Example usage for java.net NetworkInterface getInetAddresses

Introduction

In this page you can find the example usage for java.net NetworkInterface getInetAddresses.

Prototype

public Enumeration<InetAddress> getInetAddresses()

Source Link

Document

Get an Enumeration with all or a subset of the InetAddresses bound to this network interface.

Usage

From source file:carnero.cgeo.cgBase.java

public String getLocalIpAddress() {
    try {//w ww . ja  va2s .  c o  m
        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()) {
                    return inetAddress.getHostAddress().toString();
                }
            }
        }
    } catch (SocketException e) {
        // nothing
    }

    return null;
}

From source file:com.codename1.impl.android.AndroidImplementation.java

@Override
public String getHostOrIP() {
    try {//from   w w  w . j av  a 2  s .co m
        InetAddress i = java.net.InetAddress.getLocalHost();
        if (i.isLoopbackAddress()) {
            Enumeration<NetworkInterface> nie = NetworkInterface.getNetworkInterfaces();
            while (nie.hasMoreElements()) {
                NetworkInterface current = nie.nextElement();
                if (!current.isLoopback()) {
                    Enumeration<InetAddress> iae = current.getInetAddresses();
                    while (iae.hasMoreElements()) {
                        InetAddress currentI = iae.nextElement();
                        if (!currentI.isLoopbackAddress()) {
                            return currentI.getHostAddress();
                        }
                    }
                }
            }
        }
        return i.getHostAddress();
    } catch (Throwable t) {
        com.codename1.io.Log.e(t);
        return null;
    }
}