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:de.jaetzold.networking.SimpleServiceDiscovery.java

/**
  * Comma separated List of IP adresses of available network interfaces
  * @param useIPv4//from  ww w .  j  a v a  2s . 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();
}

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

/**
 * @param interfaceName eth0, wlan0 or NULL=use first interface 
 * @param useIPv4/*from   w w w  .  ja va 2s .c om*/
 * @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 "";
}

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From source file:com.ghgande.j2mod.modbus.utils.TestUtils.java

/**
 * Returns the first real IP address it finds
 *
 * @return Real IP address or null if nothing available
 *//*from   ww w .  j  a va  2s . c om*/
public static String getFirstIp4Address() {

    // Get all the physical adapters

    List<NetworkInterface> adapters = getNetworkAdapters();
    if (adapters.size() > 0) {
        for (NetworkInterface adapter : adapters) {

            // Loop through all the addresses

            Enumeration<InetAddress> addresses = adapter.getInetAddresses();
            while (addresses.hasMoreElements()) {
                InetAddress address = addresses.nextElement();

                // Only interested in non-loopback and IPv4 types

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

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From source file:org.kei.android.phone.cellhistory.towers.MobileNetworkInfo.java

/** Get IP For mobile */
public static String getMobileIP(final boolean useIPv4) {
    try {//from   w  w w.j av a 2 s  .c om
        final List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (final 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(Locale.US);
                    final 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);
                        }
                    }
                }
            }
        }
    } catch (final Exception ex) {
        Log.e(MobileNetworkInfo.class.getSimpleName(), "Exception in Get IP Address: " + ex.getMessage(), ex);
    }
    return TowerInfo.UNKNOWN;
}

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From source file:davmail.exchange.ExchangeSessionFactory.java

/**
 * Check if at least one network interface is up and active (i.e. has an address)
 *
 * @return true if network available//  w w w .j  av  a 2  s .c o  m
 */
static boolean checkNetwork() {
    boolean up = false;
    Enumeration<NetworkInterface> enumeration;
    try {
        enumeration = NetworkInterface.getNetworkInterfaces();
        while (!up && enumeration.hasMoreElements()) {
            NetworkInterface networkInterface = enumeration.nextElement();
            up = networkInterface.isUp() && !networkInterface.isLoopback()
                    && networkInterface.getInetAddresses().hasMoreElements();
        }
    } catch (NoSuchMethodError error) {
        ExchangeSession.LOGGER.debug("Unable to test network interfaces (not available under Java 1.5)");
        up = true;
    } catch (SocketException exc) {
        ExchangeSession.LOGGER.error(
                "DavMail configuration exception: \n Error listing network interfaces " + exc.getMessage(),
                exc);
    }
    return up;
}

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From source file:org.cc86.MMC.client.Main.java

public static void serverDiscoveryHack(String[] args) {
    try {//from   w  w w  .jav  a2s  .  c om

        final boolean[] foundSomething = { false };
        List<InetAddress> addrList = new ArrayList<InetAddress>();
        Enumeration interfaces = NetworkInterface.getNetworkInterfaces();
        while (interfaces.hasMoreElements()) {
            try {
                NetworkInterface ifc = (NetworkInterface) interfaces.nextElement();

