OffsetDateTime withHour() method in Java with examples
The withHour() method of OffsetDateTime class in Java returns a copy of this OffsetDateTime with the hour of the day altered as specified in the parameter.
public OffsetDateTime withHour(int hour)
Parameter: This method accepts a single parameter hour which specifies the hour of the day to be set in the result which can range from 0 to 23.
Return Value: It returns a OffsetDateTime based on this date with the requested hour of the day and not null.
Exceptions: The program throws a DateTimeException when the hour of the day value is invalid or if the day-of-year is invalid.
Below programs illustrate the withHour() method:
Date1: 2018-12-12T13:30:30+05:00 Date1 after altering hour of the day: 2018-12-12T20:30:30+05:00
Date1: 2018-12-12T13:30:30+05:00 Exception: java.time.DateTimeException: Invalid value for HourOfDay (valid values 0 - 23): 27
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