| Package | Description | 
|---|---|
| java.util | 
 Contains the collections framework, legacy collection classes, event model,
date and time facilities, internationalization, and miscellaneous utility
classes (a string tokenizer, a random-number generator, and a bit array). 
 | 
| 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. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
DoubleSummaryStatistics
A state object for collecting statistics such as count, min, max, sum, and
 average. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
default void | 
PrimitiveIterator.OfDouble.forEachRemaining(DoubleConsumer action)
Performs the given action for each remaining element until all elements
 have been processed or the action throws an exception. 
 | 
default void | 
Spliterator.OfDouble.forEachRemaining(DoubleConsumer action)  | 
void | 
OptionalDouble.ifPresent(DoubleConsumer consumer)
Have the specified consumer accept the value if a value is present,
 otherwise do nothing. 
 | 
boolean | 
Spliterator.OfDouble.tryAdvance(DoubleConsumer action)  | 
| Modifier and Type | Method and Description | 
|---|---|
default DoubleConsumer | 
DoubleConsumer.andThen(DoubleConsumer after)
Returns a composed  
DoubleConsumer that performs, in sequence, this
 operation followed by the after operation. | 
| Modifier and Type | Method and Description | 
|---|---|
default DoubleConsumer | 
DoubleConsumer.andThen(DoubleConsumer after)
Returns a composed  
DoubleConsumer that performs, in sequence, this
 operation followed by the after operation. | 
| Modifier and Type | Interface and Description | 
|---|---|
static interface  | 
DoubleStream.Builder
A mutable builder for a  
DoubleStream. | 
| Modifier and Type | Method and Description | 
|---|---|
void | 
DoubleStream.forEach(DoubleConsumer action)
Performs an action for each element of this stream. 
 | 
void | 
DoubleStream.forEachOrdered(DoubleConsumer action)
Performs an action for each element of this stream, guaranteeing that
 each element is processed in encounter order for streams that have a
 defined encounter order. 
 | 
DoubleStream | 
DoubleStream.peek(DoubleConsumer 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. 
 | 
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