public static boolean isInputFileFormatSelfDescribing(PartitionDesc pd) {
    Class<?> inputFormatClass = pd.getInputFileFormatClass();
    return SelfDescribingInputFormatInterface.class.isAssignableFrom(inputFormatClass);
  }
Sets up the job so that all necessary jars ar passed that contain classes from the given argument of this method.
@param conf jobConf instance to setup
@param classes the classes to look in jars for
@throws IOException
ql/src/java/org/apache/hadoop/hive/ql/exec/Utilities.java