@Override
    public int available() throws IOException {
        return inputStream.available();
    }

    /**
     * Indicates whether some other object is equal to this one.
     *
     * @param obj the reference object with which to compare
     * @return true if this object is the same as the obj argument; false otherwise
     */
    @Override
    public boolean equals(final Object obj) {
        return inputStream.equals(obj);

     * which pages you deem most important for the crawlers.
     *
     * The default priority of a page is 0.5.
     *
     * Please note that the priority you assign to a page is not likely to
     * influence the position of your URLs in a search engine's result pages.
     * Search engines may use this information when selecting between URLs on
     * the same site, so you can use this tag to increase the likelihood that