Uses of Interface
java.util.function.Function

Packages that use Function
Package
Description
Provides classes that are fundamental to the design of the Java programming language.
HTTP Client and WebSocket APIs
Provides the classes and interfaces for the security framework.
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.
Utility classes commonly useful in concurrent programming.
Functional interfaces provide target types for lambda expressions and method references.
Provides the classes and interfaces of the Java 2 platform's core logging facilities.
Classes for matching character sequences against patterns specified by regular expressions.
Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.
Provides interfaces for creating tools, such as a Read-Eval-Print Loop (REPL), which interactively evaluate "snippets" of Java programming language code.
  • Uses of Function in java.lang

    Methods in java.lang with parameters of type Function
    Modifier and Type
    Method
    Description
    ModuleLayer.defineModules​(Configuration cf, Function<String,​ClassLoader> clf)
    Creates a new module layer, with this layer as its parent, by defining the modules in the given Configuration to the Java virtual machine.
    ModuleLayer.defineModules​(Configuration cf, List<ModuleLayer> parentLayers, Function<String,​ClassLoader> clf)
    Creates a new module layer by defining the modules in the given Configuration to the Java virtual machine.
    <R> R
    String.transform​(Function<? super String,​? extends R> f)
    This method allows the application of a function to this string.
    <T> T
    StackWalker.walk​(Function<? super Stream<StackWalker.StackFrame>,​? extends T> function)
    Applies the given function to the stream of StackFrames for the current thread, traversing from the top frame of the stack, which is the method calling this walk method.
  • Uses of Function in java.net.http

    Methods in java.net.http with parameters of type Function
    Modifier and Type
    Method
    Description
    void
    HttpResponse.PushPromiseHandler.applyPushPromise​(HttpRequest initiatingRequest, HttpRequest pushPromiseRequest, Function<HttpResponse.BodyHandler<T>,​CompletableFuture<HttpResponse<T>>> acceptor)
    Notification of an incoming push promise.
    static <S extends Flow.Subscriber<? super String>,​ T>
    HttpResponse.BodyHandler<T>
    HttpResponse.BodyHandlers.fromLineSubscriber​(S subscriber, Function<? super S,​? extends T> finisher, String lineSeparator)
    Returns a response body handler that returns a BodySubscriber<T> obtained from BodySubscribers.fromLineSubscriber(subscriber, finisher, charset, lineSeparator), with the given subscriber, finisher function, and line separator.
    static <S extends Flow.Subscriber<? super String>,​ T>
    HttpResponse.BodySubscriber<T>
    HttpResponse.BodySubscribers.fromLineSubscriber​(S subscriber, Function<? super S,​? extends T> finisher, Charset charset, String lineSeparator)
    Returns a body subscriber that forwards all response body to the given Flow.Subscriber, line by line.
    static <S extends Flow.Subscriber<? super List<ByteBuffer>>,​ T>
    HttpResponse.BodyHandler<T>
    HttpResponse.BodyHandlers.fromSubscriber​(S subscriber, Function<? super S,​? extends T> finisher)
    Returns a response body handler that returns a BodySubscriber<T> obtained from HttpResponse.BodySubscribers.fromSubscriber(Subscriber, Function), with the given subscriber and finisher function.
    static <S extends Flow.Subscriber<? super List<ByteBuffer>>,​ T>
    HttpResponse.BodySubscriber<T>
    HttpResponse.BodySubscribers.fromSubscriber​(S subscriber, Function<? super S,​? extends T> finisher)
    Returns a body subscriber that forwards all response body to the given Flow.Subscriber.
    static <T,​ U> HttpResponse.BodySubscriber<U>
    HttpResponse.BodySubscribers.mapping​(HttpResponse.BodySubscriber<T> upstream, Function<? super T,​? extends U> mapper)
    Returns a BodySubscriber whose response body value is that of the result of applying the given function to the body object of the given upstream BodySubscriber.
    HttpResponse.PushPromiseHandler.of​(Function<HttpRequest,​HttpResponse.BodyHandler<T>> pushPromiseHandler, ConcurrentMap<HttpRequest,​CompletableFuture<HttpResponse<T>>> pushPromisesMap)
    Returns a push promise handler that accumulates push promises, and their responses, into the given map.
  • Uses of Function in java.security

