list of required properties for subclasses of this dataset . the constructor will check that the input java.util.properties contain all properties returned . concode_field_sep String DATASET_BLACKLIST_KEY concode_elem_sep String DATASET_FINDER_PATTERN_KEY concode_elem_sep Path commonRoot concode_elem_sep Map<String,String> DEPRECATIONS concode_elem_sep String DATASET_FINDER_BLACKLIST_KEY concode_elem_sep String CONFIGURATION_KEY_PREFIX concode_elem_sep Optional<Pattern> blacklist concode_elem_sep FileSystem fs concode_elem_sep String DATASET_PATTERN_KEY concode_elem_sep Path datasetPattern concode_elem_sep Logger LOG concode_elem_sep Properties props concode_field_sep FileStatus[] getDatasetDirs concode_elem_sep Path commonDatasetRoot concode_elem_sep T datasetAtPath concode_elem_sep List<T> findDatasets
List < String > function ( ) { return Lists . newArrayList ( DATASET_FINDER_PATTERN_KEY ) ; }