Uses of Interface
java8.util.function.Consumer

Packages that use Consumer

Package	Description
java8.lang	Provides classes for some of the new static methods that were added in Java 8.
java8.util	Provides some of the new java.util classes and implementations of static and default interface methods added in Java 8 and, in addition, the JEP 269: Convenience Factory Methods for Collections that were introduced in Java 9.
java8.util.function	Functional interfaces provide target types for lambda expressions and method references.
java8.util.stream	Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.

Uses of Consumer in java8.lang

Methods in java8.lang with parameters of type Consumer

Modifier and Type	Method and Description
static <T> void	Iterables.forEach(Iterable<? extends T> it, Consumer<? super T> action) Performs the given action for each element of the passed Iterable until all elements have been processed or the action throws an exception.

Uses of Consumer in java8.util

Methods in java8.util with parameters of type Consumer

Modifier and Type	Method and Description
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.
void	Spliterators.AbstractDoubleSpliterator.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.
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.
void	Spliterators.AbstractIntSpliterator.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.
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	Spliterators.AbstractLongSpliterator.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	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.
void	Spliterators.AbstractSpliterator.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.
static <E> void	Iterators.forEachRemaining(Iterator<E> it, Consumer<? super E> action) Performs the given action for each remaining element until all elements have been processed or the action throws an exception.
static void	Spliterators.OfDouble.forEachRemaining(Spliterator.OfDouble this_, 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.
static void	Spliterators.OfInt.forEachRemaining(Spliterator.OfInt this_, 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.
static void	Spliterators.OfLong.forEachRemaining(Spliterator.OfLong this_, 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.
static <T> void	Spliterators.forEachRemaining(Spliterator<T> this_, 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.
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.
boolean	Spliterator.OfDouble.tryAdvance(Consumer<? super Double> action) If a remaining element exists, performs the given action on it, returning true; else returns false.
boolean	Spliterators.AbstractDoubleSpliterator.tryAdvance(Consumer<? super Double> action) If a remaining element exists, performs the given action on it, returning true; else returns false.
boolean	Spliterator.OfInt.tryAdvance(Consumer<? super Integer> action) If a remaining element exists, performs the given action on it, returning true; else returns false.
boolean	Spliterators.AbstractIntSpliterator.tryAdvance(Consumer<? super Integer> action) If a remaining element exists, performs the given action on it, returning true; else returns false.
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	Spliterators.AbstractLongSpliterator.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.
static boolean	Spliterators.OfDouble.tryAdvance(Spliterator.OfDouble this_, Consumer<? super Double> action) If a remaining element exists, performs the given action on it, returning true; else returns false.
static boolean	Spliterators.OfInt.tryAdvance(Spliterator.OfInt this_, Consumer<? super Integer> action) If a remaining element exists, performs the given action on it, returning true; else returns false.
static boolean	Spliterators.OfLong.tryAdvance(Spliterator.OfLong this_, Consumer<? super Long> action) If a remaining element exists, performs the given action on it, returning true; else returns false.

Uses of Consumer in java8.util.function

Methods in java8.util.function that return Consumer

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

Methods in java8.util.function with parameters of type Consumer

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

Uses of Consumer in java8.util.stream

Subinterfaces of Consumer in java8.util.stream

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

Methods in java8.util.stream with parameters of type Consumer

Modifier and Type	Method and 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.