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Signals a general, I/O-related error. Error details may be specified when
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This class consists exclusively of static methods that operate on or return
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This is the central class in the log4j package. Most logging operations, except
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A component is an object having a graphical representation that can be displayed
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A Rectangle specifies an area in a coordinate space that is enclosed by the
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Abstract superclass of object loading (and querying) strategies. This class
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