private void addToken(String tokenStr){
  Integer tokenInt=(Integer)fTokenNames.get(tokenStr);
  if (tokenInt == null) {
    tokenInt=new Integer(fTokenNames.size());
    fTokenNames.put(tokenInt,tokenStr);
  }
  addToken(tokenInt.intValue());
}

private void addToken ( String tokenStr ) { Integer tokenInt = ( Integer ) fTokenNames . get ( tokenStr ) ; if ( tokenInt == null ) { tokenInt = new Integer ( fTokenNames . size ( ) ) ; fTokenNames . put ( tokenInt , tokenStr ) ; } addToken ( tokenInt . intValue ( ) ) ; }
add the specified string as a token
