/* package whatever; // don't place package name! */

import java.util.*;
import java.util.regex.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String pat = "(?!^)\\.(?=[^.]*$)|(?<=^\\.[^.]{0,1000})$";
		String s = ".MyFile";
		System.out.println(Arrays.toString(s.split(pat,-1)));
		s = "MyFile.ext";
		System.out.println(Arrays.toString(s.split(pat,-1)));
		s = "Another.MyFile.ext";
		System.out.println(Arrays.toString(s.split(pat,-1)));
		 s = "MyFile.";
		System.out.println(Arrays.toString(s.split(pat,-1)));
		
			
	}
}