import java.time.OffsetDateTime;
import java.time.format.DateTimeParseException;
 
public class Main {
    public static void main(String[] args) {
        System.out.println("Java Version: " + System.getProperty("java.version"));
 
        String[] timestamps = {
                "2023-10-05T15:14:29.123456789Z", // 9 digits
                "2023-10-05T15:14:29.12345678Z",  // 8 digits
                "2023-10-05T15:14:29.1234567Z",   // 7 digits
                "2023-10-05T15:14:29.123456Z",    // 6 digits
                "2023-10-05T15:14:29.12345Z",     // 5 digits
                "2023-10-05T15:14:29.1234Z",      // 4 digits
                "2023-10-05T15:14:29.123Z",       // 3 digits
                "2023-10-05T15:14:29.12Z",        // 2 digits
                "2023-10-05T15:14:29.1Z",         // 1 digit
                "2023-10-05T15:14:29Z"             // no fractional seconds
        };
 
        for (String timestamp : timestamps) {
            try {
                System.out.println("Parsed date: " + OffsetDateTime.parse(timestamp));
            } catch (DateTimeParseException e) {
                System.err.println("Failed to parse: " + timestamp + " - " + e.getMessage());
            }
        }
    }
}

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