February 2014
Intermediate to advanced
160 pages
4h 59m
English
Content preview from Functional Programming in Java
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Supplier<T>
Description | A factory that’s expected to return either a new instance or a precreated instance |
Abstract method | get |
default method(s) | — |
Popular usage | To create lazy infinite Streams and as the parameter to the Optional class’s orElseGet method |
Primitive specializations | IntSupplier, LongSupplier, DoubleSupplier, … |