Uses of Class
java.lang.invoke.MethodHandles.Lookup
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Packages that use MethodHandles.Lookup Package Description java.lang.invoke Thejava.lang.invoke
package contains dynamic language support provided directly by the Java core class libraries and virtual machine. -
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Uses of MethodHandles.Lookup in java.lang.invoke
Methods in java.lang.invoke that return MethodHandles.Lookup Modifier and Type Method and Description MethodHandles.Lookup
MethodHandles.Lookup. in(Class<?> requestedLookupClass)
Creates a lookup on the specified new lookup class.static MethodHandles.Lookup
MethodHandles. lookup()
Returns alookup object
with full capabilities to emulate all supported bytecode behaviors of the caller.static MethodHandles.Lookup
MethodHandles. publicLookup()
Returns alookup object
which is trusted minimally.Methods in java.lang.invoke with parameters of type MethodHandles.Lookup Modifier and Type Method and Description static CallSite
LambdaMetafactory. altMetafactory(MethodHandles.Lookup caller, String invokedName, MethodType invokedType, Object... args)
Facilitates the creation of simple "function objects" that implement one or more interfaces by delegation to a providedMethodHandle
, after appropriate type adaptation and partial evaluation of arguments.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 providedMethodHandle
, after appropriate type adaptation and partial evaluation of arguments.<T extends Member>
TMethodHandleInfo. reflectAs(Class<T> expected, MethodHandles.Lookup lookup)
Reflects the underlying member as a method, constructor, or field object.
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