package netpp; public class Main { public final static String COOJA_MAGIC = "c30c"; public final static String resource = "/test/myresource"; public static void main(String[] args) { if (args.length < 2) { System.err.println("[F] Bad parameters"); System.err.println("Usage: "); System.err.println("$ exe "); System.err.println(" prefix IPv6 /64 prefix (mind the format!)"); System.err.println(" n number of nodes"); System.err.println(); System.err.println("Example:"); System.err.println("$ exe 2001:db8:0:0 10"); System.exit(1); } final String prefix = args[0]; final int n = Integer.parseInt(args[1]); System.err.println("[I] now subscribing to node [2; " + n + "] in " + prefix + "/64"); // TODO pay attention to this for-cycle and mind the hexadecimal values! /* subscribe to every node */ for (int i = 2; i <= n; i++) { // node 1 is the gateway, skip. And mind the <= String uri_string = "coap://[" + prefix + ":" + COOJA_MAGIC + "::" + Integer.toString(i) + "]" + resource; System.err.println("[I] subscribing to " + uri_string); Node node = new Node(uri_string); } try { Thread.sleep(5 * 60 * 1000); // 5 min } catch (InterruptedException ex) { System.err.println(ex); } } }