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Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
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Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
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Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
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A collection designed for holding elements prior to processing. Besides basic
java.util.Collection o
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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A component is an object having a graphical representation that can be displayed
on the screen and t
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