m, Class<?> specialCaller)`	Produces a method handle for a reflected method.
`static MethodHandle`	MethodHandles.`varHandleExactInvoker(VarHandle.AccessMode accessMode, MethodType type)`	Produces a special invoker method handle which can be used to invoke a signature-polymorphic access mode method on any VarHandle whose associated access mode type is compatible with the given type.
`static MethodHandle`	MethodHandles.`varHandleInvoker(VarHandle.AccessMode accessMode, MethodType type)`	Produces a special invoker method handle which can be used to invoke a signature-polymorphic access mode method on any VarHandle whose associated access mode type is compatible with the given type.
`static MethodHandle`	MethodHandles.`whileLoop(MethodHandle init, MethodHandle pred, MethodHandle body)`	Constructs a `while` loop from an initializer, a body, and a predicate.
`MethodHandle`	MethodHandle.`withVarargs(boolean makeVarargs)`	Adapts this method handle to be variable arity if the boolean flag is true, else fixed arity.
`static MethodHandle`	MethodHandleProxies.`wrapperInstanceTarget(Object x)`	Produces or recovers a target method handle which is behaviorally equivalent to the unique method of this wrapper instance.
`static MethodHandle`	MethodHandles.`zero(Class<?> type)`	Produces a constant method handle of the requested return type which returns the default value for that type every time it is invoked.

Methods in java.lang.invoke with parameters of type MethodHandle
Modifier and Type	Method	Description
`static <T> T`	MethodHandleProxies.`asInterfaceInstance(Class<T> intfc, MethodHandle target)`	Produces an instance of the given single-method interface which redirects its calls to the given method handle.
`static MethodHandle`	MethodHandles.`catchException(MethodHandle target, Class<? extends Throwable> exType, MethodHandle handler)`	Makes a method handle which adapts a target method handle, by running it inside an exception handler.
`static MethodHandle`	MethodHandles.`collectArguments(MethodHandle target, int pos, MethodHandle filter)`	Adapts a target method handle by pre-processing a sub-sequence of its arguments with a filter (another method handle).
`static MethodHandle`	MethodHandles.`countedLoop(MethodHandle iterations, MethodHandle init, MethodHandle body)`	Constructs a loop that runs a given number of iterations.
`static MethodHandle`	MethodHandles.`countedLoop(MethodHandle start, MethodHandle end, MethodHandle init, MethodHandle body)`	Constructs a loop that counts over a range of numbers.
`static MethodHandle`	MethodHandles.`doWhileLoop(MethodHandle init, MethodHandle body, MethodHandle pred)`	Constructs a `do-while` loop from an initializer, a body, and a predicate.
`static MethodHandle`	MethodHandles.`dropArguments(MethodHandle target, int pos, Class<?>... valueTypes)`	Produces a method handle which will discard some dummy arguments before calling some other specified target method handle.
`static MethodHandle`	MethodHandles.`dropArguments(MethodHandle target, int pos, List<Class<?>> valueTypes)`	Produces a method handle which will discard some dummy arguments before calling some other specified target method handle.
`static MethodHandle`	MethodHandles.`dropArgumentsToMatch(MethodHandle target, int skip, List<Class<?>> newTypes, int pos)`	Adapts a target method handle to match the given parameter type list.
`static MethodHandle`	MethodHandles.`explicitCastArguments(MethodHandle target, MethodType newType)`	Produces a method handle which adapts the type of the given method handle to a new type by pairwise argument and return type conversion.
`static MethodHandle`	MethodHandles.`filterArguments(MethodHandle target, int pos, MethodHandle... filters)`	Adapts a target method handle by pre-processing one or more of its arguments, each with its own unary filter function, and then calling the target with each pre-processed argument replaced by the result of its corresponding filter function.
`static MethodHandle`	MethodHandles.`filterReturnValue(MethodHandle target, MethodHandle filter)`	Adapts a target method handle by post-processing its return value (if any) with a filter (another method handle).
`static MethodHandle`	MethodHandles.`foldArguments(MethodHandle target, int pos, MethodHandle combiner)`	Adapts a target method handle by pre-processing some of its arguments, starting at a given position, and then calling the target with the result of the pre-processing, inserted into the original sequence of arguments just before the folded arguments.
`static MethodHandle`	MethodHandles.`foldArguments(MethodHandle target, MethodHandle combiner)`	Adapts a target method handle by pre-processing some of its arguments, and then calling the target with the result of the pre-processing, inserted into the original sequence of arguments.
`static MethodHandle`	MethodHandles.`guardWithTest(MethodHandle test, MethodHandle target, MethodHandle fallback)`	Makes a method handle which adapts a target method handle, by guarding it with a test, a boolean-valued method handle.
`MethodHandle`	SwitchPoint.`guardWithTest(MethodHandle target, MethodHandle fallback)`	Returns a method handle which always delegates either to the target or the fallback.
`static MethodHandle`	MethodHandles.`insertArguments(MethodHandle target, int pos, Object... values)`	Provides a target method handle with one or more bound arguments in advance of the method handle's invocation.
`static MethodHandle`	MethodHandles.`iteratedLoop(MethodHandle iterator, MethodHandle init, MethodHandle body)`	Constructs a loop that ranges over the values produced by an `Iterator<T>`.
`static MethodHandle`	MethodHandles.`loop(MethodHandle[]... clauses)`	Constructs a method handle representing a loop with several loop variables that are updated and checked upon each iteration.
`static CallSite`	LambdaMetafactory.`metafactory(MethodHandles.Lookup caller, String invokedName, MethodType invokedType, MethodType samMethodType, MethodHandle implMethod, MethodType instantiatedMethodType)`	Facilitates the creation of simple "function objects" that implement one or more interfaces by delegation to a provided `MethodHandle`, after appropriate type adaptation and partial evaluation of arguments.
`static MethodHandle`	MethodHandles.`permuteArguments(MethodHandle target, MethodType newType, int... reorder)`	Produces a method handle which adapts the calling sequence of the given method handle to a new type, by reordering the arguments.
`static <T extends Member> T`	MethodHandles.`reflectAs(Class<T> expected, MethodHandle target)`	Performs an unchecked "crack" of a direct method handle.
`MethodHandleInfo`	MethodHandles.Lookup.`revealDirect(MethodHandle target)`	Cracks a direct method handle created by this lookup object or a similar one.
`abstract void`	CallSite.`setTarget(MethodHandle newTarget)`	Updates the target method of this call site, according to the behavior defined by this call site's specific class.
`void`	ConstantCallSite.`setTarget(MethodHandle ignore)`	Always throws an `UnsupportedOperationException`.
`void`	MutableCallSite.`setTarget(MethodHandle newTarget)`	Updates the target method of this call site, as a normal variable.
`void`	VolatileCallSite.`setTarget(MethodHandle newTarget)`	Updates the target method of this call site, as a volatile variable.
`static MethodHandle`	MethodHandles.`tryFinally(MethodHandle target, MethodHandle cleanup)`	Makes a method handle that adapts a `target` method handle by wrapping it in a `try-finally` block.
`static MethodHandle`	MethodHandles.`whileLoop(MethodHandle init, MethodHandle pred, MethodHandle body)`	Constructs a `while` loop from an initializer, a body, and a predicate.

