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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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HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
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A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
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This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- JOptionPane (javax.swing)
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