| Package | Description | 
|---|---|
| java.util.stream | Classes to support functional-style operations on streams of elements, such
 as map-reduce transformations on collections. | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | BaseStream<T,S extends BaseStream<T,S>>Base interface for streams, which are sequences of elements supporting
 sequential and parallel aggregate operations. | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | DoubleStreamA sequence of primitive double-valued elements supporting sequential and parallel
 aggregate operations. | 
| interface  | IntStreamA sequence of primitive int-valued elements supporting sequential and parallel
 aggregate operations. | 
| interface  | LongStreamA sequence of primitive long-valued elements supporting sequential and parallel
 aggregate operations. | 
| interface  | Stream<T>A sequence of elements supporting sequential and parallel aggregate
 operations. | 
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