Make Combobox by Admin Type Map adminTypes = new HashMap (); adminTypes.put(AdminType.SUPER_ADMIN.toString(), AdminType.SUPER_ADMIN.toString().replace("_", " ")); adminTypes.put(AdminType.NETWORK_ADMIN.toString(), AdminType.NETWORK_ADMIN.toString().replace("_", " ")); adminTypes.put(AdminType.CUSTOMER_CARE.toString(), AdminType.CUSTOMER_CARE.toString().replace("_", " ")); SearchCriteria searchCriteria3 = new SearchCriteria("admin-type", "Admin Type", SearchCriteriaFieldType.ENUM, ":", prevSearchedValues.get("admin-type"), adminTypes); searchCriteriaList.add(searchCriteria3); Assign Admin Type in Search Criteria AdminType enumAdminType = (adminType != null && !adminType.isEmpty()) ? AdminType.valueOf(adminType) : null; Filtered Admin List List remarksList = remarksQueryRepository.findAll(); ...