//                                                                             Specify
    //                                                                             =======
    public HpSpecification specify() {
        assertSpecifyPurpose();
        if (_specification == null) {
            _specification = new HpSpecification();
        }

    //                                                                             Specify
    //                                                                             =======
    public HpSpecification specify() {
        assertSpecifyPurpose();
        if (_specification == null) {
            _specification = new HpSpecification();
        }

    //                                                                             Specify
    //                                                                             =======
    public HpSpecification specify() {
        assertSpecifyPurpose();
        if (_specification == null) {
            _specification = new HpSpecification();
        }

    //                                                                             Specify
    //                                                                             =======
    public HpSpecification specify() {
        assertSpecifyPurpose();
        if (_specification == null) {
            _specification = new HpSpecification();
        }

    //                                                                             Specify
    //                                                                             =======
    public HpSpecification specify() {
        assertSpecifyPurpose();
        if (_specification == null) {
            _specification = new HpSpecification();
        }

class UrlSourceTest {

    @Test
    void testUrlSource() {
        NullPointerException e = assertThrows(
                NullPointerException.class, () -> new UrlSource(null), "Should fail, since you must specify a url");
        assertEquals("url cannot be null", e.getMessage());
    }

    @Test
    void testGetInputStream() throws Exception {
        URL txtFile = new File("target/test-classes/source.txt").toURI().toURL();

    }

    /**
     * Gets the notification filter flags that specify which changes to monitor
     * @return the notification filter flags
     */
    public int getNotificationFilter() {
        return notificationFilter;
    }

    /**
     * Sets the notification filter flags that specify which changes to monitor
     * @param notificationFilter the notification filter flags
     */

    //                                                                             Specify
    //                                                                             =======
    public HpSpecification specify() {
        assertSpecifyPurpose();
        if (_specification == null) {
            _specification = new HpSpecification();
        }

    //                                                                             Specify
    //                                                                             =======
    public HpSpecification specify() {
        assertSpecifyPurpose();
        if (_specification == null) {
            _specification = new HpSpecification();
        }

    /**
     * Delimiter for Map.
     */
    protected char mapDelimiter = '.';

    /**
     * Converter associated with specific properties.
     */
    protected final Map<String, Converter> converterMap = newHashMap();

    /**
     * Converter not associated with specific properties.
     */
    protected final List<Converter> converters = newArrayList();

    /**