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Return the contained value, if present, otherwise throw an exception to be
created by the provided s
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An immutable arbitrary-precision signed decimal.A value is represented by an
arbitrary-precision "un
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Thrown when a hostname can not be resolved.
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A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
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Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
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A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
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