    Methods in java.security with parameters of type Function
    Modifier and Type
    Method
    Description
    Provider.computeIfAbsent​(Object key, Function<? super Object,​? extends Object> mappingFunction)
    If the specified key is not already associated with a value (or is mapped to null), attempts to compute its value using the given mapping function and enters it into this map unless null.
  • Uses of Function in java.util

    Methods in java.util with parameters of type Function
    Modifier and Type
    Method
    Description
    static <T,​ U extends Comparable<? super U>>
    Comparator<T>
    Comparator.comparing​(Function<? super T,​? extends U> keyExtractor)
    Accepts a function that extracts a Comparable sort key from a type T, and returns a Comparator<T> that compares by that sort key.
    static <T,​ U> Comparator<T>
    Comparator.comparing​(Function<? super T,​? extends U> keyExtractor, Comparator<? super U> keyComparator)
    Accepts a function that extracts a sort key from a type T, and returns a Comparator<T> that compares by that sort key using the specified Comparator.
    HashMap.computeIfAbsent​(K key, Function<? super K,​? extends V> mappingFunction)
    If the specified key is not already associated with a value (or is mapped to null), attempts to compute its value using the given mapping function and enters it into this map unless null.
    Hashtable.computeIfAbsent​(K key, Function<? super K,​? extends V> mappingFunction)
    If the specified key is not already associated with a value (or is mapped to null), attempts to compute its value using the given mapping function and enters it into this map unless null.
    default V
    Map.computeIfAbsent​(K key, Function<? super K,​? extends V> mappingFunction)
    If the specified key is not already associated with a value (or is mapped to null), attempts to compute its value using the given mapping function and enters it into this map unless null.
    TreeMap.computeIfAbsent​(K key, Function<? super K,​? extends V> mappingFunction)
    If the specified key is not already associated with a value (or is mapped to null), attempts to compute its value using the given mapping function and enters it into this map unless null.
    <U> Optional<U>
    Optional.flatMap​(Function<? super T,​? extends Optional<? extends U>> mapper)
    If a value is present, returns the result of applying the given Optional-bearing mapping function to the value, otherwise returns an empty Optional.
    <U> Optional<U>
    Optional.map​(Function<? super T,​? extends U> mapper)
    If a value is present, returns an Optional describing (as if by Optional.ofNullable(T)) the result of applying the given mapping function to the value, otherwise returns an empty Optional.
    default <U extends Comparable<? super U>>
    Comparator<T>
    Comparator.thenComparing​(Function<? super T,​? extends U> keyExtractor)
    Returns a lexicographic-order comparator with a function that extracts a Comparable sort key.
    default <U> Comparator<T>
    Comparator.thenComparing​(Function<? super T,​? extends U> keyExtractor, Comparator<? super U> keyComparator)
    Returns a lexicographic-order comparator with a function that extracts a key to be compared with the given Comparator.
  • Uses of Function in java.util.concurrent

    Methods in java.util.concurrent with parameters of type Function
    Modifier and Type
    Method
    Description
    CompletableFuture.applyToEither​(CompletionStage<? extends T> other, Function<? super T,​U> fn)
     
    CompletionStage.applyToEither​(CompletionStage<? extends T> other, Function<? super T,​U> fn)
    Returns a new CompletionStage that, when either this or the other given stage complete normally, is executed with the corresponding result as argument to the supplied function.
    CompletableFuture.applyToEitherAsync​(CompletionStage<? extends T> other, Function<? super T,​U> fn)
     
    CompletableFuture.applyToEitherAsync​(CompletionStage<? extends T> other, Function<? super T,​U> fn, Executor executor)
     
