Java Code Examples for java.net.InetAddress#isLoopbackAddress()

The following examples show how to use java.net.InetAddress#isLoopbackAddress() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: NetUtil.java From NetworkMapper with GNU General Public License v2.0

6 votes

static public String getIPs() {
    String interfaces="";
    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()) {
                    interfaces=interfaces+"[IP]: "+ inetAddress.getHostAddress() +"\n";
                }
            }
        }
    } catch (SocketException ignored) {
    }
    return interfaces;
}

Example 2

Source File: VenvyDeviceUtil.java From VideoOS-Android-SDK with GNU General Public License v3.0

6 votes

/**
 * 获取IP地址
 */
public static String getLocalIPAddress() {
    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 instanceof Inet4Address)) {
                    return inetAddress.getHostAddress();
                }
            }
        }
    } catch (Exception ex) {
        VenvyLog.e(TAG, ex);
    }
    return null;
}

Example 3

Source File: Util.java From jdk8u60 with GNU General Public License v2.0

6 votes

/**
 * Returns a list of all the addresses on the system.
 * @param  inclLoopback
 *         if {@code true}, include the loopback addresses
 * @param  ipv4Only
 *         it {@code true}, only IPv4 addresses will be included
 */
static List<InetAddress> getAddresses(boolean inclLoopback,
                                      boolean ipv4Only)
    throws SocketException {
    ArrayList<InetAddress> list = new ArrayList<InetAddress>();
    Enumeration<NetworkInterface> nets =
             NetworkInterface.getNetworkInterfaces();
    for (NetworkInterface netInf : Collections.list(nets)) {
        Enumeration<InetAddress> addrs = netInf.getInetAddresses();
        for (InetAddress addr : Collections.list(addrs)) {
            if (!list.contains(addr) &&
                    (inclLoopback ? true : !addr.isLoopbackAddress()) &&
                    (ipv4Only ? (addr instanceof Inet4Address) : true)) {
                list.add(addr);
            }
        }
    }

    return list;
}

Example 4

Source File: Bytes.java From jsongood with Apache License 2.0

6 votes

private static InetAddress localAddress() {
    try {
        Enumeration<NetworkInterface> itfs = NetworkInterface.getNetworkInterfaces();
        if (itfs != null) {
            while (itfs.hasMoreElements()) {
                NetworkInterface itf = itfs.nextElement();
                for (Enumeration<InetAddress> ads = itf.getInetAddresses(); ads.hasMoreElements();) {
                    InetAddress ad = ads.nextElement();
                    if (ad == null || ad.isLoopbackAddress()) continue;

                    String ip = ad.getHostAddress();
                    if ("0.0.0.0".equals(ip) || "127.0.0.1".equals(ip)) continue;

                    return ad;
                }
            }
        }
    } catch (Throwable e) {
    }
    return null;
}

Example 5

Source File: IPTools.java From HttpInfo with Apache License 2.0

6 votes

public static ArrayList<InetAddress> getLocalIPv4Addresses() {

        ArrayList<InetAddress> foundAddresses = new ArrayList<>();

        Enumeration<NetworkInterface> ifaces;
        try {
            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()) {
                        foundAddresses.add(addr);
                    }
                }
            }
        } catch (SocketException e) {
            e.printStackTrace();
        }
        return foundAddresses;
    }

Example 6

Source File: MacUtils.java From base-module with Apache License 2.0

6 votes

private static InetAddress getInetAddress() {
    try {
        Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
        while (nis.hasMoreElements()) {
            NetworkInterface ni = nis.nextElement();
            // To prevent phone of xiaomi return "10.0.2.15"
            if (!ni.isUp()) continue;
            Enumeration<InetAddress> addresses = ni.getInetAddresses();
            while (addresses.hasMoreElements()) {
                InetAddress inetAddress = addresses.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    String hostAddress = inetAddress.getHostAddress();
                    if (hostAddress.indexOf(':') < 0) return inetAddress;
                }
            }
        }
    } catch (SocketException e) {
        e.printStackTrace();
    }
    return null;
}

