private void jTable1MousePressed(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jTable1MousePressed
        // TODO add your handling code here:
         if(listaClientes.size()>this.jTable1.getSelectedRow()&&this.jTable1.getSelectedRow()>=0){
             this.seleccionado = this.jTable1.getSelectedRow();
        this.jButton2.setEnabled(true);
         }else{
         this.jButton2.setEnabled(false);

         }
    }//GEN-LAST:event_jTable1MousePressed