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Return the original filename in the client's filesystem.This may contain path
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Signals a general, I/O-related error. Error details may be specified when
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Wraps either an existing OutputStream or an existing Writerand provides
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A reentrant mutual exclusion Lock with the same basic behavior and semantics as
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This is the central class in the log4j package. Most logging operations, except
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A Window object is a top-level window with no borders and no menubar. The
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