code: public ProjectFileInner get(String groupName, String serviceName, String projectName, String fileName) {
          return getWithServiceResponseAsync(groupName, serviceName, projectName, fileName).toBlocking().single().body();
      }
docs: Get file information.
  The files resource is a nested, proxy-only resource representing a file stored under the project resource. This method retrieves information about a file.
  
  @param groupName Name of the resource group
  @param serviceName Name of the service
  @param projectName Name of the project
  @param fileName Name of the File
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws ApiErrorException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the ProjectFileInner object if successful.