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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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GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
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This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- ImageIO (javax.imageio)
- JComboBox (javax.swing)
- Best IntelliJ plugins