Constructors in java.lang.invoke with parameters of type MethodHandle
Constructor	Description
`ConstantCallSite(MethodHandle target)`	Creates a call site with a permanent target.
`ConstantCallSite(MethodType targetType, MethodHandle createTargetHook)`	Creates a call site with a permanent target, possibly bound to the call site itself.
`MutableCallSite(MethodHandle target)`	Creates a call site object with an initial target method handle.
`VolatileCallSite(MethodHandle target)`	Creates a call site with a volatile binding to its target.

Uses of MethodHandle in jdk.dynalink

Methods in jdk.dynalink with parameters of type MethodHandle
Modifier and Type	Method	Description
`void`	RelinkableCallSite.`initialize(MethodHandle relinkAndInvoke)`	Invoked by dynamic linker to initialize the relinkable call site by setting a relink-and-invoke method handle.
`void`	RelinkableCallSite.`relink(GuardedInvocation guardedInvocation, MethodHandle relinkAndInvoke)`	This method will be called by the dynamic linker every time the call site is relinked (but see `RelinkableCallSite.resetAndRelink(GuardedInvocation, MethodHandle)` for an exception).
`void`	RelinkableCallSite.`resetAndRelink(GuardedInvocation guardedInvocation, MethodHandle relinkAndInvoke)`	This method will be called by the dynamic linker every time the call site is relinked and the linker wishes the call site to throw away any prior linkage state (that is how it differs from `RelinkableCallSite.relink(GuardedInvocation, MethodHandle)`).

