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ObjectMapper provides functionality for reading and writing JSON, either to and
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A parser that parses a text string of primitive types and strings with the help
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A task that returns a result and may throw an exception. Implementors define a
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Defines methods that all servlets must implement. A servlet is a small Java
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Extends the javax.servlet.ServletRequest interface to provide request
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This is the central class in the log4j package. Most logging operations, except
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