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An exception that indicates a failed JDBC operation. It provides the following
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Main entry-point into the library.
Options represents a collection of Option objects, which describ
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General IO stream manipulation utilities. This class provides static utility
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Factory for creating Log instances, with discovery and configuration features
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This is the central class in the log4j package. Most logging operations, except
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A generic Abstract Window Toolkit(AWT) container object is a component that can
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