import java.time.Instant;
import java.time.temporal.ChronoUnit;
public class Main {
public static void main
(String[] args
) { Instant instant1 = Instant.parse("2021-03-23T04:17:35Z");
Instant instant2 = Instant.parse("2021-07-15T05:27:00Z");
System.
out.
println(ChronoUnit.
HOURS.
between(instant1, instant2
)); }
}
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