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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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A specialized Reader that reads from a file in the file system. All read
requests made by calling me
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Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
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This class consists exclusively of static methods that operate on or return
collections. It contains
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A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
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This Graphics2D class extends the Graphics class to provide more sophisticated
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