import java.util.*;

    class ParseString
      { 
      public static void main (String args[]) 
        {
        String s = "first,second, third fourth,  fifth";
        StringTokenizer st;

        st = new StringTokenizer (s, ", ");

        while (st.hasMoreTokens ())
          {
          System.out.println ("--->" + st.nextToken () + "<---");
          }
        } 
      }