The format() method of Year class in Java is used to format the current Year object according to the DateTimeFormatter passed to it as a parameter.
public String format(DateTimeFormatter formatter)
Parameter: This method accepts a single parameter formatter. It specifies a DateTimeFormatter according to which the current Year object will be formatted. It can not be NULL.
Return Value: It returns a string which is the formatted Year value.
Exception: This method throws a DateTimeException if any error occurs during formatting of the year object.
Below programs illustrate the format() method of Year in Java:
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