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Allows reading from and writing to a file in a random-access manner. This is
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A java.util.Queue that additionally supports operations that wait for the queue
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A synchronization aid that allows one or more threads to wait until a set of
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An Executor that provides methods to manage termination and methods that can
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Patterns are compiled regular expressions. In many cases, convenience methods
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Provides an abstract class to be subclassed to create an HTTP servlet suitable
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