    CompletionStage.applyToEitherAsync​(CompletionStage<? extends T> other, Function<? super T,​U> fn)
    Returns a new CompletionStage that, when either this or the other given stage complete normally, is executed using this stage's default asynchronous execution facility, with the corresponding result as argument to the supplied function.
    CompletionStage.applyToEitherAsync​(CompletionStage<? extends T> other, Function<? super T,​U> fn, Executor executor)
    Returns a new CompletionStage that, when either this or the other given stage complete normally, is executed using the supplied executor, with the corresponding result as argument to the supplied function.
    ConcurrentHashMap.computeIfAbsent​(K key, Function<? super K,​? extends V> mappingFunction)
    If the specified key is not already associated with a value, attempts to compute its value using the given mapping function and enters it into this map unless null.
    default V
    ConcurrentMap.computeIfAbsent​(K key, Function<? super K,​? extends V> mappingFunction)
    If the specified key is not already associated with a value (or is mapped to null), attempts to compute its value using the given mapping function and enters it into this map unless null.
    ConcurrentSkipListMap.computeIfAbsent​(K key, Function<? super K,​? extends V> mappingFunction)
    If the specified key is not already associated with a value, attempts to compute its value using the given mapping function and enters it into this map unless null.
    CompletableFuture.exceptionally​(Function<Throwable,​? extends T> fn)
     
    CompletionStage.exceptionally​(Function<Throwable,​? extends T> fn)
    Returns a new CompletionStage that, when this stage completes exceptionally, is executed with this stage's exception as the argument to the supplied function.
    CompletionStage.exceptionallyAsync​(Function<Throwable,​? extends T> fn)
    Returns a new CompletionStage that, when this stage completes exceptionally, is executed with this stage's exception as the argument to the supplied function, using this stage's default asynchronous execution facility.
    CompletionStage.exceptionallyAsync​(Function<Throwable,​? extends T> fn, Executor executor)
    Returns a new CompletionStage that, when this stage completes exceptionally, is executed with this stage's exception as the argument to the supplied function, using the supplied Executor.
    CompletionStage.exceptionallyCompose​(Function<Throwable,​? extends CompletionStage<T>> fn)
    Returns a new CompletionStage that, when this stage completes exceptionally, is composed using the results of the supplied function applied to this stage's exception.
    CompletionStage.exceptionallyComposeAsync​(Function<Throwable,​? extends CompletionStage<T>> fn)
    Returns a new CompletionStage that, when this stage completes exceptionally, is composed using the results of the supplied function applied to this stage's exception, using this stage's default asynchronous execution facility.
    CompletionStage.exceptionallyComposeAsync​(Function<Throwable,​? extends CompletionStage<T>> fn, Executor executor)
    Returns a new CompletionStage that, when this stage completes exceptionally, is composed using the results of the supplied function applied to this stage's exception, using the supplied Executor.
    <U> void
    ConcurrentHashMap.forEachEntry​(long parallelismThreshold, Function<Map.Entry<K,​V>,​? extends U> transformer, Consumer<? super U> action)
    Performs the given action for each non-null transformation of each entry.
    <U> void
    ConcurrentHashMap.forEachKey​(long parallelismThreshold, Function<? super K,​? extends U> transformer, Consumer<? super U> action)
    Performs the given action for each non-null transformation of each key.
    <U> void
    ConcurrentHashMap.forEachValue​(long parallelismThreshold, Function<? super V,​? extends U> transformer, Consumer<? super U> action)
    Performs the given action for each non-null transformation of each value.
    <U> U
    ConcurrentHashMap.reduceEntries​(long parallelismThreshold, Function<Map.Entry<K,​V>,​? extends U> transformer, BiFunction<? super U,​? super U,​? extends U> reducer)
    Returns the result of accumulating the given transformation of all entries using the given reducer to combine values, or null if none.
    <U> U
    ConcurrentHashMap.reduceKeys​(long parallelismThreshold, Function<? super K,​? extends U> transformer, BiFunction<? super U,​? super U,​? extends U> reducer)
    Returns the result of accumulating the given transformation of all keys using the given reducer to combine values, or null if none.
    <U> U
    ConcurrentHashMap.reduceValues​(long parallelismThreshold, Function<? super V,​? extends U> transformer, BiFunction<? super U,​? super U,​? extends U> reducer)
    Returns the result of accumulating the given transformation of all values using the given reducer to combine values, or null if none.
    <U> U
    ConcurrentHashMap.searchEntries​(long parallelismThreshold, Function<Map.Entry<K,​V>,​? extends U> searchFunction)
    Returns a non-null result from applying the given search function on each entry, or null if none.
    <U> U
    ConcurrentHashMap.searchKeys​(long parallelismThreshold, Function<? super K,​? extends U> searchFunction)
    Returns a non-null result from applying the given search function on each key, or null if none.
    <U> U
    ConcurrentHashMap.searchValues​(long parallelismThreshold, Function<? super V,​? extends U> searchFunction)
    Returns a non-null result from applying the given search function on each value, or null if none.
    CompletableFuture.thenApply​(Function<? super T,​? extends U> fn)
     
