private void formatTo(StringBuilder buf,List<?> params){
  for (  Object p : params) {
    if (p instanceof String) {
      formatTo(buf,(String)p);
    }
 else {
      LOG.warning("Incorrect object type: " + p.getClass());
    }
  }
}

private void formatTo ( StringBuilder buf , List < ? > params ) { for ( Object p : params ) { if ( p instanceof String ) { formatTo ( buf , ( String ) p ) ; } else { LOG . warning ( "Incorrect object type: " + p . getClass ( ) ) ; } } }
format a list of strings to a buffer .
