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Return the contained value, if present, otherwise throw an exception to be
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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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Calendar is an abstract base class for converting between a Date object and a
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A reentrant mutual exclusion Lock with the same basic behavior and semantics as
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A border layout lays out a container, arranging and resizing its components to
fit in five regions:
- Best IntelliJ plugins