    CompletionStage.thenApply​(Function<? super T,​? extends U> fn)
    Returns a new CompletionStage that, when this stage completes normally, is executed with this stage's result as the argument to the supplied function.
    CompletableFuture.thenApplyAsync​(Function<? super T,​? extends U> fn)
     
    CompletableFuture.thenApplyAsync​(Function<? super T,​? extends U> fn, Executor executor)
     
    CompletionStage.thenApplyAsync​(Function<? super T,​? extends U> fn)
    Returns a new CompletionStage that, when this stage completes normally, is executed using this stage's default asynchronous execution facility, with this stage's result as the argument to the supplied function.
    CompletionStage.thenApplyAsync​(Function<? super T,​? extends U> fn, Executor executor)
    Returns a new CompletionStage that, when this stage completes normally, is executed using the supplied Executor, with this stage's result as the argument to the supplied function.
    CompletableFuture.thenCompose​(Function<? super T,​? extends CompletionStage<U>> fn)
     
    CompletionStage.thenCompose​(Function<? super T,​? extends CompletionStage<U>> fn)
    Returns a new CompletionStage that is completed with the same value as the CompletionStage returned by the given function.
    CompletableFuture.thenComposeAsync​(Function<? super T,​? extends CompletionStage<U>> fn)
     
    CompletableFuture.thenComposeAsync​(Function<? super T,​? extends CompletionStage<U>> fn, Executor executor)
     
    CompletionStage.thenComposeAsync​(Function<? super T,​? extends CompletionStage<U>> fn)
    Returns a new CompletionStage that is completed with the same value as the CompletionStage returned by the given function, executed using this stage's default asynchronous execution facility.
    CompletionStage.thenComposeAsync​(Function<? super T,​? extends CompletionStage<U>> fn, Executor executor)
    Returns a new CompletionStage that is completed with the same value as the CompletionStage returned by the given function, executed using the supplied Executor.
  • Uses of Function in java.util.function

    Subinterfaces of Function in java.util.function
    Modifier and Type
    Interface
    Description
    interface 
    Represents an operation on a single operand that produces a result of the same type as its operand.
    Methods in java.util.function that return Function
    Modifier and Type
    Method
    Description
    default <V> Function<T,​V>
    Function.andThen​(Function<? super R,​? extends V> after)
    Returns a composed function that first applies this function to its input, and then applies the after function to the result.
    default <V> Function<V,​R>
    Function.compose​(Function<? super V,​? extends T> before)
    Returns a composed function that first applies the before function to its input, and then applies this function to the result.
    static <T> Function<T,​T>
    Function.identity()
    Returns a function that always returns its input argument.
    Methods in java.util.function with parameters of type Function
    Modifier and Type
    Method
    Description
    default <V> BiFunction<T,​U,​V>
    BiFunction.andThen​(Function<? super R,​? extends V> after)
    Returns a composed function that first applies this function to its input, and then applies the after function to the result.
    default <V> Function<T,​V>
    Function.andThen​(Function<? super R,​? extends V> after)
    Returns a composed function that first applies this function to its input, and then applies the after function to the result.
    default <V> Function<V,​R>
    Function.compose​(Function<? super V,​? extends T> before)
    Returns a composed function that first applies the before function to its input, and then applies this function to the result.
  • Uses of Function in java.util.logging

    Methods in java.util.logging with parameters of type Function
    Modifier and Type
    Method
    Description
    void
    Updates the logging configuration.
    void
    Updates the logging configuration.
  • Uses of Function in java.util.regex

    Methods in java.util.regex with parameters of type Function
    Modifier and Type
    Method
    Description
    Matcher.replaceAll​(Function<MatchResult,​String> replacer)
    Replaces every subsequence of the input sequence that matches the pattern with the result of applying the given replacer function to the match result of this matcher corresponding to that subsequence.
    Matcher.replaceFirst​(Function<MatchResult,​String> replacer)
    Replaces the first subsequence of the input sequence that matches the pattern with the result of applying the given replacer function to the match result of this matcher corresponding to that subsequence.
  • Uses of Function in java.util.stream

