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An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- Selector (java.nio.channels)
A controller for the selection of SelectableChannel objects. Selectable channels
can be registered w
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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The Color class is used to encapsulate colors in the default sRGB color space or
colors in arbitrary
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