Java Code Examples for java.net.InetAddress#getHostAddress()
The following examples show how to use
java.net.InetAddress#getHostAddress() .
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Example 1
Source File: BaseTool.java From zooadmin with MIT License | 6 votes |
public static String getServer() { MBeanServer mbs = ManagementFactory.getPlatformMBeanServer(); ArrayList<String> endPoints = new ArrayList<String>(); try { Set<ObjectName> objs = mbs.queryNames(new ObjectName("*:type=Connector,*"), Query.match(Query.attr("protocol"), Query.value("HTTP/1.1"))); String hostname = InetAddress.getLocalHost().getHostName(); InetAddress[] addresses = InetAddress.getAllByName(hostname); for (Iterator<ObjectName> i = objs.iterator(); i.hasNext(); ) { ObjectName obj = i.next(); String scheme = mbs.getAttribute(obj, "scheme").toString(); String port = obj.getKeyProperty("port"); for (InetAddress addr : addresses) { String host = addr.getHostAddress(); String ep = scheme + "://" + host + ":" + port; endPoints.add(ep); } } } catch (Exception e) { return ""; } if (endPoints.size() > 0) { return endPoints.get(0); } else { return ""; } }
Example 2
Source File: Dns.java From HttpInfo with Apache License 2.0 | 6 votes |
private static String[] readDnsServersFromSystemProperties() { SystemProperties.init(); LinkedList<String> dnsServers = new LinkedList<>(); for (String property : DNS_SERVER_PROPERTIES) { String server = SystemProperties.get(property, ""); if (server != null && !server.isEmpty()) { try { InetAddress ip = InetAddress.getByName(server); if (ip == null) { continue; } server = ip.getHostAddress(); if (server == null || server.isEmpty()) { continue; } } catch (Throwable throwable) { continue; } dnsServers.add(server); } } return dnsServers.toArray(new String[dnsServers.size()]); }
Example 3
Source File: JdbcServer.java From Quicksql with MIT License | 6 votes |
public static void main(String[] args) throws Exception { OptionsParser parser = new OptionsParser(args); final int port = Integer.parseInt(parser.getOptionValue(SubmitOption.PORT)); final String[] mainArgs = new String[]{FullyRemoteJdbcMetaFactory.class.getName()}; HttpServer server = Main.start(mainArgs, port, new HandlerFactory() { @Override public AbstractHandler createHandler(Service service) { return new AvaticaJsonHandler(service); } }); InetAddress address = InetAddress.getLocalHost(); String hostName = "localhost"; if (address != null) { hostName = StringUtils.isNotBlank(address.getHostName()) ? address.getHostName() : address .getHostAddress(); } String url = Driver.CONNECT_STRING_PREFIX + "url=http://" + hostName + ":" + server.getPort(); System.out.println("Quicksql server started, Please connect : " + url); server.join(); }
Example 4
Source File: BroadcastResponseMsg.java From onpc with GNU General Public License v3.0 | 6 votes |
public BroadcastResponseMsg(InetAddress hostAddress, EISCPMessage raw) throws Exception { super(raw); host = hostAddress.getHostAddress(); String[] tokens = data.split("/"); if (tokens.length > 0) { model = tokens[0]; } if (tokens.length > 1) { port = Integer.parseInt(tokens[1], 10); } if (tokens.length > 2) { destinationArea = tokens[2]; } if (tokens.length > 3) { identifier = tokens[3]; } }
Example 5
Source File: MRHelpers.java From incubator-tez with Apache License 2.0 | 5 votes |
/** * Sets up parameters which used to be set by the MR JobClient. Includes * setting whether to use the new api or the old api. Note: Must be called * before generating InputSplits * * @param conf * configuration for the vertex. */ public static void doJobClientMagic(Configuration conf) throws IOException { setUseNewAPI(conf); // TODO Maybe add functionality to check output specifications - e.g. fail // early if the output directory exists. InetAddress ip = InetAddress.getLocalHost(); if (ip != null) { String submitHostAddress = ip.getHostAddress(); String submitHostName = ip.getHostName(); conf.set(MRJobConfig.JOB_SUBMITHOST, submitHostName); conf.set(MRJobConfig.JOB_SUBMITHOSTADDR, submitHostAddress); } // conf.set("hadoop.http.filter.initializers", // "org.apache.hadoop.yarn.server.webproxy.amfilter.AmFilterInitializer"); // Skipping