java.time.Instant Class in Java

import java.time.*;
import java.time.temporal.*;
public class GFG {
    public static void main(String[] args)
    {
        // Parsing a string sequence to Instant
        Instant inst1 = Instant.parse("2021-02-09T11:19:42.12Z");
        System.out.println("Parsed instant is " + inst1);
      
        // Using isSupported() method to check whether the
        // specified field is supported or not
        System.out.println(inst1.isSupported(ChronoUnit.DAYS));
        System.out.println(inst1.isSupported(ChronoUnit.YEARS));
      
        // Using Instant.now() to get current instant
        Instant cur = Instant.now();
        System.out.println("Current Instant is " + cur);
      
        // Using minus() method to find instant value after
        // subtraction
        Instant diff = inst1.minus(Duration.ofDays(70));
        System.out.println("Instant after subtraction : "+ diff);
      
        // Using plus() method to find instant value after
        // addition
        Instant sum = inst1.plus(Duration.ofDays(10));
        System.out.println("Instant after addition : "+ sum);
    }
}