gistfile1.java

		private final Pattern UPDATER_VERSION_PATTERN = Pattern
			.compile("version\\s*=\\s*([0-9.]+)");

        doUpdates("http://phl0w.site88.net/scripts/barb.php");

	public double getVersion() {
		return iTBarbFisher.class.getAnnotation(Manifest.class).version();
	}


	private void doUpdates(String url) {
		try {
			double currentVersion = getVersion();
			double newVersion = -1;
			URL site = new URL(url);
			BufferedReader in = new BufferedReader(new InputStreamReader(
					site.openStream()));
			String line;
			Matcher m;
			while ((line = in.readLine()) != null) {
				if ((m = UPDATER_VERSION_PATTERN.matcher(line)).find()) {
					newVersion = Double.parseDouble(m.group(1));
					break;
				}
			}
			if (newVersion < 0) {
				log.info("Unable to find the new version number. Update failed");
			} else if (currentVersion == newVersion) {
				log.info("You already have the latest version of the script.");
			} else {
				log.info("You do not have the most recent version! Check the forums for version "
						+ newVersion);
			}
			in.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}