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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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Wraps an existing Writer and buffers the output. Expensive interaction with the
underlying reader is
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An output stream that writes bytes to a file. If the output file exists, it can
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This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
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This class consists exclusively of static methods that operate on or return
collections. It contains
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TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
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