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Return the contained value, if present, otherwise throw an exception to be
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A specialized Reader that reads from a file in the file system. All read
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Fake signature of an existing Java class.
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A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
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Patterns are compiled regular expressions. In many cases, convenience methods
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General file manipulation utilities. Facilities are provided in the following
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This is the main interface of a Quartz Scheduler. A Scheduler maintains a registry of org.quartz.Job
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