question: private void validateSortSize ( ) { String sortSizeStr = carbonProperties . getProperty ( CarbonCommonConstants . SORT_SIZE , CarbonCommonConstants . SORT_SIZE_DEFAULT_VAL ) ; try { int sortSize = Integer . parseInt ( sortSizeStr ) ; if ( sortSize < CarbonCommonConstants . SORT_SIZE_MIN_VAL ) { LOGGER . info ( "The batch size value \"" + sortSizeStr + "\" is invalid. Using the default value \"" + CarbonCommonConstants . SORT_SIZE_DEFAULT_VAL ) ; carbonProperties . setProperty ( CarbonCommonConstants . SORT_SIZE , CarbonCommonConstants . SORT_SIZE_DEFAULT_VAL ) ; } } catch ( NumberFormatException e ) { LOGGER . info ( "The batch size value \"" + sortSizeStr + "\" is invalid. Using the default value \"" + CarbonCommonConstants . SORT_SIZE_DEFAULT_VAL ) ; carbonProperties . setProperty ( CarbonCommonConstants . SORT_SIZE , CarbonCommonConstants . SORT_SIZE_DEFAULT_VAL ) ; } }
target:  This method validates the sort size