import java.time.Instant;
import java.time.temporal.ChronoUnit;

public class TestInstant {

	public static void main(String[] args) {
		Instant in1965 = Instant.parse("1965-04-07T03:02:35Z");
		System.out.println("in1965: " + in1965);
		System.out.println("Truncated in1965: " + in1965.truncatedTo(ChronoUnit.MINUTES));

		System.out.println();
		
		Instant in1975 = Instant.parse("1975-04-07T03:02:35Z");
		System.out.println("in1975: " + in1975);
		System.out.println("Truncated in1975: " + in1975.truncatedTo(ChronoUnit.MINUTES));

	}

}