public void declineRequestHandler(String newvalue, String columnname, String user) {

    try {
      sql.getConnection();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } catch (SQLException e) {
      e.printStackTrace();
    }

    try {
      sql.declineRequestDatabase(newvalue, columnname, user);
      sql.close();
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  public void updateRequestHandler(String[] parameters) {

    try {
      sql.getConnection();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } catch (SQLException e) {
      e.printStackTrace();
    }

    try {
      sql.updateUserDetails(parameters);
      sql.close();
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  public void requestModifyHandler(
      String user, String parameter, String parametertype, String usertype) {

    try {
      sql.getConnection();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } catch (SQLException e) {
      e.printStackTrace();
    }

    try {
      sql.insertintoRequestDatabase(user, parameter, parametertype, usertype);
      sql.close();
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  public void deleteRequestHandler(String userName, String accountnumber) {

    try {
      sql.getConnection();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } catch (SQLException e) {
      e.printStackTrace();
    }

    try {

      sql.deleteUserDetails(userName, accountnumber);
      sql.close();
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  public void setloggedin(String Username) {

    try {
      sql.getConnection();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } catch (SQLException e) {
      e.printStackTrace();
    }

    try {

      sql.setisloggeddb(Username);
      sql.close();

    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  public Object updateaccountrequest(String username, String manager, String Accountnumber) {

    try {
      sql.getConnection();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } catch (SQLException e) {
      e.printStackTrace();
    }

    try {
      sql.insertAccountChangeRequest(username, manager, Accountnumber);
      sql.close();
    } catch (Exception e) {
      e.printStackTrace();
    }

    return null;
  }
  public void updateCountHandler(int count, String Username) {

    try {
      sql.getConnection();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } catch (SQLException e) {
      e.printStackTrace();
    }

    try {

      sql.updatecountDatabase(count, Username);
      sql.close();

    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  public ResultSet requestCountHandler() {

    try {
      sql.getConnection();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } catch (SQLException e) {
      e.printStackTrace();
    }

    try {
      ResultSet obj = null;
      obj = (ResultSet) sql.countRequestDatabase();
      sql.close();
      return obj;
    } catch (Exception e) {
      e.printStackTrace();
    }
    return null;
  }
  public Object requestManagers() {

    try {
      sql.getConnection();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } catch (SQLException e) {
      e.printStackTrace();
    }

    try {
      Object obj = null;
      obj = (Object) sql.readSystemManagers();
      sql.close();
      return obj;
    } catch (Exception e) {
      e.printStackTrace();
    }
    return null;
  }
  public Object getaccounttypeHandler(String username, String accountnumber) {

    try {
      sql.getConnection();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } catch (SQLException e) {
      e.printStackTrace();
    }

    try {
      Object obj = null;
      obj = sql.readAccountType(username, accountnumber);
      sql.close();
      return obj;
    } catch (Exception e) {
      e.printStackTrace();
    }

    return null;
  }
  public Object viewRequestHandler(String Manager) {

    try {
      sql.getConnection();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } catch (SQLException e) {
      e.printStackTrace();
    }

    try {
      Object obj = null;
      obj = sql.viewRequestDatabase(Manager);
      sql.close();
      return obj;
    } catch (Exception e) {
      e.printStackTrace();
    }

    return null;
  }
  public Object requestHandler(String userName, String parameterType) {

    try {
      sql.getConnection();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } catch (SQLException e) {
      e.printStackTrace();
    }

    try {
      Object obj = null;
      obj = (Object) sql.readModifyUser(userName, parameterType);
      sql.close();
      return obj;

    } catch (Exception e) {
      e.printStackTrace();
    }
    return null;
  }