- Running tasks concurrently on multiple threads
- setRequestProperty (URLConnection)
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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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Provides a client-side TCP socket.
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Calendar is an abstract base class for converting between a Date object and a
set of integer fields
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An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- FileUtils (org.apache.commons.io)
General file manipulation utilities. Facilities are provided in the following
areas: * writing to a
- LogFactory (org.apache.commons.logging)
Factory for creating Log instances, with discovery and configuration features
similar to that employ
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
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