The systemDefault() method of the ZoneId class in Java is used to return the system default time-zone.
public String systemDefault()
Parameters: This method does not accepts any parameters.
Return Value: This method returns the zone ID.
Exceptions: This method throws following exception:
- DateTimeException – It throws this exception if the converted zone ID has an invalid format.
- ZoneRulesException – It throws this exception if the converted zone region ID cannot be found.
Below programs illustrate the systemDefault() method:
This zone is Etc/UTC
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