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Uses a one-way hash function to turn an arbitrary number of bytes into a
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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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ResourceBundle is an abstract class which is the superclass of classes which
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A java.util.Queue that additionally supports operations that wait for the queue
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An Executor that provides methods to manage termination and methods that can
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This is the central class in the log4j package. Most logging operations, except
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