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.stream |
Classes to support functional-style operations on streams of elements, such
as map-reduce transformations on collections.
|
Modifier and Type | Method and Description |
---|---|
long |
OptionalLong.orElseGet(LongSupplier other)
Return the value if present, otherwise invoke
other and return
the result of that invocation. |
Modifier and Type | Method and Description |
---|---|
static LongStream |
LongStream.generate(LongSupplier s)
Returns an infinite sequential unordered stream where each element is
generated by the provided
LongSupplier . |
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