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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 Executor that provides methods to manage termination and methods that can
produce a Future for tr
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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JarFile is used to read jar entries and their associated data from jar files.
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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
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Basic implementation of javax.sql.DataSource that is configured via JavaBeans
properties. This is no
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