Example usage for java.net InetAddress isLoopbackAddress

Introduction

In this page you can find the example usage for java.net InetAddress isLoopbackAddress.

Prototype

public boolean isLoopbackAddress() 

Source Link

Document

Utility routine to check if the InetAddress is a loopback address.

Usage

From source file:ca.frozen.curlingtv.classes.Utils.java

public static String getLocalIpAddress() {
    try {/*w  w w .  j a v  a2  s.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() && inetAddress instanceof Inet4Address) {
                    return inetAddress.getHostAddress();
                }
            }
        }
    } catch (SocketException ex) {
        ex.printStackTrace();
    }
    return null;
}

---

From source file:cycronix.CTandroid.CTAserver.java

/**
 * Get IP address from first non-localhost interface
 * @param ipv4  true=return ipv4, false=return ipv6
 * @return  address or empty string//ww  w.ja v a 2 s.c  om
 */
public static String getIPAddress(boolean useIPv4) {
    try {
        List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface intf : interfaces) {
            List<InetAddress> addrs = Collections.list(intf.getInetAddresses());
            for (InetAddress addr : addrs) {
                if (!addr.isLoopbackAddress()) {
                    String sAddr = addr.getHostAddress().toUpperCase();
                    // org.apache.http.conn.util is no longer supported under Android API 23
                    // http://stackoverflow.com/questions/32141785/android-api-23-inetaddressutils-replacement
                    // https://developer.android.com/sdk/api_diff/23/changes.html
                    // boolean isIPv4 = InetAddressUtils.isIPv4Address(sAddr);
                    InetAddress tempInetAddress = InetAddress.getByName(sAddr);
                    boolean isIPv4 = false;
                    if (tempInetAddress instanceof Inet4Address) {
                        isIPv4 = true;
                    }
                    if (useIPv4) {
                        if (isIPv4)
                            return sAddr;
                    } else {
                        if (!isIPv4) {
                            int delim = sAddr.indexOf('%'); // drop ip6 port suffix
                            return delim < 0 ? sAddr : sAddr.substring(0, delim);
                        }
                    }
                }
            }
        }
    } catch (Exception ex) {
    } // for now eat exceptions
    return "Unknown";
}

---

From source file:es.auth.plugin.AbstractUnitTest.java

public static String getNonLocalhostAddress() {
    try {/*from ww  w. j  a  v a 2 s.  co m*/
        for (final Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            final NetworkInterface intf = en.nextElement();
            if (intf.isLoopback() || !intf.isUp()) {
                continue;
            }
            for (final Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr
                    .hasMoreElements();) {
                final InetAddress ia = enumIpAddr.nextElement();
                if (ia.isLoopbackAddress() || ia instanceof Inet6Address) {
                    continue;
                }
                return ia.getHostAddress();
            }
        }
    } catch (final SocketException e) {
        throw new RuntimeException(e);
    }
    System.out.println("ERROR: No non-localhost address available, will use localhost");
    return "localhost";
}

---

From source file:org.ngrinder.recorder.util.NetworkUtil.java

private static InetAddress getFirstNonLoopbackAddress(boolean preferIpv4, boolean preferIPv6)
        throws SocketException {
    Enumeration<?> en = NetworkInterface.getNetworkInterfaces();
    while (en.hasMoreElements()) {
        NetworkInterface i = (NetworkInterface) en.nextElement();
        if (!i.isUp()) {
            continue;
        }/*from w  w  w.  j a  va2s.c o  m*/
        if (StringUtils.containsIgnoreCase(i.getDisplayName(), "Host-Only")) {
            continue;
        }
        for (Enumeration<?> en2 = i.getInetAddresses(); en2.hasMoreElements();) {
            InetAddress addr = (InetAddress) en2.nextElement();
            if (!addr.isLoopbackAddress()) {
                if (addr instanceof Inet4Address) {
                    if (preferIPv6) {
                        continue;
                    }
                    return addr;
                }
                if (addr instanceof Inet6Address) {
                    if (preferIpv4) {
                        continue;
                    }
                    return addr;
                }
            }
        }
    }
    return null;
}

---

From source file:net.sbbi.upnp.Discovery.java

private static UPNPRootDevice[] discoverDevices(int timeOut, int ttl, int mx, String searchTarget,
        NetworkInterface ni) throws IOException {
    if (searchTarget == null || searchTarget.trim().length() == 0) {
        throw new IllegalArgumentException("Illegal searchTarget");
    }//from  w  ww  .  j ava  2 s.c o m

    final Map devices = new HashMap();

    DiscoveryResultsHandler handler = new DiscoveryResultsHandler() {

        public void discoveredDevice(String usn, String udn, String nt, String maxAge, URL location,
                String firmware) {
            synchronized (devices) {
                if (!devices.containsKey(usn)) {
                    try {
                        UPNPRootDevice device = new UPNPRootDevice(location, maxAge, firmware, usn, udn);
                        devices.put(usn, device);
                    } catch (Exception ex) {
                        log.error("Error occured during upnp root device object creation from location "
                                + location, ex);
                    }
                }
            }
        }
    };

    DiscoveryListener.getInstance().registerResultsHandler(handler, searchTarget);
    if (ni == null) {
        for (Enumeration e = NetworkInterface.getNetworkInterfaces(); e.hasMoreElements();) {
            NetworkInterface intf = (NetworkInterface) e.nextElement();
            for (Enumeration adrs = intf.getInetAddresses(); adrs.hasMoreElements();) {
                InetAddress adr = (InetAddress) adrs.nextElement();
                if (adr instanceof Inet4Address && !adr.isLoopbackAddress()) {
                    sendSearchMessage(adr, ttl, mx, searchTarget);
                }
            }
        }
    } else {
        for (Enumeration adrs = ni.getInetAddresses(); adrs.hasMoreElements();) {
            InetAddress adr = (InetAddress) adrs.nextElement();
            if (adr instanceof Inet4Address && !adr.isLoopbackAddress()) {
                sendSearchMessage(adr, ttl, mx, searchTarget);
            }
        }
    }

    try {
        Thread.sleep(timeOut);
    } catch (InterruptedException ex) {
        // don't care
    }

