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

    FileExistResponse response = null;

    try {
        response = storageApi.GetIsExist("AndroidTestFolder/SampleWordDocument.docx", "", "");
        assertEquals("200", response.getCode());
    } catch (ApiException ex) {
        ex.printStackTrace();
    }

}
 

import com.aspose.storage.model.FileExistResponse; //导入依赖的package包/类
/**
	* GetIsExist
	* Check if a specific file or folder exists. Parameters: path - file or folder path e.g. /file.ext or /Folder1, versionID - file's version, storage - user's storage name.
	* @param Path	String	
	* @param versionId	String	
	* @param storage	String	
	* @return FileExistResponse
	*/

  public FileExistResponse GetIsExist (String Path, String versionId, String storage) {
    Object postBody = null;
    // verify required params are set
    if(Path == null ) {
       throw new ApiException(400, "missing required params");
    }
    // create path and map variables
    String resourcePath = "/storage/exist/{Path}/?appSid={appSid}&versionId={versionId}&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(Path!=null)
	  resourcePath = resourcePath.replace("{" + "Path" + "}" , apiInvoker.toPathValue(Path));
	  else
	  resourcePath = resourcePath.replaceAll("[&?]Path.*?(?=&|\\?|$)", "");
    if(versionId!=null)
	  resourcePath = resourcePath.replace("{" + "versionId" + "}" , apiInvoker.toPathValue(versionId));
	  else
	  resourcePath = resourcePath.replaceAll("[&?]versionId.*?(?=&|\\?|$)", "");
    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 (FileExistResponse) ApiInvoker.deserialize(response, "", FileExistResponse.class);
    } catch (ApiException ex) {
      if(ex.getCode() == 404) {
      	throw new ApiException(404, "");
      }
      else {
        throw ex;
      }
    }
  }