Prevod

import java.io.InputStream;
import java.io.PrintWriter;
import java.text.DateFormat;
import java.text.Format;
import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Date;
import java.util.Formatter;
import java.util.Scanner;

class TimeObject
{
	int id;
	int timeFrom, timeTo;
	String quote;
	TimeObject(int id, String time,String quote)
	{
		this.id = id;
		String[] parts = time.split("-->");
		this.timeFrom = stringToTime(parts[0].trim());
		this.timeTo = stringToTime(parts[1].trim());
		this.quote = quote;
	}

	public void shift(int ms)
	{
		timeFrom+=ms;
		timeTo+=ms;
	}

	static int stringToTime(String time)
	{
		String[] parts = time.split(",");
		int mili = Integer.parseInt(parts[1]);
		parts = parts[0].split(":");
		int h = Integer.parseInt(parts[0]);
		int min = Integer.parseInt(parts[1]);
		int sec = Integer.parseInt(parts[2]);

		mili+=sec*1000;
		mili+=min*60*1000;
		mili+=h*60*60*1000;
		return mili;
	}
	static String timeToString(int time)
	{
		int h = time/(60*60*1000);
		time = time%(60*60*1000);
		int m = time/(60*1000);
		time = time%(60*1000);
		int s = time/1000;
		int ms = time%1000;
		return String.format("%02d:%02d:%02d,%03d", h,m,s,ms);
	}
	@Override
	public String toString() {
		// TODO Auto-generated method stub

	return String.format("%d\n%s --> %s\n%s", id,timeToString(timeFrom), timeToString(timeTo), quote);
	}
}

class Subtitles
{
	ArrayList<TimeObject> objects;

	Subtitles()
	{
		objects = new ArrayList<>();
	}

	public int loadSubtitles(InputStream inputStream)
	{
		int counter = 0;
		Scanner in = new Scanner(inputStream);
		while(in.hasNextLine())
		{
			int id = Integer.parseInt(in.nextLine());
			String time = in.nextLine();
			StringBuilder sb = new StringBuilder();
			while(true)
			{
				if(in.hasNextLine()){
				String line = in.nextLine();
				//System.out.println(line);
				if(line.equals(""))
					break;
				else
					{
						//System.out.println(line);
						sb.append(line);
						sb.append("\n");
					}
				}
				else break;
			}
			sb.append("\n");

			TimeObject to = new TimeObject(id, time, sb.toString());
			objects.add(to);
			counter++;
		}
	//	System.out.println("TEST");
		return counter;
	}

	public void print()
	{
		PrintWriter pw = new PrintWriter(System.out);
		for(TimeObject t : objects)
		{
			pw.print(t);
		}
		pw.flush();
	}
	void shift(int ms)
	{
		objects.stream().forEach(t ->{
			t.shift(ms);
		});
	}
}

public class SubtitlesTest {
	public static void main(String[] args) {
		Subtitles subtitles = new Subtitles();
		int n = subtitles.loadSubtitles(System.in);
		System.out.println("+++++ ORIGINIAL SUBTITLES +++++");
		subtitles.print();
		int shift = n * 37;
        shift = (shift % 2 == 1) ? -shift : shift;
		System.out.println(String.format("SHIFT FOR %d ms", shift));
		subtitles.shift(shift);
		System.out.println("+++++ SHIFTED SUBTITLES +++++");
		subtitles.print();
	}
}