@SuppressWarnings("SleepWhileHoldingLock") @Override public void run() { for (Arista actual : arbol.aristasB) { try { actual.marcar(lienzo.getGraphics()); sleep(arbol.getVel()); } catch (InterruptedException ex) { ex.printStackTrace(); } } try { sleep(100); } catch (InterruptedException ex) { } arbol.aristasB.clear(); dialog(c[0], c[1]); }