Example usage for java.util.zip DataFormatException DataFormatException

Introduction

In this page you can find the example usage for java.util.zip DataFormatException DataFormatException.

Prototype

public DataFormatException(String s)

Source Link

Document

Constructs a DataFormatException with the specified detail message.

Usage

From source file:org.openml.apiconnector.io.OpenmlConnector.java

/**
 * Retrieves the features of a specified data set.
 * /*from www  .  j a  v a2  s.co  m*/
 * @param did
 *            - The data_id of the data features to download.
 * @return DataFeatures - An object containing the features of the data
 * @throws Exception
 *             - Can be: API Error (see documentation at openml.org), server
 *             down, etc.
 */
public DataFeature dataFeatures(int did) throws Exception {
    Object apiResult = HttpConnector.doApiRequest(OPENML_URL + API_PART + "data/features/" + did, getApiKey(),
            verboseLevel);
    if (apiResult instanceof DataFeature) {
        return (DataFeature) apiResult;
    } else {
        throw new DataFormatException("Casting Api Object to DataFeature");
    }
}

From source file:org.openml.apiconnector.io.OpenmlConnector.java

public Data dataList(String tag) throws Exception {
    Object apiResult = HttpConnector.doApiRequest(OPENML_URL + API_PART + "data/list/tag/" + tag, getApiKey(),
            verboseLevel);//  ww w.jav a 2  s.  co  m
    if (apiResult instanceof Data) {
        return (Data) apiResult;
    } else {
        throw new DataFormatException("Casting Api Object to Data");
    }
}

From source file:org.openml.apiconnector.io.OpenmlConnector.java

/**
 * Retrieves the qualities (meta-features) of a specified data set.
 * //from w  ww . ja va2 s  . c  o m
 * @param did
 *            - The data_id of the data features to download.
 * @return DataFeatures - An object containing the qualities of the data
 * @throws Exception
 *             - Can be: API Error (see documentation at openml.org), server
 *             down, etc.
 */
public DataQuality dataQualities(int did) throws Exception {
    Object apiResult = HttpConnector.doApiRequest(OPENML_URL + API_PART + "data/qualities/" + did, getApiKey(),
            verboseLevel);

    if (apiResult instanceof DataQuality) {
        return (DataQuality) apiResult;
    } else {
        throw new DataFormatException("Casting Api Object to DataQuality");
    }
}

From source file:org.openml.apiconnector.io.OpenmlConnector.java

/**
 * Uploads data features (requires admin account)
 * //  w w  w  .jav  a 2s  . c o m
 * @param description - the features
 * @return
 * @throws Exception
 */
public DataFeatureUpload dataFeaturesUpload(File description) throws Exception {
    MultipartEntity params = new MultipartEntity();
    params.addPart("description", new FileBody(description));

    if (verboseLevel >= Constants.VERBOSE_LEVEL_ARFF) {
        System.out.println(Conversion.fileToString(description) + "\n==========\n");
    }

    Object apiResult = HttpConnector.doApiRequest(OPENML_URL + API_PART + "data/features", params, getApiKey(),
            verboseLevel);

    if (apiResult instanceof DataFeatureUpload) {
        return (DataFeatureUpload) apiResult;
    } else {
        throw new DataFormatException("Casting Api Object to DataFeatureUpload");
    }
}

From source file:org.openml.apiconnector.io.OpenmlConnector.java

/**
 * Uploads data qualities (requires admin account)
 * //  w ww.  j  a v a2s .  c om
 * @param description - the qualitues (or meta-features)
 * @return
 * @throws Exception
 */
public DataQualityUpload dataQualitiesUpload(File description) throws Exception {
    MultipartEntity params = new MultipartEntity();
    params.addPart("description", new FileBody(description));

    Object apiResult = HttpConnector.doApiRequest(OPENML_URL + API_PART + "data/qualities", params, getApiKey(),
            verboseLevel);
    if (apiResult instanceof DataQualityUpload) {
        return (DataQualityUpload) apiResult;
    } else {
        throw new DataFormatException("Casting Api Object to DataQualityUpload");
    }
}

