Java Utililty Methods IP Address Get

List of utility methods to do IP Address Get

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Description

The list of methods to do IP Address Get are organized into topic(s).

Method

StringgetLocalIP()
get Local IP 
String sIP = "";
InetAddress ip = null;
try {
    boolean bFindIP = false;
    Enumeration<NetworkInterface> netInterfaces = (Enumeration<NetworkInterface>) NetworkInterface
            .getNetworkInterfaces();
    while (netInterfaces.hasMoreElements()) {
        if (bFindIP) {
...
InetAddressgetLocalIP()
Retrieves the IP address of the local computer: - If there exists an interface different from "loopback" it will never return "127.0.0.1" - If there exists multiple network interfaces, the first one will be returned 
try {
    Collection<InterfaceAddress> ips = getAllIPAddresses();
    if (ips.size() > 0) {
        return (InetAddress) ips.iterator().next().getAddress();
    } else {
        return null;
} catch (Exception e) {
...
StringgetLocalIp()
get Local Ip 
try {
    Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
    while (interfaces.hasMoreElements()) {
        NetworkInterface current = interfaces.nextElement();
        if (!current.isUp() || current.isLoopback() || current.isVirtual()) {
            continue;
        Enumeration<InetAddress> addresses = current.getInetAddresses();
...
StringgetLocalIP()
get Local IP 
StringBuilder IFCONFIG = new StringBuilder();
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() && !inetAddress.isLinkLocalAddress()
...
StringgetLocalIP()
get Local IP 
try {
    return InetAddress.getLocalHost().getHostAddress();
} catch (UnknownHostException e) {
    e.printStackTrace();
return null;
StringgetLocalIP()
Looks up the IP number of the local host. 
String result;
try {
    result = InetAddress.getLocalHost().getHostAddress();
} catch (UnknownHostException e) {
    result = "UNKNOWNIP";
return result;
StringgetLocalIp()
get Local Ip 
try {
    Enumeration<NetworkInterface> ifs = NetworkInterface.getNetworkInterfaces();
    while (ifs.hasMoreElements()) {
        NetworkInterface iface = ifs.nextElement();
        if (iface.isUp()) {
            Enumeration<InetAddress> adds = iface.getInetAddresses();
            while (adds.hasMoreElements()) {
                InetAddress addr = adds.nextElement();
...
StringgetLocalIp()
get Local Ip 
String localIp = "";
try {
    localIp = InetAddress.getLocalHost().getHostAddress();
    if ("/".equals(System.getProperties().getProperty("file.separator"))) {
        Enumeration<?> netInterfaces = NetworkInterface.getNetworkInterfaces();
        InetAddress ip = null;
        while (netInterfaces.hasMoreElements()) {
            NetworkInterface ni = (NetworkInterface) netInterfaces.nextElement();
...
StringgetLocalIP()
get Local IP 
if (cacheIP == null) {
    synchronized (cacheLock) {
        if (cacheIP == null) {
            try {
                cacheIP = getLocalIPByNetworkInterface();
            } catch (Exception e) {
            if (cacheIP == null) {
...
StringgetLocalIp()
get Local Ip 
try {
    for (Enumeration<NetworkInterface> e = NetworkInterface.getNetworkInterfaces(); e.hasMoreElements();) {
        NetworkInterface item = e.nextElement();
        for (InterfaceAddress address : item.getInterfaceAddresses()) {
            if (address.getAddress() instanceof Inet4Address) {
                Inet4Address inet4Address = (Inet4Address) address.getAddress();
                if (inet4Address.isLoopbackAddress()) {
                    continue;
...