The plusHours() method of LocalDateTime class is used to return a copy of this date-time with the specified hours added.
public LocalDateTime plusHours(long hours)
Parameter: It accepts a single parameter hours which specifies the hours to add which may be negative.
Return Value: This method returns a LocalDateTime based on this date-time with the hours added.
Exceptions: The programs throws a DateTimeException which is thrown if the result exceeds the supported hours range.
Below programs illustrate the YearMonth.plusHours() method in Java:
LocalDateTime with 15 hours added: 2018-01-12T01:15:30
LocalDateTime with -2 hours added: 2018-01-11T06:15:30
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