Uses of MethodHandle in jdk.dynalink.beans

Methods in jdk.dynalink.beans that return MethodHandle
Modifier and Type	Method	Description
`MethodHandle`	MissingMemberHandlerFactory.`createMissingMemberHandler(LinkRequest linkRequest, LinkerServices linkerServices)`	Returns a method handle suitable for implementing missing member behavior for a particular link request.

Uses of MethodHandle in jdk.dynalink.linker

Methods in jdk.dynalink.linker that return MethodHandle
Modifier and Type	Method	Description
`MethodHandle`	LinkerServices.`asType(MethodHandle handle, MethodType fromType)`	Similar to `asType(MethodType)` except it also hooks in method handles produced by all available `GuardingTypeConverterFactory` implementations, providing for language-specific type coercing of parameters.
`MethodHandle`	MethodTypeConversionStrategy.`asType(MethodHandle target, MethodType newType)`	Converts a method handle to a new type.
`default MethodHandle`	LinkerServices.`asTypeLosslessReturn(MethodHandle handle, MethodType fromType)`	Similar to `LinkerServices.asType(MethodHandle, MethodType)` except it treats return value type conversion specially.
`MethodHandle`	GuardedInvocation.`compose(MethodHandle fallback)`	Composes the invocation, guard, switch points, and the exception into a composite method handle that knows how to fall back when the guard fails or the invocation is invalidated.
`MethodHandle`	GuardedInvocation.`compose(MethodHandle guardFallback, MethodHandle switchpointFallback, MethodHandle catchFallback)`	Composes the invocation, guard, switch points, and the exception into a composite method handle that knows how to fall back when the guard fails or the invocation is invalidated.
`MethodHandle`	LinkerServices.`filterInternalObjects(MethodHandle target)`	Modifies the method handle so that any parameters that can receive potentially internal language runtime objects will have a filter added on them to prevent them from escaping, potentially by wrapping them.
`MethodHandle`	GuardedInvocation.`getGuard()`	Returns the guard method handle.
`MethodHandle`	GuardedInvocation.`getInvocation()`	Returns the invocation method handle.
`MethodHandle`	LinkerServices.`getTypeConverter(Class<?> sourceType, Class<?> targetType)`	Given a source and target type, returns a method handle that converts between them.
`MethodHandle`	MethodHandleTransformer.`transform(MethodHandle target)`	Transforms a method handle.

Methods in jdk.dynalink.linker with parameters of type MethodHandle
Modifier and Type	Method	Description
`MethodHandle`	LinkerServices.`asType(MethodHandle handle, MethodType fromType)`	Similar to `asType(MethodType)` except it also hooks in method handles produced by all available `GuardingTypeConverterFactory` implementations, providing for language-specific type coercing of parameters.
`MethodHandle`	MethodTypeConversionStrategy.`asType(MethodHandle target, MethodType newType)`	Converts a method handle to a new type.
`default MethodHandle`	LinkerServices.`asTypeLosslessReturn(MethodHandle handle, MethodType fromType)`	Similar to `LinkerServices.asType(MethodHandle, MethodType)` except it treats return value type conversion specially.
`MethodHandle`	GuardedInvocation.`compose(MethodHandle fallback)`	Composes the invocation, guard, switch points, and the exception into a composite method handle that knows how to fall back when the guard fails or the invocation is invalidated.
`MethodHandle`	GuardedInvocation.`compose(MethodHandle guardFallback, MethodHandle switchpointFallback, MethodHandle catchFallback)`	Composes the invocation, guard, switch points, and the exception into a composite method handle that knows how to fall back when the guard fails or the invocation is invalidated.
`GuardedInvocation`	GuardedInvocation.`filterArguments(int pos, MethodHandle... filters)`	Applies argument filters to both the invocation and the guard (if it exists and has at least `pos + 1` parameters) with `MethodHandles.filterArguments(MethodHandle, int, MethodHandle...)`.
`MethodHandle`	LinkerServices.`filterInternalObjects(MethodHandle target)`	Modifies the method handle so that any parameters that can receive potentially internal language runtime objects will have a filter added on them to prevent them from escaping, potentially by wrapping them.
`GuardedInvocation`	GuardedInvocation.`replaceMethods(MethodHandle newInvocation, MethodHandle newGuard)`	Creates a new guarded invocation with different methods, preserving the switch point.
`MethodHandle`	MethodHandleTransformer.`transform(MethodHandle target)`	Transforms a method handle.

