mergeAccountDAO.mergeDataList(iterateJson(content));
    ....
    JSONArray jsonArray = (JSONArray) jsonObjectInstance;
    for(int i=0; i<jsonArray.size(); i++ ){
       JSONObject jsonObject= (JSONObject) jsonArray.get(i);
       mergeAccountList = buildContent(stringBuilder,jsonObject);
    }
    List<MergeAccount> mergeAccountList = new ArrayList<MergeAccount>();
    private List<MergeAccount> buildContent(StringBuilder stringBuilder, JSONObject jsonObject) {
    MergeAccount mergeAccount = new MergeAccount();
    String idValue = (jsonObject.get("ID"))==null?"":jsonObject.get("ID").toString();
    int id = 0;
    if(idValue != null && !idValue.equals("") ){
       id = Integer.parseInt(idValue);
    }
    ...
   
    mergeAccount.setId(id);
    mergeAccountList.add(mergeAccount);
    return mergeAccountList;

   @Autowired
    private SessionFactory sessionFactory;
    public String mergeDataList(List<MergeAccount> mergeAccountList) throws DIException {
       session = sessionFactory.openSession();
       Transaction tx = session.beginTransaction();
        for (MergeAccount mergeAccount : mergeAccountList) {
           session.saveOrUpdate(mergeAccount);
         }
         tx.commit();
         session.close();      
         return "Success";
    }

       @Entity
    @Table(name="SIAS_EARNING_ACCOUNT_MAP")
    public class MergeAccount  implements Serializable{
       
       @Id
       @Column(name="EARNING_ACCOUNT_ID", unique = true, nullable = false)
       @GeneratedValue(strategy=GenerationType.IDENTITY)
       private int id;
       
   
       @Column(name = "AS_ACCOUNT_NAME")
       private String accountName;
       
       @Column(name = "AS_ACCOUNT_TYPE")
       private String accountType;
       
       @Column(name = "ACCT_SYSTEM_ID")
       private String accountSystemId;
       
       @Column(name = "ACCESS_ID")
       private Integer accessId;
       
       @Column(name = "EMPLID")   
       private String employeeId;
       
       @Column(name = "CREATED_BY")
       private String createdBy;
       
       @Column(name = "ERNCD")
       private String erncd;
       
       @Column(name = "ERNCD_DESCRIPTION")
       private String erncdDesc;
       
       @Column(name = "MAPPING_ACTIVE")
       private String mappingActive;
       
       @Column(name = "AS_ACCOUNT_ACTIVE")
       private String accountActive;
       
       @Column(name = "MAPPING_EFFECTIVE_DATE")
       private Date mappingEffDate ;
       
       @Column(name = "MAPPING_NAME")
       private String mappingName;
       
       @Column(name = "MAPPING_TYPE")
       private String mappingType;
       
       @Column(name = "TRINET_COMPANY")
       private String trinetCompany;
       
       @Column(name = "UPDATED_BY")
       private String updatedBy;
       
       @Column(name = "UPDATED_DATE")
       private Date updateDate ;
          
       @Column(name = "CREATED_DATE")
       private Date createdDate ;
   
       public int getId() {
          return id;
       }
   
       public void setId(int id) {
          this.id = id;
       }
   
              //getter/setter for all fields

Hibernate: update SIAS_EARNING_ACCOUNT_MAP set ACCESS_ID=?, AS_ACCOUNT_ACTIVE=?, AS_ACCOUNT_NAME=?, ACCT_SYSTEM_ID=?, AS_ACCOUNT_TYPE=?, CREATED_BY=?, CREATED_DATE=?, EMPLID=?, ERNCD=?, ERNCD_DESCRIPTION=?, MAPPING_ACTIVE=?, MAPPING_EFFECTIVE_DATE=?, MAPPING_NAME=?, MAPPING_TYPE=?, TRINET_COMPANY=?, UPDATED_DATE=?, UPDATED_BY=? where EARNING_ACCOUNT_ID=?
Hibernate: update SIAS_EARNING_ACCOUNT_MAP set ACCESS_ID=?, AS_ACCOUNT_ACTIVE=?, AS_ACCOUNT_NAME=?, ACCT_SYSTEM_ID=?, AS_ACCOUNT_TYPE=?, CREATED_BY=?, CREATED_DATE=?, EMPLID=?, ERNCD=?, ERNCD_DESCRIPTION=?, MAPPING_ACTIVE=?, MAPPING_EFFECTIVE_DATE=?, MAPPING_NAME=?, MAPPING_TYPE=?, TRINET_COMPANY=?, UPDATED_DATE=?, UPDATED_BY=? where EARNING_ACCOUNT_ID=?

[
    {
    "ID":"101",
    "Company":"BEG22",
    "Account":"1004",
    "Deptid":"13",
    "Location":"SM"
    ...
    },
   
    {
    "ID":"102",
    "Company":"BEG22",
    "Account":"1004",
    "Deptid":"13",
    "Location":"SM"
    ...
    }
    ]