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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
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A linear collection that supports element insertion and removal at both ends.
The name deque is shor
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
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A sequence of elements supporting sequential and parallel aggregate operations.
The following exampl
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