- Running tasks concurrently on multiple threads
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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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Provides a client-side TCP socket.
- Comparator (java.util)
A Comparator is used to compare two objects to determine their ordering with
respect to each other.
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LinkedHashMap is an implementation of Map that guarantees iteration order. All
optional operations a
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General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
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