Instant query() Method in Java with Examples
query() method of an Instant class used to query this instant using the specified query as parameter.The TemporalQuery object passed as parameter define the logic to be used to obtain the result from this instant.
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public <R> R query(TemporalQuery<R> query)
Parameters: This method accepts only one parameter query which is the query to invoke.
Return value: This method returns the query result, null may be returned.
Exception: This method throws following Exceptions:
- DateTimeException – if unable to query .
- ArithmeticException – if numeric overflow occurs.
Below programs illustrate the query() method:
Precision value for Instant is Nanos
Program 2: Showing if query did not found the required object then it returns null.
Zone value for Instant is null