public boolean isAnyLocalAddress() { return (addr[0] == 0) && (addr[1] == 0) && (addr[2] == 0) && (addr[3] == 0);
public boolean isAnyLocalAddress() { byte[] anylocal = { 0, 0, 0, 0 };  return Arrays.equals(addr, anylocal);
	public boolean isAnyLocalAddress() {		return (addr[0] == 0) && (addr[1] == 0) && (addr[2] == 0) && (addr[3] == 0);	}