Constructors in jdk.dynalink.linker with parameters of type MethodHandle
Constructor	Description
`GuardedInvocation(MethodHandle invocation)`	Creates a new unconditional guarded invocation.
`GuardedInvocation(MethodHandle invocation, MethodHandle guard)`	Creates a new guarded invocation, with a guard method handle.
`GuardedInvocation(MethodHandle invocation, MethodHandle guard, SwitchPoint switchPoint)`	Creates a new guarded invocation, with both a guard method handle and a switch point that can be used to invalidate it.
`GuardedInvocation(MethodHandle invocation, MethodHandle guard, SwitchPoint[] switchPoints, Class<? extends Throwable> exception)`	Creates a new guarded invocation, with a guard method handle, any number of switch points that can be used to invalidate it, and an exception that if thrown when invoked also invalidates it.
`GuardedInvocation(MethodHandle invocation, MethodHandle guard, SwitchPoint switchPoint, Class<? extends Throwable> exception)`	Creates a new guarded invocation, with a guard method handle, a switch point that can be used to invalidate it, and an exception that if thrown when invoked also invalidates it.
`GuardedInvocation(MethodHandle invocation, SwitchPoint switchPoint)`	Creates a new guarded invocation that can be invalidated by a switch point.

Uses of MethodHandle in jdk.dynalink.linker.support

Methods in jdk.dynalink.linker.support that return MethodHandle
Modifier and Type	Method	Description
`static MethodHandle`	Guards.`asType(MethodHandle test, MethodType type)`	Takes a method handle intended to be used as a guard, and adapts it to the requested type, but returning a boolean.
`static MethodHandle`	Guards.`asType(LinkerServices linkerServices, MethodHandle test, MethodType type)`	Takes a method handle intended to be used as a guard, and adapts it to the requested type, but returning a boolean.
`MethodHandle`	Lookup.`findGetter(Class<?> refc, String name, Class<?> type)`	Performs a `MethodHandles.Lookup.findGetter(Class, String, Class)`, converting any encountered `IllegalAccessException` into an `IllegalAccessError` and `NoSuchFieldException` into a `NoSuchFieldError`.
`static MethodHandle`	Lookup.`findOwnSpecial(MethodHandles.Lookup lookup, String name, Class<?> rtype, Class<?>... ptypes)`	Given a lookup, finds using `Lookup.findSpecial(Class, String, MethodType)` a method on that lookup's class.
`MethodHandle`	Lookup.`findOwnSpecial(String name, Class<?> rtype, Class<?>... ptypes)`	Finds using `Lookup.findSpecial(Class, String, MethodType)` a method on that lookup's class.
`static MethodHandle`	Lookup.`findOwnStatic(MethodHandles.Lookup lookup, String name, Class<?> rtype, Class<?>... ptypes)`	Given a lookup, finds using `Lookup.findStatic(Class, String, MethodType)` a method on that lookup's class.
`MethodHandle`	Lookup.`findOwnStatic(String name, Class<?> rtype, Class<?>... ptypes)`	Finds using `Lookup.findStatic(Class, String, MethodType)` a method on that lookup's class.
`MethodHandle`	Lookup.`findSpecial(Class<?> declaringClass, String name, MethodType type)`	Performs a `MethodHandles.Lookup.findSpecial(Class, String, MethodType, Class)` on the underlying lookup.
`MethodHandle`	Lookup.`findStatic(Class<?> declaringClass, String name, MethodType type)`	Performs a `MethodHandles.Lookup.findStatic(Class, String, MethodType)` on the underlying lookup.
`MethodHandle`	Lookup.`findVirtual(Class<?> declaringClass, String name, MethodType type)`	Performs a `MethodHandles.Lookup.findVirtual(Class, String, MethodType)` on the underlying lookup.
`static MethodHandle`	Guards.`getClassGuard(Class<?> clazz)`	Creates a guard method that tests its only argument for being of an exact particular class.
`static MethodHandle`	Guards.`getIdentityGuard(Object obj)`	Creates a guard method that tests its only argument for being referentially identical to another object
`static MethodHandle`	Guards.`getInstanceOfGuard(Class<?> clazz)`	Creates a guard method that tests its only argument for being an instance of a particular class.
`static MethodHandle`	Guards.`isArray(int pos, MethodType type)`	Creates a method handle that returns true if the argument in the specified position is a Java array.
`static MethodHandle`	Guards.`isInstance(Class<?> clazz, int pos, MethodType type)`	Creates a method handle with arguments of a specified type, but with boolean return value.
`static MethodHandle`	Guards.`isInstance(Class<?> clazz, MethodType type)`	Creates a method handle with arguments of a specified type, but with boolean return value.
`static MethodHandle`	Guards.`isNotNull()`	Returns a guard that tests whether the first argument is not null.
`static MethodHandle`	Guards.`isNull()`	Returns a guard that tests whether the first argument is null.
`static MethodHandle`	Guards.`isOfClass(Class<?> clazz, MethodType type)`	Creates a guard method handle with arguments of a specified type, but with boolean return value.
`MethodHandle`	DefaultInternalObjectFilter.`transform(MethodHandle target)`
`static MethodHandle`	Lookup.`unreflect(MethodHandles.Lookup lookup, Method m)`	Performs a `MethodHandles.Lookup.unreflect(Method)`, converting any encountered `IllegalAccessException` into an `IllegalAccessError`.
`MethodHandle`	Lookup.`unreflect(Method m)`	Performs a `MethodHandles.Lookup.unreflect(Method)`, converting any encountered `IllegalAccessException` into an `IllegalAccessError`.
`static MethodHandle`	Lookup.`unreflectConstructor(MethodHandles.Lookup lookup, Constructor<?> c)`	Performs a `MethodHandles.Lookup.unreflectConstructor(Constructor)`, converting any encountered `IllegalAccessException` into an `IllegalAccessError`.
`MethodHandle`	Lookup.`unreflectConstructor(Constructor<?> c)`	Performs a `MethodHandles.Lookup.unreflectConstructor(Constructor)`, converting any encountered `IllegalAccessException` into an `IllegalAccessError`.
`MethodHandle`	Lookup.`unreflectGetter(Field f)`	Performs a `MethodHandles.Lookup.unreflectGetter(Field)`, converting any encountered `IllegalAccessException` into an `IllegalAccessError`.
`MethodHandle`	Lookup.`unreflectSetter(Field f)`	Performs a `MethodHandles.Lookup.unreflectSetter(Field)`, converting any encountered `IllegalAccessException` into an `IllegalAccessError`.

