protected void setLocationBordersByItem(int item) throws Exception { System.out.println("item:" + item); Object[] obs = stackSorterUse.getShowInfo(item); System.out.println("ok."); // Object[] obs=(Object[])ob; lastPosition = (long[]) obs[0]; LinkedList<Triple> ebabTriples = (LinkedList<Triple>) obs[1]; LinkedList<StackSorterTriple> triples = (LinkedList<StackSorterTriple>) obs[2]; makeSpines(triples); makeBoards(ebabTriples); }