Uses of Class
java.lang.invoke.MethodHandles.Lookup

Packages that use MethodHandles.Lookup 
Package Description
java.lang
Provides classes that are fundamental to the design of the Java programming language.
java.lang.constant
Classes and interfaces to represent nominal descriptors for run-time entities such as classes or method handles, and classfile entities such as constant pool entries or invokedynamic call sites.
java.lang.invoke
The java.lang.invoke package provides low-level primitives for interacting with the Java Virtual Machine.
jdk.dynalink
Contains interfaces and classes that are used to link an invokedynamic call site.
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.