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Return the contained value, if present, otherwise throw an exception to be
created by the provided s
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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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A linear collection that supports element insertion and removal at both ends.
The name deque is shor
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UUID is an immutable representation of a 128-bit universally unique identifier
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A task that returns a result and may throw an exception. Implementors define a
single method with no
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A Rectangle specifies an area in a coordinate space that is enclosed by the
Rectangle object's top-
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