Uses of Class
java.lang.FunctionalInterface

  • Packages that use FunctionalInterface 
    Package Description
    java.awt
    Contains all of the classes for creating user interfaces and for painting graphics and images.
    java.io
    Provides for system input and output through data streams, serialization and the file system.
    java.lang
    Provides classes that are fundamental to the design of the Java programming language.
    java.net.http
    HTTP Client and WebSocket APIs
    java.nio.file
    Defines interfaces and classes for the Java virtual machine to access files, file attributes, and file systems.
    java.time.temporal
    Access to date and time using fields and units, and date time adjusters.
    java.util
    Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
    java.util.concurrent
    Utility classes commonly useful in concurrent programming.
    java.util.function
    Functional interfaces provide target types for lambda expressions and method references.
    java.util.logging
    Provides the classes and interfaces of the Java™ 2 platform's core logging facilities.
    java.util.prefs
    This package allows applications to store and retrieve user and system preference and configuration data.
    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.nashorn.api.tree
    Nashorn parser API provides interfaces to represent ECMAScript source code as abstract syntax trees (AST) and Parser to parse ECMAScript source scripts.

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