import com.aspose.storage.model.DiscUsageResponse; //导入依赖的package包/类
/**
	* GetDiscUsage
	* Check the disk usage of the current account. Parameters: storage - user's storage name.
	* @param storage	String	
	* @return DiscUsageResponse
	*/

  public DiscUsageResponse GetDiscUsage (String storage) {
    Object postBody = null;
    // create path and map variables
    String resourcePath = "/storage/disc/?appSid={appSid}&storage={storage}";
	resourcePath = resourcePath.replaceAll("\\*", "").replace("&", "&").replace("/?", "?").replace("toFormat={toFormat}", "format={format}");
    // query params
    Map<String, String> queryParams = new HashMap<String, String>();
    Map<String, String> headerParams = new HashMap<String, String>();
    Map<String, String> formParams = new HashMap<String, String>();

    if(storage!=null)
	  resourcePath = resourcePath.replace("{" + "storage" + "}" , apiInvoker.toPathValue(storage));
	  else
	  resourcePath = resourcePath.replaceAll("[&?]storage.*?(?=&|\\?|$)", "");
    String[] contentTypes = {
      "application/json"};

    String contentType = contentTypes.length > 0 ? contentTypes[0] : "application/json";

try {
		response = apiInvoker.invokeAPI(basePath, resourcePath, "GET", queryParams, postBody, headerParams, formParams, contentType);
		return (DiscUsageResponse) ApiInvoker.deserialize(response, "", DiscUsageResponse.class);
    } catch (ApiException ex) {
      if(ex.getCode() == 404) {
      	throw new ApiException(404, "");
      }
      else {
        throw ex;
      }
    }
  }
 

import com.aspose.storage.model.DiscUsageResponse; //导入依赖的package包/类
@Test
public void GetDiscUsage() throws ApiException {

    DiscUsageResponse response = null;

    try {
        response = storageApi.GetDiscUsage(null);
        assertEquals("200",response.getCode());
        assertEquals(DiscUsage.class,response.getDiscUsage().getClass());
    } catch (ApiException ex) {
        ex.printStackTrace();
    }
}