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ObjectMapper provides functionality for reading and writing JSON, either to and
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This class generates cryptographically secure pseudo-random numbers. It is best
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This class contains various methods for manipulating arrays (such as sorting and
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An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
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A parser that parses a text string of primitive types and strings with the help
of regular expressio
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A task that returns a result and may throw an exception. Implementors define a
single method with no
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