java8.util.function

Class Consumers

java.lang.Object

java8.util.function.Consumers

public final class Consumers
extends java.lang.Object

A place for static default implementations of the new Java 8 default interface methods and static interface methods in the Consumer interface.

Method Summary

Modifier and Type	Method and Description
static <T> Consumer<T>	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 inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

andThen

public static <T> Consumer<T> 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. If performing either operation throws an exception, it is relayed to the caller of the composed operation. If performing the this_ operation throws an exception, the after operation will not be performed.

Type Parameters:

T - the type of the input to the operations

Parameters:

this_ - the operation to perform before the after operation

after - the operation to perform after the this_ operation

Returns:

a composed Consumer that performs in sequence the this_ operation followed by the after operation

Throws:

java.lang.NullPointerException - if this_ is null

java.lang.NullPointerException - if after is null