import java.time.LocalTime;
import java.time.format.DateTimeFormatter;
import java.util.Locale;
 
public class Main {
	public static void main(String[] args) {
		String wholeString = "The time is 7:00.";
		String timeOnlyString = wholeString.replaceAll(".*?(\\d{1,2}:\\d{1,2}(?:\\:\\d{1,2}(?:\\.\\d{1,9})?)?).*",
				"$1");
 
		DateTimeFormatter dtf = DateTimeFormatter
				.ofPattern("H:m[:s[.[SSSSSSSSS][SSSSSSSS][SSSSSSS][SSSSSS][SSSSS][SSSS][SSS][SS][S]", Locale.ENGLISH);
		LocalTime time = LocalTime.parse(timeOnlyString, dtf);
		System.out.println(time);
	}
}

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