docs: public static boolean loadNativeSigarBindings() throws Exception {
  		final String sigarPath = System.getProperty(SIGAR_PATH);
  		if (sigarPath != null) {
  			// sigar is already set up
  			return false;
  		}
  		final File tempDirectory = new File(System.getProperty("java.io.tmpdir"), "sigar");
  		tempDirectory.mkdir();
  		loadNativeSigarBindings(tempDirectory);
  		return true;
  	}