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An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
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Produces concatenated messages in language-neutral way. New code should probably
use java.util.Forma
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The abstract base class for all number formats. This class provides the
interface for formatting and
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Collection is the root of the collection hierarchy. It defines operations on
data collections and t
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GregorianCalendar is a concrete subclass of Calendarand provides the standard
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TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
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