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Represents a command that can be executed. Often used to run code in a different
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Calendar is an abstract base class for converting between a Date object and a
set of integer fields
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TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
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The LoggerFactory is a utility class producing Loggers for various logging APIs,
most notably for lo
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The GridBagLayout class is a flexible layout manager that aligns components
vertically and horizonta
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