Add generics to Mapper and Reducer interfaces
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Key: HADOOP-1231
URL: https://issues.apache.org/jira/browse/HADOOP-1231
Project: Hadoop
Issue Type: Improvement
Components: mapred
Reporter: Owen O'Malley
Assigned To: Tom White
By making the input and output types of the Mapper and Reducers generic, we can
get the information from the classes and not require the user to set them in
the configuration.
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