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ObjectMapper provides functionality for reading and writing JSON, either to and
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This class represents a server-side socket that waits for incoming client
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A linear collection that supports element insertion and removal at both ends.
The name deque is shor
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
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A PriorityQueue holds elements on a priority heap, which orders the elements
according to their natu
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Patterns are compiled regular expressions. In many cases, convenience methods
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