Java Utililty Methods InetAddress Create

Vector<InetAddress> CurrentInterfaceIPs = new Vector<InetAddress>();
try {
    for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
            .hasMoreElements();) {
        NetworkInterface intf = en.nextElement();
        for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
            InetAddress inetAddress = enumIpAddr.nextElement();
            if (!inetAddress.isLoopbackAddress()) {
...

Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
List<String> findAll = new ArrayList<>();
END: while (networkInterfaces.hasMoreElements()) {
    NetworkInterface nextElement = networkInterfaces.nextElement();
    if (nextElement.isVirtual())
        continue;
    if (nextElement.isLoopback())
        continue;
...

if (addr.isLoopbackAddress() || addr.isAnyLocalAddress() || addr.isMulticastAddress())
    return 0;
byte[] octets = addr.getAddress();
if ((octets[0] == 10) || (octets[0] == (byte) 172 && octets[1] >= 16 && octets[1] <= 32)
        || (octets[0] == (byte) 192 && octets[1] == (byte) 168))
    return 1;
return 2;

String ret = pAddr.getHostName() != null ? pAddr.getHostName() + " (" + pAddr.getHostAddress() + ")"
        : pAddr.getHostAddress();
ret += " [site-local: " + pAddr.isSiteLocalAddress() + ", link-local: " + pAddr.isLinkLocalAddress()
        + ", lb: " + pAddr.isLoopbackAddress() + "]";
NetworkInterface nif = NetworkInterface.getByInetAddress(pAddr);
ret += " -- nif: " + getNetworkInterfaceInfo(nif);
return ret;

final List<InetAddress> ret = new ArrayList<>();
final Enumeration<NetworkInterface> netInterfaces = getInterfaces(interfaceName);
while (netInterfaces.hasMoreElements()) {
    final NetworkInterface networkInterface = netInterfaces.nextElement();
    for (final Enumeration<InetAddress> loopInetAddress = networkInterface
            .getInetAddresses(); loopInetAddress.hasMoreElements();) {
        final InetAddress tempInetAddress = loopInetAddress.nextElement();
        ret.add(tempInetAddress);
...

Set<Inet4Address> result = new HashSet<Inet4Address>();
Set<NetworkInterface> iset = getAllInterfaces();
for (NetworkInterface networkInterface : iset) {
    Enumeration<InetAddress> e = networkInterface.getInetAddresses();
    while (e.hasMoreElements()) {
        InetAddress elem = e.nextElement();
        if (elem instanceof Inet4Address) {
            result.add((Inet4Address) elem);
...

Set<Inet4Address> result = new HashSet<Inet4Address>();
Set<NetworkInterface> iset = getAllLocalInterfaces();
for (NetworkInterface networkInterface : iset) {
    Enumeration<InetAddress> e = networkInterface.getInetAddresses();
    while (e.hasMoreElements()) {
        InetAddress elem = e.nextElement();
        if (elem instanceof Inet4Address) {
            result.add((Inet4Address) elem);
...

NetworkInterface inter = getInterface(address);
if (inter != null) {
    for (InterfaceAddress iaddr : inter.getInterfaceAddresses()) {
        if (iaddr.getAddress().equals(address)) {
            return iaddr.getBroadcast();
return null;

if (!isValidPort(port)) {
    throw new IllegalArgumentException("Port out of range: " + port);
byte[] address = addr.getAddress();
byte[] dst = new byte[address.length + 2];
System.arraycopy(address, 0, dst, 0, address.length);
dst[dst.length - 2] = (byte) ((port >> 8) & 0xFF);
dst[dst.length - 1] = (byte) ((port) & 0xFF);
...

String[] parts = ip.getHostAddress().split("\\.");
String part = parts[partNumber];
return new Integer(part).intValue();