public static String indentStr(int level){
  String retVal="";
  for (int x=0; x < level; x++)   retVal+="\t";
  return retVal;
}

public static String indentStr ( int level ) { String retVal = "" ; for ( int x = 0 ; x < level ; x ++ ) retVal += "\t" ; return retVal ; }
helper function to indent based on an indent level