    DiscoveryListener.getInstance().unRegisterResultsHandler(handler, searchTarget);

    if (devices.size() == 0) {
        return null;
    }
    int j = 0;
    UPNPRootDevice[] rootDevices = new UPNPRootDevice[devices.size()];
    for (Iterator i = devices.values().iterator(); i.hasNext();) {
        rootDevices[j++] = (UPNPRootDevice) i.next();
    }
    return rootDevices;

}

---

From source file:com.triggertrap.ZeroConf.java

/**
 * Returns the first found IP4 address.//from ww w.  j a v a  2  s .com
 * 
 * @return the first found IP4 address
 */
public static InetAddress getIPAddress(int wifi_ipaddr) {
    try {
        String ipString = String.format("%d.%d.%d.%d", (wifi_ipaddr & 0xff), (wifi_ipaddr >> 8 & 0xff),
                (wifi_ipaddr >> 16 & 0xff), (wifi_ipaddr >> 24 & 0xff));

        List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface intf : interfaces) {
            List<InetAddress> addrs = Collections.list(intf.getInetAddresses());
            for (InetAddress addr : addrs) {
                if (!addr.isLoopbackAddress() && (ipString.equals(addr.getHostAddress()))) {
                    //String sAddr = addr.getHostAddress().toUpperCase();
                    if (addr instanceof java.net.Inet4Address) {
                        //Log.d("found IP address to listen: " , sAddr);
                        return addr;
                    }
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:org.wso2.carbon.integration.test.ha.HATestCase.java

public static String findAddress(String hostname) throws SocketException {
    if (hostname.trim().equals("localhost") || hostname.trim().equals("127.0.0.1")
            || hostname.trim().equals("::1")) {
        Enumeration<NetworkInterface> ifaces = NetworkInterface.getNetworkInterfaces();
        while (ifaces.hasMoreElements()) {
            NetworkInterface iface = ifaces.nextElement();
            Enumeration<InetAddress> addresses = iface.getInetAddresses();

            while (addresses.hasMoreElements()) {
                InetAddress addr = addresses.nextElement();
                if (addr instanceof Inet4Address && !addr.isLoopbackAddress()) {
                    return addr.getHostAddress();
                }//from   www .  ja v  a 2s .co m
            }
        }
        return "127.0.0.1";
    } else {
        return hostname;
    }
}

---

From source file:de.jaetzold.networking.SimpleServiceDiscovery.java

/**
  * Comma separated List of IP adresses of available network interfaces
  * @param useIPv4//from  www. j  av  a 2 s . c om
  * @return
  */
public static String getIPAddress(boolean useIPv4) {

    String addresses = "";
    try {
        List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface intf : interfaces) {
            List<InetAddress> addrs = Collections.list(intf.getInetAddresses());
            for (InetAddress addr : addrs) {
                if (!addr.isLoopbackAddress()) {
                    String sAddr = addr.getHostAddress().toUpperCase();
                    boolean isIPv4 = InetAddressUtils.isIPv4Address(sAddr);
                    if (useIPv4) {
                        if (isIPv4)
                            addresses += sAddr + ", ";
                    } else {
                        if (!isIPv4) {
                            int delim = sAddr.indexOf('%'); // drop ip6 port suffix
                            if (delim < 0)
                                addresses += sAddr + ", ";
                            else
                                addresses += sAddr.substring(0, delim) + ", ";
                        }
                    }
                }
            }
        }
    } catch (Exception ex) {
    } // for now eat exceptions
    if (addresses == null || addresses.length() <= 3)
        return "";
    return addresses.subSequence(0, addresses.length() - 2).toString();
}

---

From source file:com.starit.diamond.client.processor.LocalConfigInfoProcessor.java

static String getHostAddress() {
    String address = "127.0.0.1";
    try {//from  ww  w  .  j av a 2  s . c  om
        Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
        while (en.hasMoreElements()) {
            NetworkInterface ni = en.nextElement();
            Enumeration<InetAddress> ads = ni.getInetAddresses();
            while (ads.hasMoreElements()) {
                InetAddress ip = ads.nextElement();
                if (!ip.isLoopbackAddress() && ip.isSiteLocalAddress()) {
                    return ip.getHostAddress();
                }
            }
        }
    } catch (Exception e) {
        throw new RuntimeException("??", e);
    }
    return address;
}

---

From source file:com.dmsl.anyplace.utils.NetworkUtils.java

public static String getLocalIP(boolean useIPv4) {
    String ip = "No Local IP assigned";
    try {// w  w  w. jav  a2  s.  c  om

        List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface ni : interfaces) {
            List<InetAddress> addresses = Collections.list(ni.getInetAddresses());
            for (InetAddress ia : addresses) {
                if (ia != null && !ia.isLoopbackAddress()) {
                    String sAddr = ia.getHostAddress().toUpperCase(Locale.ENGLISH);
                    boolean isIPv4 = InetAddressUtils.isIPv4Address(sAddr);
                    if (useIPv4) {
                        if (isIPv4) {
                            ip = sAddr;
                        }
                    } else {
                        if (!isIPv4) {
                            int delim = sAddr.indexOf('%');
                            ip = delim < 0 ? sAddr : sAddr.substring(0, delim);
                        }
                    }
                }
            }
        }
    } catch (Exception ex) {
        ip = "Unknown Error, Report it!";
    }
    return ip;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• »