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Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
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Provides access to system-related information and resources including standard
input and output. Ena
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A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
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A parser that parses a text string of primitive types and strings with the help
of regular expressio
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A filter is an object that performs filtering tasks on either the request to a
resource (a servlet o
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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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