public class Util {
  	public static long textToTick(String str) {
  		if(str == null || str.equals(""))
  			return 0;
  		String[] strs = str.split(":|\\.");
  		long ticks = 0;
  		
  		try {
  			switch (strs.length) {
  			case 1:
  				ticks += Integer.parseInt(strs[0]);
  				break;
  			case 2:
  				ticks += Integer.parseInt(strs[1]);
  				ticks += Integer.parseInt(strs[0]) * 1000;
  				break;
  			case 3:
  				ticks += Integer.parseInt(strs[2]);
  				ticks += Integer.parseInt(strs[1]) * 1000;
  				ticks += Integer.parseInt(strs[0]) * 60000;
  				break;
  			}
  		} catch (NumberFormatException e) {
  			return 0;
  		}
  		return ticks;
  	}
  	
  	public static String tickToText(long tick) {
  		String str = "";
  		
  		if(tick > 5900000)
  			str += "99:";
  		else
  			str += String.format("%02d", (int) ((double) tick / 60000d)) + ":";
  		
  		tick -= (int) ((double) tick / 60000d) * 60000;
  		str += String.format("%02d", (int) ((double) tick / 1000d)) + ".";
  		
  		tick -= (int) ((double) tick / 1000d) * 1000;
  		str += String.format("%03d", tick);
  		
  		return str;
  	}

  	
  	public static String formatTime(String str) {
  		return tickToText(textToTick(str));
  	}
  
  	public static int transformZoom(long n, double zoom) {
  		return (int) ((double) n / (double) PatternJPanel.ZOOM_MULTIPLIER * zoom);
  	}

  }