Example usage for java.net InetAddress getHostAddress

List of usage examples for java.net InetAddress getHostAddress

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Introduction

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

Prototype

public String getHostAddress()

Source Link

Document

Returns the IP address string in textual presentation.

Usage

From source file:com.github.christiangda.utils.ip.IP.java

/**
 * @param ip InetAddress/*from w w  w. ja  v  a  2 s. co  m*/
 * @return boolean
 */
public static boolean isValidIPV4(InetAddress ip) {
    if (ip == null) {
        return false;
    }

    return InetAddressUtils.isIPv4Address(ip.getHostAddress());
}

From source file:com.seadee.degree.service.NetworkStateReceiver.java

public static String getLocalIpAddress(Context context) {
    final String IPTAG = "getLocalIpAddress";
    String nullAddress = "0.0.0.0";
    try {//from   w w  w . j  a v a  2s.  c  om
        if (SettingVarible.networkstate != SettingVarible.NETWORKSTATE.NONETWORK) {
            for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                    .hasMoreElements();) {
                NetworkInterface intf = en.nextElement();
                for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr
                        .hasMoreElements();) {
                    InetAddress inetAddress = enumIpAddr.nextElement();
                    String ip_address = inetAddress.getHostAddress();
                    if (!inetAddress.isLoopbackAddress() && InetAddressUtils.isIPv4Address(ip_address))
                        return ip_address;
                }
            }
        }
    } catch (SocketException ex) {
        Log.e(IPTAG, ex.toString());
    }
    return nullAddress;
}

From source file:cn.leancloud.diamond.server.utils.SystemConfig.java

private static String getHostAddress() {
    String address = "127.0.0.1";
    try {//  ww w  . j a va 2  s.  co  m
        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) {
    }
    return address;
}

From source file:com.baidu.rigel.biplatform.cache.util.MacAddressUtil.java

/** 
 * ??ip???ip?/*w  w w . ja  va2 s  . c  o  m*/
 * @param ia
 * @throws SocketException
 * @throws UnknownHostException 
 */
public static String getIpAddress(InetAddress ia) throws UnknownHostException {
    if (ia == null) {
        ia = InetAddress.getLocalHost();
    }

    return ia.getHostAddress();
}

From source file:camp.pixels.signage.util.NetworkInterfaces.java

/**
 * @param interfaceName eth0, wlan0 or NULL=use first interface 
 * @param useIPv4//from  w  w w  .jav a  2s  .co  m
 * @return address or empty string
 */
@SuppressLint("DefaultLocale")
public static String getIPAddress(String interfaceName, boolean useIPv4) {
    try {
        List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface intf : interfaces) {
            if (interfaceName != null) {
                if (!intf.getName().equalsIgnoreCase(interfaceName))
                    continue;
            }
            if (!VALID_INTERFACES.contains(intf.getName()))
                continue;
            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)
                            return sAddr;
                    } else {
                        if (!isIPv4) {
                            int delim = sAddr.indexOf('%'); // drop ip6 port suffix
                            return delim < 0 ? sAddr : sAddr.substring(0, delim);
                        }
                    }
                }
            }
        }
    } catch (SocketException ex) {
    }
    return "";
}

From source file:org.namelessrom.devicecontrol.net.NetworkInfo.java

public static String getIpAddress(final boolean useIPv4) {
    List<NetworkInterface> interfaces;
    try {//w  ww  . j  a va 2  s. c o m
        interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
    } catch (Exception e) {
        interfaces = null;
    }
    if (interfaces == null)
        return "0.0.0.0";
    for (NetworkInterface intf : interfaces) {
        final List<InetAddress> addrs = Collections.list(intf.getInetAddresses());
        for (final InetAddress addr : addrs) {
            if (!addr.isLoopbackAddress()) {
                final String sAddr = addr.getHostAddress().toUpperCase();
                boolean isIPv4 = InetAddressUtils.isIPv4Address(sAddr);
                if (useIPv4) {
                    if (isIPv4) {
                        return sAddr;
                    }
                } else {
                    if (!isIPv4) {
                        final int delim = sAddr.indexOf('%'); // drop ip6 port suffix
                        return ((delim < 0) ? sAddr : sAddr.substring(0, delim));
                    }
                }
            }
        }
    }
    return "0.0.0.0";
}

From source file:Main.java

/**
 * Calculates the network mask address from the value
 * //w ww .  j a v a2 s  .  c o  m
 * @param numericMask
 *            the network mask
 * @return
 */
public static String networkMaskFromInt(int numericMask) {
    //        StringBuffer sb = new StringBuffer(15);
    //        for (int shift = 24; shift > 0; shift -= 8) {
    //            // process 3 bytes, from high order byte down.
    //            sb.append(Integer.toString((numericMask >>> shift) & 0xff));
    //            sb.append('.');
    //        }
    //        sb.append(Integer.toString(numericMask & 0xff));
    //        return sb.toString();
    //    }
    //    
    //    public String getMaskAsString() {
    int value = 0xffffffff << (32 - numericMask);
    byte[] bytes = new byte[] { (byte) (value >>> 24), (byte) (value >> 16 & 0xff), (byte) (value >> 8 & 0xff),
            (byte) (value & 0xff) };

    InetAddress netAddr = null;
    try {
        netAddr = InetAddress.getByAddress(bytes);
    } catch (UnknownHostException e) {
        e.printStackTrace();
    }
    return netAddr.getHostAddress();
}

From source file:Main.java

public static String getWifiIpv6() {
    try {/*from   w  ww . j  a va 2s . co 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 Inet6Address) {
                    String[] ipv6 = inetAddress.getHostAddress().split("%");
                    String port = ipv6[1];
                    if (port.matches("wlan\\d+")) {
                        return ipv6[0];
                    }
                }
            }
        }
    } catch (SocketException ex) { /*CONSUME*/
    }
    return null;
}

From source file:Main.java

public static String shortName(InetAddress hostname) {
    if (hostname == null)
        return null;
    StringBuilder sb = new StringBuilder();
    if (resolve_dns)
        sb.append(hostname.getHostName());
    else/*from   w  w w  . j  av  a 2 s  .c o m*/
        sb.append(hostname.getHostAddress());
    return sb.toString();
}

From source file:com.vinexs.tool.NetworkManager.java

public static String getLocalIPAddress() {
    try {/*from   w  w w  . j  a  v  a 2s.  c  om*/
        InetAddress meHost = InetAddress.getLocalHost();
        return meHost.getHostAddress();
    } catch (UnknownHostException e) {
        e.printStackTrace();
        return "127.0.0.1";
    }
}