package eu.dnetlib.ariadneplus.reader.utils; import java.time.LocalDate; import java.time.format.DateTimeFormatter; public class ESUtils { private static DateTimeFormatter originalRecordDateFormatter = DateTimeFormatter.ofPattern("dd MMM yyyy"); private static DateTimeFormatter elasticSearchDateFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd"); public static String getESFormatDate(String originalDate) { LocalDate parsedDate = LocalDate.parse(originalDate, originalRecordDateFormatter); return parsedDate.format(elasticSearchDateFormatter); } }