    Methods in java.util.stream that return Function
    Modifier and Type
    Method
    Description
    Collector.finisher()
    Perform the final transformation from the intermediate accumulation type A to the final result type R.
    Methods in java.util.stream with parameters of type Function
    Modifier and Type
    Method
    Description
    static <T,​ A,​ R,​ RR> Collector<T,​A,​RR>
    Collectors.collectingAndThen​(Collector<T,​A,​R> downstream, Function<R,​RR> finisher)
    Adapts a Collector to perform an additional finishing transformation.
    <R> Stream<R>
    Stream.flatMap​(Function<? super T,​? extends Stream<? extends R>> mapper)
    Returns a stream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.
    static <T,​ U,​ A,​ R> Collector<T,​?,​R>
    Collectors.flatMapping​(Function<? super T,​? extends Stream<? extends U>> mapper, Collector<? super U,​A,​R> downstream)
    Adapts a Collector accepting elements of type U to one accepting elements of type T by applying a flat mapping function to each input element before accumulation.
    Stream.flatMapToDouble​(Function<? super T,​? extends DoubleStream> mapper)
    Returns an DoubleStream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.
    Stream.flatMapToInt​(Function<? super T,​? extends IntStream> mapper)
    Returns an IntStream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.
    Stream.flatMapToLong​(Function<? super T,​? extends LongStream> mapper)
    Returns an LongStream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.
    static <T,​ K> Collector<T,​?,​Map<K,​List<T>>>
    Collectors.groupingBy​(Function<? super T,​? extends K> classifier)
    Returns a Collector implementing a "group by" operation on input elements of type T, grouping elements according to a classification function, and returning the results in a Map.
    static <T,​ K,​ D,​ A,​ M extends Map<K,​ D>>
    Collector<T,​?,​M>
    Collectors.groupingBy​(Function<? super T,​? extends K> classifier, Supplier<M> mapFactory, Collector<? super T,​A,​D> downstream)
    Returns a Collector implementing a cascaded "group by" operation on input elements of type T, grouping elements according to a classification function, and then performing a reduction operation on the values associated with a given key using the specified downstream Collector.
    static <T,​ K,​ A,​ D> Collector<T,​?,​Map<K,​D>>
    Collectors.groupingBy​(Function<? super T,​? extends K> classifier, Collector<? super T,​A,​D> downstream)
    Returns a Collector implementing a cascaded "group by" operation on input elements of type T, grouping elements according to a classification function, and then performing a reduction operation on the values associated with a given key using the specified downstream Collector.
    static <T,​ K> Collector<T,​?,​ConcurrentMap<K,​List<T>>>
    Collectors.groupingByConcurrent​(Function<? super T,​? extends K> classifier)
    Returns a concurrent Collector implementing a "group by" operation on input elements of type T, grouping elements according to a classification function.
    static <T,​ K,​ A,​ D,​ M extends ConcurrentMap<K,​ D>>
    Collector<T,​?,​M>
    Collectors.groupingByConcurrent​(Function<? super T,​? extends K> classifier, Supplier<M> mapFactory, Collector<? super T,​A,​D> downstream)
    Returns a concurrent Collector implementing a cascaded "group by" operation on input elements of type T, grouping elements according to a classification function, and then performing a reduction operation on the values associated with a given key using the specified downstream Collector.
    static <T,​ K,​ A,​ D> Collector<T,​?,​ConcurrentMap<K,​D>>
    Collectors.groupingByConcurrent​(Function<? super T,​? extends K> classifier, Collector<? super T,​A,​D> downstream)
    Returns a concurrent Collector implementing a cascaded "group by" operation on input elements of type T, grouping elements according to a classification function, and then performing a reduction operation on the values associated with a given key using the specified downstream Collector.
    <R> Stream<R>
    Stream.map​(Function<? super T,​? extends R> mapper)
    Returns a stream consisting of the results of applying the given function to the elements of this stream.
