public static ArrayList<Object> updateMerchantStatus(String id, String stat) {

    Mysql mysqlObj = new Mysql();
    ArrayList arrList = null;
    ArrayList arrList1 = null;

    try {

      String selsql = "SELECT * " + " FROM mid_client_pg " + " WHERE pg_id = " + id;

      arrList1 = mysqlObj.resultSetToArrayList(selsql);

      if (arrList1 != null) {
        String updtmcp = "UPDATE mid_client_pg " + " SET is_active = ? " + " WHERE pg_id = ? ";

        PreparedStatement pstmt = mysqlObj.queryUpdate(updtmcp);

        pstmt.setString(1, stat);
        pstmt.setString(2, id);

        pstmt.executeUpdate(); // issue invalid query
        pstmt.close();
      }

    } catch (Exception ex) {
      // err
    }

    return arrList;
  }
  public static ArrayList<Object> clientLists() {

    Mysql mysqlObj = new Mysql();
    ArrayList<Object> arrList = null;

    try {
      String sql = "SELECT * FROM `client_master`";

      arrList = mysqlObj.resultSetToArrayList(sql);
    } catch (SQLException ex) {
      // err
      Log.logger.warning("Currency List Exception " + ex.toString());
    }
    return arrList;
  }