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ObjectMapper provides functionality for reading and writing JSON, either to and
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An Internet Protocol (IP) address. This can be either an IPv4 address or an IPv6
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This exception is thrown when a program attempts to create an URL from an
incorrect specification.
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This class represents a server-side socket that waits for incoming client
connections. A ServerSocke
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Collection is the root of the collection hierarchy. It defines operations on
data collections and t
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A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
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