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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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This class represents a server-side socket that waits for incoming client
connections. A ServerSocke
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Breaks a string into tokens; new code should probably use String#split.>
// Legacy code:
StringTo
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Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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