From source file:org.openml.apiconnector.io.OpenmlConnector.java

/**
 * Returns a list with all available data qualities. 
 * /*from w  ww  .  j ava  2 s  . c o  m*/
 * @return
 * @throws Exception
 */
public DataQualityList dataQualitiesList() throws Exception {
    Object apiResult = HttpConnector.doApiRequest(OPENML_URL + API_PART + "data/qualities/list", getApiKey(),
            verboseLevel);
    if (apiResult instanceof DataQualityList) {
        return (DataQualityList) apiResult;
    } else {
        throw new DataFormatException("Casting Api Object to DataQualityList");
    }
}

From source file:org.openml.apiconnector.io.OpenmlConnector.java

/**
 * @param task_id/*from   w  w  w .  j  a  v  a2 s .  c om*/
 *            - The numeric id of the task to be obtained.
 * @return Task - An object describing the task
 * @throws Exception
 *             - Can be: API Error (see documentation at openml.org), server
 *             down, etc.
 */
public Task taskGet(int task_id) throws Exception {
    if (Caching.in_cache("task", task_id, "xml") || Settings.LOCAL_OPERATIONS) {
        String taskXml = Conversion.fileToString(Caching.cached("task", task_id, "xml"));
        return (Task) HttpConnector.xstreamClient.fromXML(taskXml);
    }

    Object apiResult = HttpConnector.doApiRequest(OPENML_URL + API_PART + "task/" + task_id, getApiKey(),
            verboseLevel);
    if (apiResult instanceof Task) {
        if (Settings.CACHE_ALLOWED) {
            try {
                Caching.cache(apiResult, "task", task_id, "xml");
            } catch (IOException e) {
                Conversion.log("Warning", "TaskGet", "Cache Store Exception: " + e.getMessage());
            }
        }
        return (Task) apiResult;
    } else {
        throw new DataFormatException("Casting Api Object to Task");
    }
}

From source file:org.openml.apiconnector.io.OpenmlConnector.java

public Tasks taskList(String tag) throws Exception {
    Object apiResult = HttpConnector.doApiRequest(OPENML_URL + API_PART + "task/list/tag/" + tag, getApiKey(),
            verboseLevel);/*ww w.ja va  2s . co m*/
    if (apiResult instanceof Tasks) {
        return (Tasks) apiResult;
    } else {
        throw new DataFormatException("Casting Api Object to Tasks");
    }
}

From source file:org.openml.apiconnector.io.OpenmlConnector.java

/**
 * Deletes a task/*from  ww  w  . j  a va  2 s  . c o m*/
 * 
 * @param task_id - the task to be deleted
 * @return
 * @throws Exception
 */
public TaskDelete taskDelete(int task_id) throws Exception {
    Object apiResult = HttpConnector.doApiDelete(OPENML_URL + API_PART + "task/" + task_id, getApiKey(),
            verboseLevel);
    if (apiResult instanceof TaskDelete) {
        return (TaskDelete) apiResult;
    } else {
        throw new DataFormatException("Casting Api Object to TaskDelete");
    }
}

From source file:org.openml.apiconnector.io.OpenmlConnector.java

/**
 * Uploads a task// w w  w  . j  av  a 2s .co  m
 * 
 * @param description - task description. 
 * @return
 * @throws Exception
 */
public UploadTask taskUpload(File description) throws Exception {
    MultipartEntity params = new MultipartEntity();
    params.addPart("description", new FileBody(description));

    Object apiResult = HttpConnector.doApiRequest(OPENML_URL + API_PART + "task/", params, getApiKey(),
            verboseLevel);
    if (apiResult instanceof UploadTask) {
        return (UploadTask) apiResult;
    } else {
        throw new DataFormatException("Casting Api Object to UploadTask");
    }
}