Example 7

Source File: IpUtil.java From AndroidUtils with The Unlicense

6 votes

public static InetAddress getIpAddress() {
    try {
        for (Enumeration<NetworkInterface> enNetI = NetworkInterface
                .getNetworkInterfaces(); enNetI.hasMoreElements(); ) {
            NetworkInterface netI = enNetI.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = netI
                    .getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (inetAddress instanceof Inet4Address && !inetAddress.isLoopbackAddress()) {
                    return inetAddress;
                }
            }
        }
    } catch (SocketException e) {
        e.printStackTrace();
    }
    return null;
}

Example 8

Source File: UpnpUtil.java From TVRemoteIME with GNU General Public License v2.0

6 votes

public static String getIP() throws SocketException {
    String ipaddress = "";
    for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
            .hasMoreElements();) {
        NetworkInterface intf = en.nextElement();
        if (intf.getName().toLowerCase().equals("eth0")
                || intf.getName().toLowerCase().equals("wlan0")) {
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr
                    .hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    ipaddress = inetAddress.getHostAddress().toString();
                    if (!ipaddress.contains("::")) {// ipV6的地址
                        Log.e(TAG, ipaddress);
                        return ipaddress;
                    }
                }
            }
        } else {
            continue;
        }
    }
    return ipaddress;
}

Example 9

Source File: PayUtils.java From PayAndroid with Apache License 2.0

6 votes

/**
 * 获取客户端ip
 * @return
 *      成功 ip
 *      失败 null
 */
public static String getIpAddress() {
    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 instanceof Inet4Address) {
                    // if (!inetAddress.isLoopbackAddress() && inetAddress
                    // instanceof Inet6Address) {
                    return inetAddress.getHostAddress().toString();
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

Example 10

Source File: NetworkUtils.java From submarine with Apache License 2.0

6 votes

public static String findAvailableHostAddress() throws UnknownHostException, SocketException {
  String submarineServerIP = System.getenv("SUBMARINE_LOCAL_IP");
  if (submarineServerIP != null) {
    return submarineServerIP;
  }

  InetAddress address = InetAddress.getLocalHost();
  if (address.isLoopbackAddress()) {
    for (NetworkInterface networkInterface : Collections
        .list(NetworkInterface.getNetworkInterfaces())) {
      if (!networkInterface.isLoopback()) {
        for (InterfaceAddress interfaceAddress : networkInterface.getInterfaceAddresses()) {
          InetAddress a = interfaceAddress.getAddress();
          if (a instanceof Inet4Address) {
            return a.getHostAddress();
          }
        }
      }
    }
  }
  return address.getHostAddress();
}

Example 11

Source File: MacAddressUtil.java From netty-4.1.22 with Apache License 2.0

6 votes

private static int scoreAddress(InetAddress addr) {
    if (addr.isAnyLocalAddress() || addr.isLoopbackAddress()) {
        return 0;
    }
    if (addr.isMulticastAddress()) {
        return 1;
    }
    if (addr.isLinkLocalAddress()) {
        return 2;
    }
    if (addr.isSiteLocalAddress()) {
        return 3;
    }

