C#

public class clsRequestService
{
  //private static ArrayList _alReqAL = new ArrayList();
    private static object _objArrayList =new object();
    string _strUser;
    string _strServiceRequested;

 public object _ReqAL
        {
            get
            {
                return _objArrayList;
            }
            set
            {
                _objArrayList = value;
            }
        }


        public string _User
        {
            get
            {
                return _strUser;
            }
            set
            {
                _strUser = value;
            }
        }

        public string _ServiceRequested
        {
            get
            {
                return _strServiceRequested;
            }
            set
            {
                _strServiceRequested = value;
            }
        }
}

public static Collection<clsRequestService> ocRequestService = new Collection<clsRequestService>();

while (some thing)
{
oReqSer = new clsRequestService();

//
.....
//Got the values of ReqAL ie.. array list
//Got the values of strReqServ
//Got the values of strUser
//

oReqSer._ReqAL=ReqAL;  // Need deep copy here
oReqSer._ServiceRequested = strReqServ;
oReqSer._User= strUser;

AppGlobalData.ocRequestService.Add(oReqSer);

}