Method increment

output/java_guava/1.4.16/InetAddresses.java:985–995

Returns a new InetAddress that is one more than the passed in address. This method works for both IPv4 and IPv6 addresses. @param address the InetAddress to increment @return a new InetAddress that is one more than the passed in address @throws IllegalArgumentException if InetAddress is at the end

(InetAddress address)

  public static InetAddress increment(InetAddress address) {
    byte[] addr = address.getAddress();
    int i = addr.length - 1;
    while (i >= 0 && addr[i] == (byte) 0xff) {
      addr[i] = 0;
      i--;
    }
    Preconditions.checkArgument(i >= 0, "Incrementing %s would wrap.", address);
    addr[i]++;
    return bytesToInetAddress(addr);
  }

  /**
   * Returns true if the InetAddress is either 255.255.255.255 for IPv4 or