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A specialized Reader that reads from a file in the file system. All read
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A writable sink for bytes.Most clients will use output streams that write data
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A thread is a thread of execution in a program. The Java Virtual Machine allows
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Doubly-linked list implementation of the List and Dequeinterfaces. Implements
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A task that returns a result and may throw an exception. Implementors define a
single method with no
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