private void jTree1ValueChanged(javax.swing.event.TreeSelectionEvent evt) {//GEN-FIRST:event_jTree1ValueChanged
        // TODO add your handling code here:
        //Selección de nodo
        Object [] nodes = evt.getPath().getPath();
        for (Object nodo : nodes){
            for (int i = 0; i < encriptada.size(); i++){
                if (nodo.toString().equals(encriptada.get(i).toString())){
                    res = encriptada.get(i);
                }
            }
            for (int i = 0; i < decriptada.size(); i++){
                if (nodo.toString().equals(decriptada.get(i).toString())){
                    res = decriptada.get(i);
                }
            }
        }
    }//GEN-LAST:event_jTree1ValueChanged