Example usage for java.net NetworkInterface getByInetAddress

Introduction

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

Prototype

public static NetworkInterface getByInetAddress(InetAddress addr) throws SocketException 

Source Link

Document

Convenience method to search for a network interface that has the specified Internet Protocol (IP) address bound to it.

Usage

From source file:de.nmichael.efa.Daten.java

public static Vector getEfaInfos(boolean efaInfos, boolean pluginInfos, boolean javaInfos, boolean hostInfos,
        boolean jarInfos) {
    Vector infos = new Vector();

    // efa-Infos/*from w  w  w.  ja v  a2 s. c o m*/
    if (efaInfos) {
        infos.add("efa.version=" + Daten.VERSIONID);
        if (EFALIVE_VERSION != null && EFALIVE_VERSION.length() > 0) {
            infos.add("efalive.version=" + Daten.EFALIVE_VERSION);
        }
        if (applID != APPL_EFABH || applMode == APPL_MODE_ADMIN) {
            if (Daten.efaMainDirectory != null) {
                infos.add("efa.dir.main=" + Daten.efaMainDirectory);
            }
            if (Daten.efaBaseConfig != null && Daten.efaBaseConfig.efaUserDirectory != null) {
                infos.add("efa.dir.user=" + Daten.efaBaseConfig.efaUserDirectory);
            }
            if (Daten.efaProgramDirectory != null) {
                infos.add("efa.dir.program=" + Daten.efaProgramDirectory);
            }
            if (Daten.efaPluginDirectory != null) {
                infos.add("efa.dir.plugin=" + Daten.efaPluginDirectory);
            }
            if (Daten.efaDocDirectory != null) {
                infos.add("efa.dir.doc=" + Daten.efaDocDirectory);
            }
            if (Daten.efaDataDirectory != null) {
                infos.add("efa.dir.data=" + Daten.efaDataDirectory);
            }
            if (Daten.efaCfgDirectory != null) {
                infos.add("efa.dir.cfg=" + Daten.efaCfgDirectory);
            }
            if (Daten.efaBakDirectory != null) {
                infos.add("efa.dir.bak=" + Daten.efaBakDirectory);
            }
            if (Daten.efaTmpDirectory != null) {
                infos.add("efa.dir.tmp=" + Daten.efaTmpDirectory);
            }
        }
    }

    // efa Plugin-Infos
    if (pluginInfos) {
        try {
            File dir = new File(Daten.efaPluginDirectory);
            if ((applID != APPL_EFABH || applMode == APPL_MODE_ADMIN) && Logger.isDebugLogging()) {
                File[] files = dir.listFiles();
                for (File file : files) {
                    if (file.isFile()) {
                        infos.add("efa.plugin.file=" + file.getName() + ":" + file.length());
                    }
                }
            }

            Plugins plugins = Plugins.getPluginInfoFromLocalFile();
            String[] names = plugins.getAllPluginNames();
            for (String name : names) {
                infos.add("efa.plugin." + name + "="
                        + (Plugins.isPluginInstalled(name) ? "installed" : "not installed"));
            }
        } catch (Exception e) {
            Logger.log(Logger.ERROR, Logger.MSG_CORE_INFOFAILED,
                    International.getString("Programminformationen konnten nicht ermittelt werden") + ": "
                            + e.toString());
            return null;
        }
    }

    // Java Infos
    if (javaInfos) {
        infos.add("java.version=" + System.getProperty("java.version"));
        infos.add("java.vendor=" + System.getProperty("java.vendor"));
        infos.add("java.home=" + System.getProperty("java.home"));
        infos.add("java.vm.version=" + System.getProperty("java.vm.version"));
        infos.add("java.vm.vendor=" + System.getProperty("java.vm.vendor"));
        infos.add("java.vm.name=" + System.getProperty("java.vm.name"));
        infos.add("os.name=" + System.getProperty("os.name"));
        infos.add("os.arch=" + System.getProperty("os.arch"));
        infos.add("os.version=" + System.getProperty("os.version"));
        if (applID != APPL_EFABH || applMode == APPL_MODE_ADMIN) {
            infos.add("user.home=" + System.getProperty("user.home"));
            infos.add("user.name=" + System.getProperty("user.name"));
            infos.add("user.dir=" + System.getProperty("user.dir"));
            infos.add("java.class.path=" + System.getProperty("java.class.path"));
        }
    }

    // Host Infos
    if (hostInfos) {
        if (applID != APPL_EFABH || applMode == APPL_MODE_ADMIN) {
            try {
                infos.add("host.name=" + InetAddress.getLocalHost().getCanonicalHostName());
                infos.add("host.ip=" + InetAddress.getLocalHost().getHostAddress());
                infos.add("host.interface=" + EfaUtil
                        .getInterfaceInfo(NetworkInterface.getByInetAddress(InetAddress.getLocalHost())));
            } catch (Exception eingore) {
            }
        }
    }