    return 4;
}

Example 12

Source File: XNetworkUtils.java From XFrame with Apache License 2.0

5 votes

/**
 * 获取IP地址
 * <p>需添加权限 {@code <uses-permission android:name="android.permission.INTERNET"/>}</p>
 *
 * @param useIPv4 是否用IPv4
 * @return IP地址
 */
public static String getIPAddress(boolean useIPv4) {
    try {
        for (Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces(); nis.hasMoreElements(); ) {
            NetworkInterface ni = nis.nextElement();
            // 防止小米手机返回10.0.2.15
            if (!ni.isUp()) continue;
            for (Enumeration<InetAddress> addresses = ni.getInetAddresses(); addresses.hasMoreElements(); ) {
                InetAddress inetAddress = addresses.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    String hostAddress = inetAddress.getHostAddress();
                    boolean isIPv4 = hostAddress.indexOf(':') < 0;
                    if (useIPv4) {
                        if (isIPv4) return hostAddress;
                    } else {
                        if (!isIPv4) {
                            int index = hostAddress.indexOf('%');
                            return index < 0 ? hostAddress.toUpperCase() : hostAddress.substring(0, index).toUpperCase();
                        }
                    }
                }
            }
        }
    } catch (SocketException e) {
        e.printStackTrace();
    }
    return null;
}

Example 13

Source File: AbstractEntityModel.java From OpERP with MIT License

5 votes

public String getHostAddress() {
	try {
		Enumeration<NetworkInterface> networkInterfaces = NetworkInterface
				.getNetworkInterfaces();
		while (networkInterfaces.hasMoreElements()) {
			NetworkInterface network = networkInterfaces.nextElement();

			if (!network.isUp() || network.isLoopback()
					|| network.isVirtual())
				continue;

			Enumeration<InetAddress> addresses = network.getInetAddresses();
			while (addresses.hasMoreElements()) {
				InetAddress netAddr = addresses.nextElement();

				if (!netAddr.isLoopbackAddress()
						&& (netAddr instanceof Inet4Address)) {
					return netAddr.getHostAddress();
				}

			}
		}
	} catch (SocketException e) {
		e.printStackTrace();
	}
	return "localhost";
}

Example 14

Source File: oConvertUtils.java From jeecg-boot-with-activiti with MIT License

5 votes

/**
 * @return 本机IP
 * @throws SocketException
 */
public static String getRealIp() throws SocketException {
	String localip = null;// 本地IP，如果没有配置外网IP则返回它
	String netip = null;// 外网IP

	Enumeration<NetworkInterface> netInterfaces = NetworkInterface.getNetworkInterfaces();
	InetAddress ip = null;
	boolean finded = false;// 是否找到外网IP
	while (netInterfaces.hasMoreElements() && !finded) {
		NetworkInterface ni = netInterfaces.nextElement();
		Enumeration<InetAddress> address = ni.getInetAddresses();
		while (address.hasMoreElements()) {
			ip = address.nextElement();
			if (!ip.isSiteLocalAddress() && !ip.isLoopbackAddress() && ip.getHostAddress().indexOf(":") == -1) {// 外网IP
				netip = ip.getHostAddress();
				finded = true;
				break;
			} else if (ip.isSiteLocalAddress() && !ip.isLoopbackAddress() && ip.getHostAddress().indexOf(":") == -1) {// 内网IP
				localip = ip.getHostAddress();
			}
		}
	}

	if (netip != null && !"".equals(netip)) {
		return netip;
	} else {
		return localip;
	}
}

Example 15

Source File: IOUtils.java From openmessaging-storage-dledger with Apache License 2.0

5 votes

public static String getLocalhostByNetworkInterface() throws SocketException {
    List<String> candidatesHost = new ArrayList<String>();
    Enumeration<NetworkInterface> enumeration = NetworkInterface.getNetworkInterfaces();

    while (enumeration.hasMoreElements()) {
        NetworkInterface networkInterface = enumeration.nextElement();
        // Workaround for docker0 bridge
        if ("docker0".equals(networkInterface.getName()) || !networkInterface.isUp()) {
            continue;
        }
        Enumeration<InetAddress> addrs = networkInterface.getInetAddresses();
        while (addrs.hasMoreElements()) {
            InetAddress address = addrs.nextElement();
            if (address.isLoopbackAddress()) {
                continue;
            }
            //ip4 highter priority
            if (address instanceof Inet6Address) {
                candidatesHost.add(address.getHostAddress());
                continue;
            }
            return address.getHostAddress();
        }
    }

    if (!candidatesHost.isEmpty()) {
        return candidatesHost.get(0);
    }
    return null;
}

