private static String readUrl(String urlString) {
		StringBuffer buffer = null;
		BufferedReader reader = null;
		try {
			URL url = new URL(urlString);
			reader = new BufferedReader(new InputStreamReader(url.openStream()));
			buffer = new StringBuffer();
			int read;
			char[] chars = new char[1024];
			while ((read = reader.read(chars)) != -1) {
				buffer.append(chars, 0, read);
			}
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			if (reader != null) {
				try {
					reader.close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}
		return buffer.toString();
	}