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Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
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Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
- Deque (java.util)
A linear collection that supports element insertion and removal at both ends.
The name deque is shor
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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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This is the central class in the log4j package. Most logging operations, except
configuration, are d
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