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An immutable arbitrary-precision signed decimal.A value is represented by an
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A specific moment in time, with millisecond precision. Values typically come
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UUID is an immutable representation of a 128-bit universally unique identifier
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General IO stream manipulation utilities. This class provides static utility
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A Rectangle specifies an area in a coordinate space that is enclosed by the
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The annotation structure.An instance of this class is returned bygetAnnotations() in AnnotationsAttr
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