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Uses of Class
java.dyn.MethodHandle

Packages that use MethodHandle

Package	Description
java.dyn	PROVISIONAL API, WORK IN PROGRESS: This package contains dynamic language support provided directly by the Java core class libraries and virtual machine.

Uses of MethodHandle in java.dyn

Methods in java.dyn that return MethodHandle

Modifier and Type	Method and Description
static MethodHandle	MethodHandles.arrayElementGetter(Class<?> arrayClass) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle giving read access to elements of an array.
static MethodHandle	MethodHandles.arrayElementSetter(Class<?> arrayClass) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle giving write access to elements of an array.
MethodHandle	MethodHandle.asCollector(int spreadArrayArgs) Deprecated. Provisional and unstable; use MethodHandles.collectArguments(java.dyn.MethodHandle, java.dyn.MethodType).
MethodHandle	MethodHandle.asMethodHandle() Implementation of MethodHandleProvider, which returns this.
MethodHandle	MethodHandleProvider.asMethodHandle() Produce a method handle which will serve as a behavioral proxy for the current object.
MethodHandle	CallSite.asMethodHandle() Implementation of MethodHandleProvider which returns this.dynamicInvoker().
MethodHandle	MethodHandle.asMethodHandle(MethodType type) Implementation of MethodHandleProvider, which returns this.asType(type).
MethodHandle	MethodHandleProvider.asMethodHandle(MethodType type) Produce a method handle of a given type which will serve as a behavioral proxy for the current object.
MethodHandle	CallSite.asMethodHandle(MethodType type) Implementation of MethodHandleProvider, which returns this.dynamicInvoker().asType(type).
MethodHandle	MethodHandle.asSpreader(int keepPosArgs) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle which adapts, as its target, the current method handle.
MethodHandle	MethodHandle.asType(MethodType newType) PROVISIONAL API, WORK IN PROGRESS: Produce an adapter method handle which adapts the type of the current method handle to a new type by pairwise argument conversion.
MethodHandle	MethodHandles.Lookup.bind(Object receiver, String name, MethodType type) Produce an early-bound method handle for a non-static method.
MethodHandle	MethodHandle.bindTo(Object x) Deprecated. Provisional and unstable; use MethodHandles.insertArguments(java.dyn.MethodHandle, int, java.lang.Object...).
static MethodHandle	MethodHandles.catchException(MethodHandle target, Class<? extends Throwable> exType, MethodHandle handler) PROVISIONAL API, WORK IN PROGRESS: Make a method handle which adapts a target method handle, by running it inside an exception handler.
static MethodHandle	MethodHandles.collectArguments(MethodHandle target, MethodType newType) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle which adapts the type of the given method handle to a new type, by collecting a series of trailing arguments as elements to a single argument array.
static MethodHandle	MethodHandles.convertArguments(MethodHandle target, MethodType newType) Produce a method handle which adapts the type of the given method handle to a new type by pairwise argument conversion.
static MethodHandle	MethodHandles.dropArguments(MethodHandle target, int pos, Class<?>... valueTypes)
static MethodHandle	MethodHandles.dropArguments(MethodHandle target, int pos, List<Class<?>> valueTypes) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle which calls the original method handle, after dropping the given argument(s) at the given position.
MethodHandle	CallSite.dynamicInvoker() PROVISIONAL API, WORK IN PROGRESS: Produce a method handle equivalent to an invokedynamic instruction which has been linked to this call site.
static MethodHandle	MethodHandles.dynamicInvoker(CallSite site) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle equivalent to an invokedynamic instruction which has been linked to the given call site.
static MethodHandle	MethodHandles.exactInvoker(MethodType type) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle which will take a invoke any method handle of the given type.
static MethodHandle	MethodHandles.filterArguments(MethodHandle target, MethodHandle... filters) PROVISIONAL API, WORK IN PROGRESS: Adapt a target method handle target 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.
MethodHandle	MethodHandles.Lookup.findConstructor(Class<?> refc, MethodType type) Produce 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) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle giving read access to a non-static field.
MethodHandle	MethodHandles.Lookup.findSetter(Class<?> refc, String name, Class<?> type) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle giving write access to a non-static field.
MethodHandle	MethodHandles.Lookup.findSpecial(Class<?> refc, String name, MethodType type, Class<?> specialCaller) Produce an early-bound method handle for a virtual method, as if called from an invokespecial instruction from caller.
MethodHandle	MethodHandles.Lookup.findStatic(Class<?> refc, String name, MethodType type) Produce a method handle for a static method.
MethodHandle	MethodHandles.Lookup.findStaticGetter(Class<?> refc, String name, Class<?> type) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle giving read access to a static field.
MethodHandle	MethodHandles.Lookup.findStaticSetter(Class<?> refc, String name, Class<?> type) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle giving write access to a static field.
MethodHandle	MethodHandles.Lookup.findVirtual(Class<?> refc, String name, MethodType type) Produce a method handle for a virtual method.
static MethodHandle	MethodHandles.foldArguments(MethodHandle target, MethodHandle combiner) PROVISIONAL API, WORK IN PROGRESS: Adapt a target method handle target by pre-processing some of its arguments, and then calling the target with the result of the pre-processing, plus all original arguments.
static MethodHandle	MethodHandles.genericInvoker(MethodType type) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle which will invoke any method handle of the given type on a standard set of Object type arguments.
static MethodHandle	Linkage.getBootstrapMethod(Class callerClass) Deprecated.
MethodHandle	CallSite.getTarget() Report the current linkage state of the call site.
static MethodHandle	MethodHandles.guardWithTest(MethodHandle test, MethodHandle target, MethodHandle fallback) PROVISIONAL API, WORK IN PROGRESS: Make a method handle which adapts a target method handle, by guarding it with a test, a boolean-valued method handle.
protected MethodHandle	CallSite.initialTarget() Deprecated. transitional form defined in EDR but removed in PFD
protected MethodHandle	CallSite.initialTarget(Class<?> callerClass, String name, MethodType type) Deprecated. transitional form defined in EDR but removed in PFD
static MethodHandle	MethodHandles.insertArgument(MethodHandle target, int pos, Object value) Deprecated.
static MethodHandle	MethodHandles.insertArguments(MethodHandle target, int pos, Object... values) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle which calls the original method handle target, after inserting the given argument(s) at the given position.
static MethodHandle	MethodHandles.permuteArguments(MethodHandle target, MethodType newType, int[] reorder) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle which adapts the calling sequence of the given method handle to a new type, by reordering the arguments.
static MethodHandle	MethodHandles.spreadArguments(MethodHandle target, MethodType newType) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle which adapts the type of the given method handle to a new type, by spreading the final argument.
static MethodHandle	MethodHandles.throwException(Class<?> returnType, Class<? extends Throwable> exType) Produce a method handle which will throw exceptions of the given exType.
MethodHandle	MethodHandles.Lookup.unreflect(Method m) PROVISIONAL API, WORK IN PROGRESS: Make a direct method handle to m, if the lookup class has permission.
MethodHandle	MethodHandles.Lookup.unreflectConstructor(Constructor c) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle for a reflected constructor.
MethodHandle	MethodHandles.Lookup.unreflectGetter(Field f) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle giving read access to a reflected field.
MethodHandle	MethodHandles.Lookup.unreflectSetter(Field f) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle giving write access to a reflected field.
MethodHandle	MethodHandles.Lookup.unreflectSpecial(Method m, Class<?> specialCaller) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle for a reflected method.
static MethodHandle	MethodHandles.varargsInvoker(MethodType type, int objectArgCount) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle which will invoke any method handle of the given type on a standard set of Object type arguments and a single trailing Object[] array.

