Exemple de méthode java.time.Instant.query ()
La description
le java.time.Instant.query(TemporalQuery
Déclaration
Voici la déclaration pour java.time.Instant.query(TemporalQuery
public
R query(TemporalQuery
query)
Parameters
query − the query to invoke, not null.
Return Value
the query result, null may be returned (defined by the query).
Exceptions
DateTimeException − if unable to query (defined by the query).
ArithmeticException − if numeric overflow occurs (defined by the query).
Example
The following example shows the usage of java.time.Instant.query(TemporalQuery
query) method.
package com.tutorialspoint;
import java.time.Instant;
import java.time.temporal.TemporalQueries;
public class InstantDemo {
public static void main(String[] args) {
Instant instant = Instant.parse("2014-12-03T10:15:30.00Z");
System.out.printf("Instant precision is %s%n",
instant.query(TemporalQueries.precision()));
}
}
Let us compile and run the above program, this will produce the following result −
Instant precision is Nanos