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Legacy security code; do not use.
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GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
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A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
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A Handler object accepts a logging request and exports the desired messages to a
target, for example
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
- Component (java.awt)
A component is an object having a graphical representation that can be displayed
on the screen and t
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