Methods in jdk.dynalink.linker.support with parameters of type MethodHandle
Modifier and Type	Method	Description
`static MethodHandle`	Guards.`asType(MethodHandle test, MethodType type)`	Takes a method handle intended to be used as a guard, and adapts it to the requested type, but returning a boolean.
`static MethodHandle`	Guards.`asType(LinkerServices linkerServices, MethodHandle test, MethodType type)`	Takes a method handle intended to be used as a guard, and adapts it to the requested type, but returning a boolean.
`MethodHandle`	DefaultInternalObjectFilter.`transform(MethodHandle target)`

Constructors in jdk.dynalink.linker.support with parameters of type MethodHandle
Constructor	Description
`DefaultInternalObjectFilter(MethodHandle parameterFilter, MethodHandle returnFilter)`	Creates a new filter.

Uses of MethodHandle in jdk.dynalink.support

Methods in jdk.dynalink.support with parameters of type MethodHandle
Modifier and Type	Method	Description
`void`	AbstractRelinkableCallSite.`initialize(MethodHandle relinkAndInvoke)`
`void`	ChainedCallSite.`relink(GuardedInvocation guardedInvocation, MethodHandle relinkAndInvoke)`
`void`	SimpleRelinkableCallSite.`relink(GuardedInvocation guardedInvocation, MethodHandle relinkAndInvoke)`
`void`	ChainedCallSite.`resetAndRelink(GuardedInvocation guardedInvocation, MethodHandle relinkAndInvoke)`
`void`	SimpleRelinkableCallSite.`resetAndRelink(GuardedInvocation guardedInvocation, MethodHandle relinkAndInvoke)`

Uses of Classjava.lang.invoke.MethodHandle

Uses of MethodHandle in java.lang.invoke

Uses of MethodHandle in jdk.dynalink

Uses of MethodHandle in jdk.dynalink.beans

Uses of MethodHandle in jdk.dynalink.linker

Uses of MethodHandle in jdk.dynalink.linker.support

Uses of MethodHandle in jdk.dynalink.support

Uses of Class
java.lang.invoke.MethodHandle