private void jBLimparActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jBLimparActionPerformed
        jTNome.setText("");
        while (tmLanche.getRowCount() > 0) {
            tmLanche.removeRow(0);
        }
        dao = new LancheDAO();
        lanches = null;
    }//GEN-LAST:event_jBLimparActionPerformed