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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 immutable arbitrary-precision signed decimal.A value is represented by an
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A linear collection that supports element insertion and removal at both ends.
The name deque is shor
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Defines methods that all servlets must implement. A servlet is a small Java
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This is the central class in the log4j package. Most logging operations, except
configuration, are d
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