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Return the contained value, if present, otherwise throw an exception to be
created by the provided s
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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
to the file system (
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A thread is a thread of execution in a program. The Java Virtual Machine allows
an application to ha
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A ConnectException is thrown if a connection cannot be established to a remote
host on a specific po
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A border layout lays out a container, arranging and resizing its components to
fit in five regions:
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