Uses of Interface
java.util.function.Consumer

Packages that use Consumer

Package	Description
java.lang	Provides classes that are fundamental to the design of the Java programming language.
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.stream	Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.
javafx.scene.control	The JavaFX User Interface Controls (UI Controls or just Controls) are specialized Nodes in the JavaFX Scenegraph especially suited for reuse in many different application contexts.
jdk.incubator.http	High level HTTP and WebSocket API
jdk.jshell	Provides interfaces for creating tools, such as a Read-Eval-Print Loop (REPL), which interactively evaluate "snippets" of Java programming language code.
jdk.jshell.execution	Provides implementation support for building JShell execution engines.

Uses of Consumer in java.lang

Methods in java.lang with parameters of type Consumer

Modifier and Type	Method	Description
default void	Iterable.forEach(Consumer<? super T> action)	Performs the given action for each element of the Iterable until all elements have been processed or the action throws an exception.
void	StackWalker.forEach(Consumer<? super StackWalker.StackFrame> action)	Performs the given action on each element of StackFrame stream of the current thread, traversing from the top frame of the stack, which is the method calling this forEach method.

Uses of Consumer in java.util

Methods in java.util with parameters of type Consumer

Modifier and Type	Method	Description
void	ArrayDeque.forEach(Consumer<? super E> action)
void	ArrayList.forEach(Consumer<? super E> action)
void	Vector.forEach(Consumer<? super E> action)
default void	Iterator.forEachRemaining(Consumer<? super E> action)	Performs the given action for each remaining element until all elements have been processed or the action throws an exception.
default void	PrimitiveIterator.OfDouble.forEachRemaining(Consumer<? super Double> action)	Performs the given action for each remaining element until all elements have been processed or the action throws an exception.
default void	PrimitiveIterator.OfInt.forEachRemaining(Consumer<? super Integer> action)	Performs the given action for each remaining element until all elements have been processed or the action throws an exception.
default void	PrimitiveIterator.OfLong.forEachRemaining(Consumer<? super Long> action)	Performs the given action for each remaining element until all elements have been processed or the action throws an exception.
default void	Spliterator.forEachRemaining(Consumer<? super T> action)	Performs the given action for each remaining element, sequentially in the current thread, until all elements have been processed or the action throws an exception.
default void	Spliterator.OfDouble.forEachRemaining(Consumer<? super Double> action)	Performs the given action for each remaining element, sequentially in the current thread, until all elements have been processed or the action throws an exception.
default void	Spliterator.OfInt.forEachRemaining(Consumer<? super Integer> action)	Performs the given action for each remaining element, sequentially in the current thread, until all elements have been processed or the action throws an exception.
default void	Spliterator.OfLong.forEachRemaining(Consumer<? super Long> action)	Performs the given action for each remaining element, sequentially in the current thread, until all elements have been processed or the action throws an exception.
void	Optional.ifPresent(Consumer<? super T> action)	If a value is present, performs the given action with the value, otherwise does nothing.
void	Optional.ifPresentOrElse(Consumer<? super T> action, Runnable emptyAction)	If a value is present, performs the given action with the value, otherwise performs the given empty-based action.
default boolean	Spliterator.OfDouble.tryAdvance(Consumer<? super Double> action)	If a remaining element exists, performs the given action on it, returning true; else returns false.
default boolean	Spliterator.OfInt.tryAdvance(Consumer<? super Integer> action)	If a remaining element exists, performs the given action on it, returning true; else returns false.
default boolean	Spliterator.OfLong.tryAdvance(Consumer<? super Long> action)	If a remaining element exists, performs the given action on it, returning true; else returns false.
boolean	Spliterator.tryAdvance(Consumer<? super T> action)	If a remaining element exists, performs the given action on it, returning true; else returns false.