Example 16

Source File: MiniMRYarnCluster.java From big-c with Apache License 2.0

5 votes

public static String getResolvedMRHistoryWebAppURLWithoutScheme(
    Configuration conf, boolean isSSLEnabled) {
  InetSocketAddress address = null;
  if (isSSLEnabled) {
    address =
        conf.getSocketAddr(JHAdminConfig.MR_HISTORY_WEBAPP_HTTPS_ADDRESS,
            JHAdminConfig.DEFAULT_MR_HISTORY_WEBAPP_HTTPS_ADDRESS,
            JHAdminConfig.DEFAULT_MR_HISTORY_WEBAPP_HTTPS_PORT);
  } else {
    address =
        conf.getSocketAddr(JHAdminConfig.MR_HISTORY_WEBAPP_ADDRESS,
            JHAdminConfig.DEFAULT_MR_HISTORY_WEBAPP_ADDRESS,
            JHAdminConfig.DEFAULT_MR_HISTORY_WEBAPP_PORT);    }
  address = NetUtils.getConnectAddress(address);
  StringBuffer sb = new StringBuffer();
  InetAddress resolved = address.getAddress();
  if (resolved == null || resolved.isAnyLocalAddress() || 
      resolved.isLoopbackAddress()) {
    String lh = address.getHostName();
    try {
      lh = InetAddress.getLocalHost().getCanonicalHostName();
    } catch (UnknownHostException e) {
      //Ignore and fallback.
    }
    sb.append(lh);
  } else {
    sb.append(address.getHostName());
  }
  sb.append(":").append(address.getPort());
  return sb.toString();
}

Example 17

Source File: AddressUtils.java From TorrentEngine with GNU General Public License v3.0

4 votes

/**
 * checks if the provided address is a global-scope ipv6 unicast address
 */
public static boolean isGlobalAddressV6(InetAddress addr) {
	return addr instanceof Inet6Address && !addr.isAnyLocalAddress() && !addr.isLinkLocalAddress() && !addr.isLoopbackAddress() && !addr.isMulticastAddress() && !addr.isSiteLocalAddress() && !((Inet6Address)addr).isIPv4CompatibleAddress();
}

Example 18

Source File: Result.java From BiglyBT with GNU General Public License v2.0

4 votes

public static String
adjustLink(
	String		link )
{
	if ( link == null || link.length() < 5 ){

		return( link );
	}

	char c = link.charAt(0);

	if ( c == 'h' || c == 'H' || c == 'f' || c == 'F' ){

		if ( MetaSearchManagerFactory.getSingleton().getProxyRequestsEnabled()){

			try{
				String host =  new URL( link ).getHost();

				if ( AENetworkClassifier.categoriseAddress( host ) != AENetworkClassifier.AT_PUBLIC ){

					return( link );
				}

				InetAddress ia = HostNameToIPResolver.hostAddressToInetAddress( host );

				if ( ia != null ){

					if ( 	ia.isLoopbackAddress() ||
							ia.isLinkLocalAddress() ||
							ia.isSiteLocalAddress()){

						return( link );
					}
				}
			}catch( Throwable e ){

			}

			return( "tor:" + link );
		}
	}

	return( link );
}

Example 19

Source File: LimitedLocalNodeFirstLocalBalancingPolicy.java From stratio-cassandra with Apache License 2.0

4 votes

private static boolean isLocalHost(Host host)
{
    InetAddress hostAddress = host.getAddress();
    return hostAddress.isLoopbackAddress() || localAddresses.contains(hostAddress);
}

Example 20

Source File: JMXInterfaceBindingTest.java From jdk8u-jdk with GNU General Public License v2.0

4 votes

private static boolean isNonloopbackLocalhost(InetAddress i) {
    if (!i.isLoopbackAddress()) {
        return i.getHostName().toLowerCase().equals("localhost");
    }
    return false;
}