| 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.
|
| Modifier and Type | Method and Description |
|---|---|
MethodType |
MethodType.appendParameterTypes(Class
Finds or creates a method type with additional parameter types.
|
MethodType |
MethodType.appendParameterTypes(List
Finds or creates a method type with additional parameter types.
|
MethodType |
MethodType.changeParameterType(int num, Class
Finds or creates a method type with a single different parameter type.
|
MethodType |
MethodType.changeReturnType(Class
Finds or creates a method type with a different return type.
|
MethodType |
MethodType.dropParameterTypes(int start, int end)
Finds or creates a method type with some parameter types omitted.
|
MethodType |
MethodType.erase()
Erases all reference types to
Object.
|
static MethodType |
MethodType.fromMethodDescriptorString(String
Finds or creates an instance of a method type, given the spelling of its bytecode descriptor.
|
MethodType |
MethodType.generic()
Converts all types, both reference and primitive, to
Object.
|
static MethodType |
MethodType.genericMethodType(int objectArgCount)
Finds or creates a method type whose components are all
Object.
|
static MethodType |
MethodType.genericMethodType(int objectArgCount, boolean finalArray)
Finds or creates a method type whose components are
Object with an optional trailing
Object[] array.
|
MethodType |
MethodHandleInfo.getMethodType()
Returns the nominal type of the cracked symbolic reference, expressed as a method type.
|
MethodType |
MethodType.insertParameterTypes(int num, Class
Finds or creates a method type with additional parameter types.
|
MethodType |
MethodType.insertParameterTypes(int num, List
Finds or creates a method type with additional parameter types.
|
static MethodType |
MethodType.methodType(Class
Finds or creates a method type with the given components.
|
static MethodType |
MethodType.methodType(Class
Finds or creates a method type with the given components.
|
static MethodType |
MethodType.methodType(Class
Finds or creates an instance of the given method type.
|
static MethodType |
MethodType.methodType(Class
Finds or creates a method type with the given components.
|
static MethodType |
MethodType.methodType(Class
Finds or creates a method type with the given components.
|
static MethodType |
MethodType.methodType(Class
Finds or creates a method type with the given components.
|
MethodType |
MethodHandle.type()
Reports the type of this method handle.
|
MethodType |
CallSite.type()
Returns the type of this call site's target.
|
MethodType |
MethodType.unwrap()
Converts all wrapper types to their corresponding primitive types.
|
MethodType |
MethodType.wrap()
Converts all primitive types to their corresponding wrapper types.
|
| Modifier and Type | Method and Description |
|---|---|
static CallSite |
LambdaMetafactory.altMetafactory(MethodHandles
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.
|
MethodHandle |
MethodHandle.asType(MethodType
Produces an adapter method handle which adapts the type of the current method handle to a new type.
|
MethodHandle |
MethodHandles.Lookup.bind(Object
Produces an early-bound method handle for a non-static method.
|
static MethodHandle |
MethodHandles.exactInvoker(MethodType
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
Produces a method handle which adapts the type of the given method handle to a new type by pairwise argument and return type conversion.
|
MethodHandle |
MethodHandles.Lookup.findConstructor(Class
Produces a method handle which creates an object and initializes it, using the constructor of the specified type.
|
MethodHandle |
MethodHandles.Lookup.findSpecial(Class
Produces an early-bound method handle for a virtual method.
|
MethodHandle |
MethodHandles.Lookup.findStatic(Class
Produces a method handle for a static method.
|
MethodHandle |
MethodHandles.Lookup.findVirtual(Class
Produces a method handle for a virtual method.
|
static MethodHandle |
MethodHandles.invoker(MethodType
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 CallSite |
LambdaMetafactory.metafactory(MethodHandles
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 MethodType |
MethodType.methodType(Class
Finds or creates a method type with the given components.
|
static MethodHandle |
MethodHandles.permuteArguments(MethodHandle
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
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 String |
MethodHandleInfo.toString(int kind, Class
Returns a string representation for a
MethodHandleInfo, given the four parts of its symbolic reference.
|
| Constructor and Description | |
|---|---|
ConstantCallSite(MethodType
Creates a call site with a permanent target, possibly bound to the call site itself.
|
|
MutableCallSite(MethodType
Creates a blank call site object with the given method type.
|
|
VolatileCallSite(MethodType
Creates a call site with a volatile binding to its target.
|