import java.util.*;
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String s ="  //wont won't won't ";
		String regex = "[\\s+/,.!_\\-?;:]+|\\B'|'\\B";
		String[] w = s.split(regex);
		System.out.println(Arrays.toString(w));
		String[] w2 = s.replaceFirst("^(?:"+regex+")+", "").split(regex);
		System.out.println(Arrays.toString(w2));
	}
}