The getHour() method of a ZonedDateTime class used to get the hour-of-day field from this ZonedDateTime. This method returns the integer value for the hour from 0 to 23.
Syntax:
public int getHour()
Parameters: This method does not take any parameters.
Return value: This method returns an integer representing hour, from 0 to 23.
Below programs illustrate the getHour() method:
Program 1:
// Java program to demonstrate // ZonedDateTime.getHour() method   import java.time.*;   public class GFG {     public static void main(String[] args)     {           // create a ZonedDateTime object         ZonedDateTime zoneddatetime             = ZonedDateTime.parse(                 "2018-12-06T19:21:12.123+05:30[Asia/Calcutta]" );           // get hour field         int value = zoneddatetime.getHour();           // print result         System.out.println( "hour: " + value);     } } |
hour: 19
Program 2:
// Java program to demonstrate // ZonedDateTime.getHour() method   import java.time.*;   public class GFG {     public static void main(String[] args)     {           // create a ZonedDateTime object         ZonedDateTime zoneddatetime             = ZonedDateTime.parse(                 "2018-10-25T23:12:38.543+02:00[Europe/Paris]" );           // get hour field         int value = zoneddatetime.getHour();           // print result         System.out.println( "hour: " + value);     } } |
hour: 23
Reference: https://docs.oracle.com/javase/10/docs/api/java/time/ZonedDateTime.html#getHour()