    // JAR methods
    if (jarInfos && Logger.isDebugLogging()) {
        try {
            String cp = System.getProperty("java.class.path");
            while (cp != null && cp.length() > 0) {
                int pos = cp.indexOf(";");
                if (pos < 0) {
                    pos = cp.indexOf(":");
                }
                String jarfile;
                if (pos >= 0) {
                    jarfile = cp.substring(0, pos);
                    cp = cp.substring(pos + 1);
                } else {
                    jarfile = cp;
                    cp = null;
                }
                if (jarfile != null && jarfile.length() > 0 && new File(jarfile).isFile()) {
                    try {
                        infos.add("java.jar.filename=" + jarfile);
                        JarFile jar = new JarFile(jarfile);
                        Enumeration _enum = jar.entries();
                        Object o;
                        while (_enum.hasMoreElements() && (o = _enum.nextElement()) != null) {
                            infos.add(
                                    "java.jar.content=" + o + ":" + (jar.getEntry(o.toString()) == null ? "null"
                                            : Long.toString(jar.getEntry(o.toString()).getSize())));
                        }
                        jar.close();
                    } catch (Exception e) {
                        Logger.log(Logger.ERROR, Logger.MSG_CORE_INFOFAILED, e.toString());
                        return null;
                    }
                }
            }
        } catch (Exception e) {
            Logger.log(Logger.ERROR, Logger.MSG_CORE_INFOFAILED,
                    International.getString("Programminformationen konnten nicht ermittelt werden") + ": "
                            + e.toString());
            return null;
        }
    }
    return infos;
}

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From source file:com.emc.storageos.systemservices.impl.upgrade.CoordinatorClientExt.java

/**
 * check whether current node is virtual IP holder
 *//*from w ww  . j  a v a  2 s.  c o m*/
public boolean isVirtualIPHolder() {
    try {
        //standby node with vip will monitor all node states
        InetAddress vip = InetAddress.getByName(getVip());
        return (NetworkInterface.getByInetAddress(vip) != null);
    } catch (Exception e) {
        _log.error("Error occured while determining leading node for monitor", e);
        return false;
    }
}

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From source file:org.quickserver.net.server.QuickServer.java

/**
 * Returns a ServerSocket object to be used for listening.
 * @since 1.4.0//from   ww  w  . ja  v a2 s  .  co  m
 */
protected void makeServerSocket() throws BindException, IOException {
    server = null;
    logger.log(Level.FINEST, "Binding {0} to IP: {1}", new Object[] { getName(), getBindAddr() });
    InetSocketAddress bindAddress = new InetSocketAddress(getBindAddr(), getPort());

    try {
        NetworkInterface ni = NetworkInterface.getByInetAddress(getBindAddr());
        if (ni != null) {
            logger.fine("NetworkInterface: " + ni);
        }
    } catch (Exception igrnore) {
        /*ignore*/} catch (Error igrnore) {
        /*ignore*/}

    if (getSecure().isEnable() == false) {
        logger.log(Level.FINE, "Making a normal ServerSocket for {0}", getName());
        setRunningSecure(false);

        if (getBlockingMode() == false) {
            //for non-blocking
            serverSocketChannel = ServerSocketChannel.open();
            server = serverSocketChannel.socket();
            server.bind(bindAddress, getBasicConfig().getAdvancedSettings().getBacklog());
        } else {
            //for blocking
            server = new ServerSocket(getPort(), getBasicConfig().getAdvancedSettings().getBacklog(),
                    getBindAddr());
        }
    } else {
        try {
            logger.log(Level.FINE, "Making a secure ServerSocket for {0}", getName());
            getSSLContext();
            setRunningSecure(true);

            if (getBlockingMode() == false) {

                logger.log(Level.FINE, "Making a secure ServerSocketChannel for {0}", getName());
                //for non-blocking
                serverSocketChannel = ServerSocketChannel.open();
                server = serverSocketChannel.socket();
                server.bind(bindAddress, getBasicConfig().getAdvancedSettings().getBacklog());
            } else {

                ServerSocketFactory ssf = getSSLContext().getServerSocketFactory();
                SSLServerSocket serversocket = (SSLServerSocket) ssf.createServerSocket(getPort(),
                        getBasicConfig().getAdvancedSettings().getBacklog(), getBindAddr());
                serversocket.setNeedClientAuth(secure.isClientAuthEnable());
                setRunningSecure(true);

                secureStoreManager.logSSLServerSocketInfo(serversocket);

                server = serversocket;
                serverSocketChannel = server.getChannel();

                if (serverSocketChannel == null && getBlockingMode() == false) {
                    logger.warning("Secure Server does not support Channel! So will run in blocking mode.");
                    blockingMode = false;
                }

