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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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A writable sink for bytes.Most clients will use output streams that write data
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This class contains various methods for manipulating arrays (such as sorting and
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Collection is the root of the collection hierarchy. It defines operations on
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A border layout lays out a container, arranging and resizing its components to
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A component is an object having a graphical representation that can be displayed
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