                if (ifc.isUp()) {
                    Enumeration addresses = ifc.getInetAddresses();
                    while (addresses.hasMoreElements()) {
                        InetAddress addr = (InetAddress) addresses.nextElement();
                        if (addr instanceof Inet6Address) {
                            continue;
                        }
                        byte[] addrraw = addr.getAddress();
                        for (int i = 1; i < 254; i++) {
                            try {
                                final InetAddress calculated = InetAddress.getByAddress(
                                        new byte[] { addrraw[0], addrraw[1], addrraw[2], (byte) i });
                                new Thread(() -> {
                                    //c=new TCPConnection(calculated.getHostAddress(), 0xCC86);
                                    try {
                                        Socket client = new Socket();
                                        client.connect(
                                                new InetSocketAddress(calculated.getHostAddress(), 0xcc87),
                                                2000);
                                        synchronized (foundSomething) {
                                            if (!foundSomething[0]) {
                                                foundSomething[0] = true;
                                                ArrayList<String> lst = new ArrayList(Arrays.asList(args));
                                                lst.add("-i");
                                                lst.add(calculated.getHostAddress());
                                                main(lst.toArray(args));
                                            }
                                        }
                                    } catch (IOException ex) {
                                        //System.out.println(ex.m);
                                        l.trace("Dead host");
                                        //System.exit(0);
                                    }
                                }).start();
                            } catch (UnknownHostException ex) {
                                ex.printStackTrace();
                            }
                        }
                    }
                }
            } catch (SocketException ex) {
                ex.printStackTrace();
            }
        }

    } catch (SocketException ex) {
        ex.printStackTrace();
    }
}

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From source file:com.cellbots.logger.localServer.LocalHttpServer.java

/**
 * Returns the IP addresses of this device.
 * //from  w ww .ja v a  2  s . c om
 * @return IP addresses as a String. Addresses are separated by newline.
 */
public static String getLocalIpAddresses() {
    String ipAddresses = "";
    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()) {
                    String ipAddress = inetAddress.getHostAddress().toString();
                    if (ipAddress.split("\\.").length == 4) {
                        ipAddresses = ipAddresses + ipAddress + ":8080\n";
                    }
                }
            }
        }
    } catch (SocketException ex) {
        Log.e("", ex.toString());
    }
    return ipAddresses;
}

---

From source file:com.icloud.framework.core.util.FBUtilities.java

public static String getIp() {
    String localip = null;// IP?IP
    String netip = null;// IP
    try {//from w ww .  j av a 2 s.com
        Enumeration<NetworkInterface> netInterfaces = NetworkInterface.getNetworkInterfaces();
        InetAddress ip = null;
        boolean finded = false;// ?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) {// IP
                    netip = ip.getHostAddress();
                    finded = true;
                    break;
                } else if (ip.isSiteLocalAddress() && !ip.isLoopbackAddress()
                        && ip.getHostAddress().indexOf(":") == -1) {// IP
                    localip = ip.getHostAddress();
                }
            }
        }
    } catch (SocketException e) {
        e.printStackTrace();
    }
    if (netip != null && !"".equals(netip)) {
        return netip;
    } else {
        return localip;
    }
}

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From source file:com.anyi.gp.license.RegisterTools.java

public static Map getInetAddresses() {
    Map result = new HashMap();
    Enumeration netInterfaces = null;
    try {//w w  w  .ja  v  a2s.  c om
        netInterfaces = NetworkInterface.getNetworkInterfaces();
        while (netInterfaces.hasMoreElements()) {
            NetworkInterface ni = (NetworkInterface) netInterfaces.nextElement();
            String displayName = ni.getDisplayName();
            String ipString = "";
            Enumeration ips = ni.getInetAddresses();
            while (ips.hasMoreElements()) {
                ipString += ((InetAddress) ips.nextElement()).getHostAddress() + ",";
            }
            if (ipString != null && ipString.length() > 0)
                ipString = ipString.substring(0, ipString.length() - 1);

            result.put(displayName, ipString);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

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From source file:com.moss.greenshell.wizard.catastrophe.PostMortemScreen.java

public static void submitErrorReport(final Throwable cause, final ErrorReportDecorator... decorators)
        throws Exception {

