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GregorianCalendar is a concrete subclass of Calendarand provides the standard
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This class provides methods that return pseudo-random values.It is dangerous to
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- UUID (java.util)
UUID is an immutable representation of a 128-bit universally unique identifier
(UUID). There are mul
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The exception that is thrown when a handshake could not be completed
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This Graphics2D class extends the Graphics class to provide more sophisticated
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The GridBagLayout class is a flexible layout manager that aligns components
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