Methods in java.dyn with parameters of type MethodHandle

Modifier and Type	Method and Description
static <T> T	MethodHandles.asInstance(MethodHandle target, Class<T> samType) Produce a wrapper instance of the given "SAM" type which redirects its calls to the given method handle.
static MethodHandle	MethodHandles.catchException(MethodHandle target, Class<? extends Throwable> exType, MethodHandle handler) PROVISIONAL API, WORK IN PROGRESS: Make a method handle which adapts a target method handle, by running it inside an exception handler.
static MethodHandle	MethodHandles.collectArguments(MethodHandle target, MethodType newType) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle which adapts the type of the given method handle to a new type, by collecting a series of trailing arguments as elements to a single argument array.
static MethodHandle	MethodHandles.convertArguments(MethodHandle target, MethodType newType) Produce a method handle which adapts the type of the given method handle to a new type by pairwise argument conversion.
static MethodHandle	MethodHandles.dropArguments(MethodHandle target, int pos, Class<?>... valueTypes)
static MethodHandle	MethodHandles.dropArguments(MethodHandle target, int pos, List<Class<?>> valueTypes) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle which calls the original method handle, after dropping the given argument(s) at the given position.
static MethodHandle	MethodHandles.filterArguments(MethodHandle target, MethodHandle... filters) PROVISIONAL API, WORK IN PROGRESS: Adapt a target method handle target 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.filterArguments(MethodHandle target, MethodHandle... filters) PROVISIONAL API, WORK IN PROGRESS: Adapt a target method handle target 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.foldArguments(MethodHandle target, MethodHandle combiner) PROVISIONAL API, WORK IN PROGRESS: Adapt a target method handle target by pre-processing some of its arguments, and then calling the target with the result of the pre-processing, plus all original arguments.
static MethodHandle	MethodHandles.guardWithTest(MethodHandle test, MethodHandle target, MethodHandle fallback) PROVISIONAL API, WORK IN PROGRESS: Make a method handle which adapts a target method handle, by guarding it with a test, a boolean-valued method handle.
static MethodHandle	MethodHandles.insertArgument(MethodHandle target, int pos, Object value) Deprecated.
static MethodHandle	MethodHandles.insertArguments(MethodHandle target, int pos, Object... values) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle which calls the original method handle target, after inserting the given argument(s) at the given position.
static Object	MethodHandles.invoke(MethodHandle target, Object... arguments) Deprecated. Alias for MethodHandle.invokeVarargs.
static Object	MethodHandles.invokeVarargs(MethodHandle target, Object... arguments) Deprecated. Alias for MethodHandle.invokeVarargs.
static MethodHandle	MethodHandles.permuteArguments(MethodHandle target, MethodType newType, int[] reorder) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle which adapts the calling sequence of the given method handle to a new type, by reordering the arguments.
static void	Linkage.registerBootstrapMethod(Class callerClass, MethodHandle bootstrapMethod) Deprecated. Use @BootstrapMethod annotations instead
void	ConstantCallSite.setTarget(MethodHandle ignore) Throw an IllegalArgumentException, because this kind of call site cannot change its target.
void	CallSite.setTarget(MethodHandle newTarget) Set the target method of this call site.
static MethodHandle	MethodHandles.spreadArguments(MethodHandle target, MethodType newType) PROVISIONAL API, WORK IN PROGRESS: Produce a method handle which adapts the type of the given method handle to a new type, by spreading the final argument.

Constructor and Description

CallSite(MethodHandle target)
Make a blank call site object, possibly equipped with an initial target method handle.

ConstantCallSite(MethodHandle target)
Create a call site with a permanent target.