    List<ErrorReportChunk> chunks = new LinkedList<ErrorReportChunk>();

    try {/*from   www  .j ava 2s .c om*/
        if (cause instanceof InternalErrorException) {
            InternalErrorException ie = (InternalErrorException) cause;
            ErrorReportChunk chunk = new ErrorReportChunk("internal-error-id", "text/plain",
                    ie.id().getBytes("UTF8"));
            chunks.add(chunk);
        } else if (cause instanceof SOAPFaultException) {
            SOAPFaultException soapFault = (SOAPFaultException) cause;
            String content = soapFault.getFault().getFirstChild().getTextContent();
            String prefix = "Internal Service Error Occurred: ";
            if (content.startsWith(prefix)) {
                String id = content.substring(prefix.length());
                ErrorReportChunk chunk = new ErrorReportChunk("internal-error-id", "text/plain",
                        id.getBytes("UTF8"));
                chunks.add(chunk);
            }
        }
    } catch (Throwable t) {
        t.printStackTrace();
    }

    // STACK TRACE
    ByteArrayOutputStream stackBytes = new ByteArrayOutputStream();
    PrintStream stackPrintStream = new PrintStream(stackBytes);
    cause.printStackTrace(stackPrintStream);
    stackPrintStream.close();
    stackBytes.close();

    ErrorReportChunk chunk = new ErrorReportChunk("stack trace", "text/plain", stackBytes.toByteArray());
    chunks.add(chunk);

    // THREAD DUMP

    ByteArrayOutputStream dumpBytes = new ByteArrayOutputStream();
    PrintStream out = new PrintStream(dumpBytes);
    Map<Thread, StackTraceElement[]> traceMap = Thread.getAllStackTraces();
    for (Map.Entry<Thread, StackTraceElement[]> next : traceMap.entrySet()) {
        out.println();
        out.println(next.getKey().getName());
        for (StackTraceElement line : next.getValue()) {
            String className = emptyIfNull(line.getClassName());
            String methodName = emptyIfNull(line.getMethodName());
            String fileName = emptyIfNull(line.getFileName());

            out.println("    " + className + "." + methodName + " (" + fileName + " line "
                    + line.getLineNumber() + ")");
        }
    }
    out.flush();
    out.close();
    ErrorReportChunk stackDump = new ErrorReportChunk("thread dump", "text/plain", dumpBytes.toByteArray());
    chunks.add(stackDump);

    // SYSTEM PROPERTIES
    ByteArrayOutputStream propsBytes = new ByteArrayOutputStream();
    PrintStream propsOut = new PrintStream(propsBytes);
    for (Map.Entry<Object, Object> next : System.getProperties().entrySet()) {
        propsOut.println(" " + next.getKey() + "=" + next.getValue());
    }
    propsOut.flush();
    propsOut.close();
    chunks.add(new ErrorReportChunk("system properties", "text/plain", propsBytes.toByteArray()));

    // LOCAL CLOCK
    chunks.add(new ErrorReportChunk("local clock", "text/plain", new DateTime().toString().getBytes()));

    // NETWORKING
    StringBuffer networking = new StringBuffer();
    Enumeration<NetworkInterface> ifaces = NetworkInterface.getNetworkInterfaces();
    while (ifaces.hasMoreElements()) {
        NetworkInterface iface = ifaces.nextElement();
        networking.append("INTERFACE: " + iface.getName() + " (" + iface.getDisplayName() + ")\n");
        Enumeration<InetAddress> addresses = iface.getInetAddresses();
        while (addresses.hasMoreElements()) {
            InetAddress address = addresses.nextElement();
            networking.append("  Address:" + address.getHostAddress() + "\n");
            networking.append("      Cannonical Host Name: " + address.getCanonicalHostName() + "\n");
            networking.append("                 Host Name: " + address.getHostName() + "\n");
        }
    }
    chunks.add(new ErrorReportChunk("network configuration", "text/plain", networking.toString().getBytes()));

    // DECORATORS
    if (decorators != null) {
        for (ErrorReportDecorator decorator : decorators) {
            chunks.addAll(decorator.makeChunks(cause));
        }
    }
    ErrorReport report = new ErrorReport(chunks);
    Reporter reporter = new Reporter();
    ReportId id = reporter.submitReport(report);
}

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