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Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
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This class provides random read access to a zip file. You pay more to read the
zip file's central di
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- Rectangle (java.awt)
A Rectangle specifies an area in a coordinate space that is enclosed by the
Rectangle object's top-
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