    static <T,​ U,​ A,​ R> Collector<T,​?,​R>
    Collectors.mapping​(Function<? super T,​? extends U> mapper, Collector<? super U,​A,​R> downstream)
    Adapts a Collector accepting elements of type U to one accepting elements of type T by applying a mapping function to each input element before accumulation.
    static <T,​ A,​ R> Collector<T,​A,​R>
    Collector.of​(Supplier<A> supplier, BiConsumer<A,​T> accumulator, BinaryOperator<A> combiner, Function<A,​R> finisher, Collector.Characteristics... characteristics)
    Returns a new Collector described by the given supplier, accumulator, combiner, and finisher functions.
    static <T,​ U> Collector<T,​?,​U>
    Collectors.reducing​(U identity, Function<? super T,​? extends U> mapper, BinaryOperator<U> op)
    Returns a Collector which performs a reduction of its input elements under a specified mapping function and BinaryOperator.
    static <T,​ K,​ U> Collector<T,​?,​ConcurrentMap<K,​U>>
    Collectors.toConcurrentMap​(Function<? super T,​? extends K> keyMapper, Function<? super T,​? extends U> valueMapper)
    Returns a concurrent Collector that accumulates elements into a ConcurrentMap whose keys and values are the result of applying the provided mapping functions to the input elements.
    static <T,​ K,​ U> Collector<T,​?,​ConcurrentMap<K,​U>>
    Collectors.toConcurrentMap​(Function<? super T,​? extends K> keyMapper, Function<? super T,​? extends U> valueMapper, BinaryOperator<U> mergeFunction)
    Returns a concurrent Collector that accumulates elements into a ConcurrentMap whose keys and values are the result of applying the provided mapping functions to the input elements.
    static <T,​ K,​ U,​ M extends ConcurrentMap<K,​ U>>
    Collector<T,​?,​M>
    Collectors.toConcurrentMap​(Function<? super T,​? extends K> keyMapper, Function<? super T,​? extends U> valueMapper, BinaryOperator<U> mergeFunction, Supplier<M> mapFactory)
    Returns a concurrent Collector that accumulates elements into a ConcurrentMap whose keys and values are the result of applying the provided mapping functions to the input elements.
    static <T,​ K,​ U> Collector<T,​?,​Map<K,​U>>
    Collectors.toMap​(Function<? super T,​? extends K> keyMapper, Function<? super T,​? extends U> valueMapper)
    Returns a Collector that accumulates elements into a Map whose keys and values are the result of applying the provided mapping functions to the input elements.
    static <T,​ K,​ U> Collector<T,​?,​Map<K,​U>>
    Collectors.toMap​(Function<? super T,​? extends K> keyMapper, Function<? super T,​? extends U> valueMapper, BinaryOperator<U> mergeFunction)
    Returns a Collector that accumulates elements into a Map whose keys and values are the result of applying the provided mapping functions to the input elements.
    static <T,​ K,​ U,​ M extends Map<K,​ U>>
    Collector<T,​?,​M>
    Collectors.toMap​(Function<? super T,​? extends K> keyMapper, Function<? super T,​? extends U> valueMapper, BinaryOperator<U> mergeFunction, Supplier<M> mapFactory)
    Returns a Collector that accumulates elements into a Map whose keys and values are the result of applying the provided mapping functions to the input elements.
    static <T,​ K,​ U> Collector<T,​?,​Map<K,​U>>
    Collectors.toUnmodifiableMap​(Function<? super T,​? extends K> keyMapper, Function<? super T,​? extends U> valueMapper)
    Returns a Collector that accumulates the input elements into an unmodifiable Map, whose keys and values are the result of applying the provided mapping functions to the input elements.
    static <T,​ K,​ U> Collector<T,​?,​Map<K,​U>>
    Collectors.toUnmodifiableMap​(Function<? super T,​? extends K> keyMapper, Function<? super T,​? extends U> valueMapper, BinaryOperator<U> mergeFunction)
    Returns a Collector that accumulates the input elements into an unmodifiable Map, whose keys and values are the result of applying the provided mapping functions to the input elements.
  • Uses of Function in jdk.jshell

    Methods in jdk.jshell with parameters of type Function
    Modifier and Type
    Method
    Description
    Configure the FileManager to be used by compilation and source analysis.