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Return the contained value, if present, otherwise throw an exception to be
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ObjectMapper provides functionality for reading and writing JSON, either to and
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An immutable arbitrary-precision signed integer.FAST CRYPTOGRAPHY
This implementation is efficient f
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This exception is thrown when a program attempts to create an URL from an
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This class is used to encode a string using the format required by
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HashSet is an implementation of a Set. All optional operations (adding and
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Patterns are compiled regular expressions. In many cases, convenience methods
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