DatasetReader.java 文件源码

/**
 * Reads a {@link CategoryDataset} from a stream.
 *
 * @param in  the stream.
 *
 * @return A dataset.
 *
 * @throws IOException if there is a problem reading the file.
 */
public static CategoryDataset readCategoryDatasetFromXML(final InputStream in) throws IOException {

    CategoryDataset result = null;

    final SAXParserFactory factory = SAXParserFactory.newInstance();
    try {
        final SAXParser parser = factory.newSAXParser();
        final CategoryDatasetHandler handler = new CategoryDatasetHandler();
        parser.parse(in, handler);
        result = handler.getDataset();
    }
    catch (SAXException e) {
        System.out.println(e.getMessage());
    }
    catch (ParserConfigurationException e2) {
        System.out.println(e2.getMessage());
    }
    return result;

}