import java.util.*;
import java.lang.*;
import java.text.*;

class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd-HH.mm.ss.SSS");
try {
    Date date = sdf.parse("2013-04-18-19.01.33.080");
    System.out.println(sdf.format(date)); // output: 2012-04-18-19.01.33.80
} catch (ParseException e) {
    e.printStackTrace();
}
	}
}