Uses of Consumer in java.util.concurrent

Methods in java.util.concurrent with parameters of type Consumer

Modifier and Type	Method	Description
CompletionStage<Void>	CompletionStage.acceptEither(CompletionStage<? extends T> other, Consumer<? super T> action)	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 action.
CompletionStage<Void>	CompletionStage.acceptEitherAsync(CompletionStage<? extends T> other, Consumer<? super T> action)	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 action.
CompletionStage<Void>	CompletionStage.acceptEitherAsync(CompletionStage<? extends T> other, Consumer<? super T> action, 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 action.
CompletableFuture<Void>	SubmissionPublisher.consume(Consumer<? super T> consumer)	Processes all published items using the given Consumer function.
void	ArrayBlockingQueue.forEach(Consumer<? super E> action)
<U> void	ConcurrentHashMap.forEach(long parallelismThreshold, BiFunction<? super K,? super V,? extends U> transformer, Consumer<? super U> action)	Performs the given action for each non-null transformation of each (key, value).
void	ConcurrentLinkedDeque.forEach(Consumer<? super E> action)
void	ConcurrentLinkedQueue.forEach(Consumer<? super E> action)
void	CopyOnWriteArrayList.forEach(Consumer<? super E> action)
void	CopyOnWriteArraySet.forEach(Consumer<? super E> action)
void	LinkedBlockingDeque.forEach(Consumer<? super E> action)
void	LinkedBlockingQueue.forEach(Consumer<? super E> action)
void	LinkedTransferQueue.forEach(Consumer<? super E> action)
void	ConcurrentHashMap.forEachEntry(long parallelismThreshold, Consumer<? super Map.Entry<K,V>> action)	Performs the given action for each entry.
<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.
void	ConcurrentHashMap.forEachKey(long parallelismThreshold, Consumer<? super K> action)	Performs the given action for each key.
<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.
void	ConcurrentHashMap.forEachValue(long parallelismThreshold, Consumer<? super V> action)	Performs the given action for each value.
<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.
CompletionStage<Void>	CompletionStage.thenAccept(Consumer<? super T> action)	Returns a new CompletionStage that, when this stage completes normally, is executed with this stage's result as the argument to the supplied action.
CompletionStage<Void>	CompletionStage.thenAcceptAsync(Consumer<? super T> action)	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 action.
CompletionStage<Void>	CompletionStage.thenAcceptAsync(Consumer<? super T> action, 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 action.

Uses of Consumer in java.util.function

Methods in java.util.function that return Consumer

Modifier and Type	Method	Description
default Consumer<T>	Consumer.andThen(Consumer<? super T> after)	Returns a composed Consumer that performs, in sequence, this operation followed by the after operation.

Methods in java.util.function with parameters of type Consumer

Modifier and Type	Method	Description
default Consumer<T>	Consumer.andThen(Consumer<? super T> after)	Returns a composed Consumer that performs, in sequence, this operation followed by the after operation.

Uses of Consumer in java.util.stream

Subinterfaces of Consumer in java.util.stream

Modifier and Type	Interface	Description
static interface	Stream.Builder<T>	A mutable builder for a Stream.

Methods in java.util.stream with parameters of type Consumer

Modifier and Type	Method	Description
void	Stream.forEach(Consumer<? super T> action)	Performs an action for each element of this stream.
void	Stream.forEachOrdered(Consumer<? super T> action)	Performs an action for each element of this stream, in the encounter order of the stream if the stream has a defined encounter order.
Stream<T>	Stream.peek(Consumer<? super T> action)	Returns a stream consisting of the elements of this stream, additionally performing the provided action on each element as elements are consumed from the resulting stream.

Uses of Consumer in javafx.scene.control

Methods in javafx.scene.control that return Consumer

Modifier and Type	Method	Description
protected Consumer<ObservableValue<?>>	SkinBase.unregisterChangeListeners(ObservableValue<?> property)	Unregisters all change listeners that have been registered using SkinBase.registerChangeListener(ObservableValue, Consumer) for the given property.

Methods in javafx.scene.control with parameters of type Consumer

Modifier and Type	Method	Description
protected void	SkinBase.registerChangeListener(ObservableValue<?> property, Consumer<ObservableValue<?>> consumer)	Subclasses can invoke this method to register that they want to listen to property change events for the given property.

Uses of Consumer in jdk.incubator.http

Methods in jdk.incubator.http with parameters of type Consumer

Modifier and Type	Method	Description
static HttpResponse.BodyHandler<Void>	HttpResponse.BodyHandler.asByteArrayConsumer(Consumer<Optional<byte[]>> consumer)	Returns a BodyHandler<Void> that returns a BodySubscriber<Void> obtained from BodySubscriber.asByteArrayConsumer(Consumer).
static HttpResponse.BodySubscriber<Void>	HttpResponse.BodySubscriber.asByteArrayConsumer(Consumer<Optional<byte[]>> consumer)	Returns a BodySubscriber which provides the incoming body data to the provided Consumer of Optional<byte[]>.

Uses of Consumer in jdk.jshell

Methods in jdk.jshell with parameters of type Consumer

Modifier and Type	Method	Description
JShell.Subscription	JShell.onShutdown(Consumer<JShell> listener)	Register a callback to be called when this JShell instance terminates.
JShell.Subscription	JShell.onSnippetEvent(Consumer<SnippetEvent> listener)	Register a callback to be called when the Status of a snippet changes.

Uses of Consumer in jdk.jshell.execution

Methods in jdk.jshell.execution with parameters of type Consumer

Modifier and Type	Method	Description
static void	Util.detectJdiExitEvent(VirtualMachine vm, Consumer<String> unbiddenExitHandler)	Monitor the JDI event stream for VMDeathEvent and VMDisconnectEvent.

Method parameters in jdk.jshell.execution with type arguments of type Consumer

Modifier and Type	Method	Description
static void	Util.forwardExecutionControlAndIO(ExecutionControl ec, InputStream inStream, OutputStream outStream, Map<String,Consumer<OutputStream>> outputStreamMap, Map<String,Consumer<InputStream>> inputStreamMap)	Forward commands from the input to the specified ExecutionControl instance, then responses back on the output.