public Class<? extends InputFormatChecker> getInputFormatCheckerClass(Class<?> inputFormat) {
      return inputFormatCheckerMap.get(inputFormat);
    }
An util class for various Hive file format tasks.
registerOutputFormatSubstitute(Class, Class) getOutputFormatSubstitute(Class)
are added for backward compatibility. They return the newly added
HiveOutputFormat for the older ones.
ql/src/java/org/apache/hadoop/hive/ql/io/HiveFileFormatUtils.java