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Provides access to system-related information and resources including standard
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Doubly-linked list implementation of the List and Dequeinterfaces. Implements
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This class provides methods that return pseudo-random values.It is dangerous to
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A java.util.Queue that additionally supports operations that wait for the queue
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Operations on java.lang.String that arenull safe.
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Defines the contract between a returned instance and the runtime when an
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