            } //blocking
        } catch (NoSuchAlgorithmException e) {
            logger.log(Level.WARNING, "NoSuchAlgorithmException : {0}", e);
            throw new IOException("Error creating secure socket : " + e.getMessage());
        } catch (KeyManagementException e) {
            logger.log(Level.WARNING, "KeyManagementException : {0}", e);
            throw new IOException("Error creating secure socket : " + e.getMessage());
        }
    }

    server.setReuseAddress(true);

    int connectionTime = 0;
    int latency = 0;
    int bandwidth = 0;

    connectionTime = getBasicConfig().getAdvancedSettings().getPerformancePreferencesConnectionTime();
    latency = getBasicConfig().getAdvancedSettings().getPerformancePreferencesLatency();
    bandwidth = getBasicConfig().getAdvancedSettings().getPerformancePreferencesBandwidth();

    logger.log(Level.FINE, "getPerformancePreferencesConnectionTime : {0}", connectionTime);
    logger.log(Level.FINE, "getPerformancePreferencesLatency : {0}", latency);
    logger.log(Level.FINE, "getPerformancePreferencesBandwidth : {0}", bandwidth);

    server.setPerformancePreferences(connectionTime, latency, bandwidth);

    int clientSocketReceiveBufferSize = getBasicConfig().getAdvancedSettings()
            .getClientSocketReceiveBufferSize();
    if (clientSocketReceiveBufferSize > 0) {
        logger.log(Level.FINE, "clientSocketReceiveBufferSize: {0}", clientSocketReceiveBufferSize);
        server.setReceiveBufferSize(clientSocketReceiveBufferSize);
    }

    if (getBlockingMode() == false) {
        logger.log(Level.FINE, "Server Mode {0} - Non Blocking", getName());
        if (selector == null || selector.isOpen() == false) {
            logger.finest("Opening new selector");
            selector = Selector.open();
        } else {
            logger.log(Level.FINEST, "Reusing selector: {0}", selector);
        }
        serverSocketChannel.configureBlocking(false);
        serverSocketChannel.register(selector, SelectionKey.OP_ACCEPT);
        selector.wakeup();
    } else {
        logger.log(Level.FINE, "Server Mode {0} - Blocking", getName());
    }
}

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From source file:org.panbox.desktop.common.gui.PanboxClientGUI.java

private void initSettingsConfig() {
    Settings s = Settings.getInstance();

    settingsFolderTextField.setText(s.getConfDir());
    panboxFolderTextField.setText(s.getMountDir());
    languageComboBox.setSelectedItem(SupportedLanguage.fromShorthand(s.getLanguage()));
    expertModeCheckBox.setSelected(s.getExpertMode());
    uriHandlerCheckbox.setSelected(s.isUriHandlerSupported());
    if (uriHandlerCheckbox.isSelected()) {
        clipboardHandlerCheckbox.setEnabled(true);
        clipboardHandlerCheckbox.setSelected(s.isClipboardHandlerSupported());
    } else {//from ww w.j a  va 2  s.  com
        clipboardHandlerCheckbox.setEnabled(false);
        clipboardHandlerCheckbox.setSelected(false);
    }
    mailtoSchemeCheckbox.setSelected(s.isMailtoSchemeSupported());
    if (cspSelectionComboBox.getModel().getSize() > 0) {
        // in case dropbox has been found select it by default
        selectedCSPContentPanel.removeAll();
        selectedCSPContentPanel.add(dropboxSettingsPanel);
    }

    NetworkInterface nic;
    try {
        if (s.getPairingAddress() == null) {
            // no network interface found!
            DefaultComboBoxModel<Object> noNicModel = new DefaultComboBoxModel<>();

            noNicModel.addElement(bundle.getString("client.networkinterface.notexisting"));

            networkInterfaceComboBox.setModel(noNicModel);
            networkAddressComboBox.setModel(noNicModel);
            return; // finish from here
        }
        DefaultComboBoxModel<Object> model = generateNetworkInterfacesModel();
        nic = NetworkInterface.getByInetAddress(s.getPairingAddress());
        if (nic == null) {
            // The configured IP address does not exist anymore! Will reset
            // to localhost
            s.setPairingAddress(InetAddress.getByName("localhost"));
            nic = NetworkInterface.getByInetAddress(s.getPairingAddress());
        }
        model.setSelectedItem(nic);
        networkInterfaceComboBox.setModel(model);
        networkAddressComboBox.setModel(generateNetworkAddressModel(nic));
    } catch (SocketException | UnknownHostException e) {
        logger.warn("Paiting settings Exception", e);
    }
}

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