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An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
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Thrown when a file specified by a program cannot be found.
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A Uniform Resource Locator that identifies the location of an Internet resource
as specified by RFC
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A controller for the selection of SelectableChannel objects. Selectable channels
can be registered w
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The GridBagLayout class is a flexible layout manager that aligns components
vertically and horizonta
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The annotation structure.An instance of this class is returned bygetAnnotations() in AnnotationsAttr
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