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UUID is an immutable representation of a 128-bit universally unique identifier
(UUID). There are mul
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A java.util.Queue that additionally supports operations that wait for the queue
to become non-empty
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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
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
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The GridBagLayout class is a flexible layout manager that aligns components
vertically and horizonta
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The BufferedImage subclass describes an java.awt.Image with an accessible buffer
of image data. All
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