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Wraps either an existing OutputStream or an existing Writerand provides
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Calendar is an abstract base class for converting between a Date object and a
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A Comparator is used to compare two objects to determine their ordering with
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HashSet is an implementation of a Set. All optional operations (adding and
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The Manifest class is used to obtain attribute information for a JarFile and its
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Basic implementation of javax.sql.DataSource that is configured via JavaBeans
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