code: protected FileContent handleGetFileContent(Class<? extends FileEntity> type, Integer entityId, Integer fileId) {
          Map<String, String> uriVariables = restUriVariablesFactory.getUriVariablesForGetFile(BullhornEntityInfo.getTypesRestEntityName(type),
                  entityId, fileId);
          String url = restUrlFactory.assembleGetFileUrl();
          String jsonString = this.performGetRequest(url, String.class, uriVariables);
          FileContent fileContent = restJsonConverter.jsonToEntityUnwrapRoot(jsonString, StandardFileContent.class);
          fileContent.setId(fileId);
          return fileContent;
      }
docs: Makes the api call to get the file content
  
  @param type
  @param entityId
  @param fileId
  @return