DateTime dateTime = new DateTime();
System.out.println(dateTime);
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
String formattedDate = dateTime.format(formatter);
System.out.println(formattedDate);
DateTime startDateTime = new DateTime(2022, 1, 1, 0, 0);
DateTime endDateTime = new DateTime(2022, 1, 10, 0, 0);
Period period = new Period(startDateTime, endDateTime);
System.out.println(period.getDays());
<dependencies>
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
<version>2.10.12</version>
</dependency>
</dependencies>