setting JOB_DIR - not used by AM. // Maybe generate SHUFFLE secret. The AM uses the job token generated in // the AM anyway. // TODO eventually ACLs conf.set(TezJobConfig.TEZ_RUNTIME_PARTITIONER_CLASS, MRPartitioner.class.getName()); boolean useNewApi = conf.getBoolean("mapred.mapper.new-api", false); if (useNewApi) { if (conf.get(MRJobConfig.COMBINE_CLASS_ATTR) != null) { conf.set(TezJobConfig.TEZ_RUNTIME_COMBINER_CLASS, MRCombiner.class.getName()); } } else { if (conf.get("mapred.combiner.class") != null) { conf.set(TezJobConfig.TEZ_RUNTIME_COMBINER_CLASS, MRCombiner.class.getName()); } } setWorkingDirectory(conf); }
Example 6
Source File: SSLSocketImpl.java From Bytecoder with Apache License 2.0 | 5 votes |
private void useImplicitHost(boolean useNameService) { // Note: If the local name service is not trustworthy, reverse // host name resolution should not be performed for endpoint // identification. Use the application original specified // hostname or IP address instead. // Get the original hostname via jdk.internal.access.SharedSecrets InetAddress inetAddress = getInetAddress(); if (inetAddress == null) { // not connected return; } JavaNetInetAddressAccess jna = SharedSecrets.getJavaNetInetAddressAccess(); String originalHostname = jna.getOriginalHostName(inetAddress); if (originalHostname != null && !originalHostname.isEmpty()) { this.peerHost = originalHostname; if (conContext.sslConfig.serverNames.isEmpty() && !conContext.sslConfig.noSniExtension) { conContext.sslConfig.serverNames = Utilities.addToSNIServerNameList( conContext.sslConfig.serverNames, peerHost); } return; } // No explicitly specified hostname, no server name indication. if (!useNameService) { // The local name service is not trustworthy, use IP address. this.peerHost = inetAddress.getHostAddress(); } else { // Use the underlying reverse host name resolution service. this.peerHost = getInetAddress().getHostName(); } }
Example 7
Source File: FTPServerFragment.java From PowerFileExplorer with GNU General Public License v3.0 | 5 votes |
/** * @return address at which server is running */ private String getFTPAddressString() { InetAddress ia = FTPService.getLocalInetAddress(getContext()); if (ia == null) { throw new NullPointerException("getLocalInetAddress returned a null value"); } return (getSecurePreference() ? FTPService.INITIALS_HOST_SFTP : FTPService.INITIALS_HOST_FTP) + ia.getHostAddress() + ":" + getDefaultPortFromPreferences(); }
Example 8
Source File: TCPEndpoint.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
/** * Do our best to obtain a fully qualified hostname for the local * host. Perform the following steps to get a localhostname: * * 1. InetAddress.getLocalHost().getHostName() - if contains * '.' use as FQDN * 2. if no '.' query name service for FQDN in a thread * Note: We query the name service for an FQDN by creating * an InetAddress via a stringified copy of the local ip * address; this creates an InetAddress with a null hostname. * Asking for the hostname of this InetAddress causes a name * service lookup. * * 3. if name service takes too long to return, use ip address * 4. if name service returns but response contains no '.' * default to ipaddress. */ static String attemptFQDN(InetAddress localAddr) throws java.net.UnknownHostException { String hostName = localAddr.getHostName(); if (hostName.indexOf('.') < 0 ) { String hostAddress = localAddr.getHostAddress(); FQDN f = new FQDN(hostAddress); int nameServiceTimeOut = TCPEndpoint.getInt("sun.rmi.transport.tcp.localHostNameTimeOut", 10000); try { synchronized(f) { f.getFQDN(); /* wait to obtain an FQDN */ f.wait(nameServiceTimeOut); } } catch (InterruptedException e) { /* propagate the exception to the caller */ Thread.currentThread().interrupt(); } hostName = f.getHost(); if ((hostName == null) || (hostName.equals("")) || (hostName.indexOf('.') < 0 )) { hostName = hostAddress; } } return hostName; }
Example 9
Source File: BaseErrorReporter.java From linstor-server with GNU General Public License v3.0 | 5 votes |
void reportPeer(PrintStream output, Peer client) { String peerAddress = null; int peerPort = 0; String peerId = client.toString(); InetSocketAddress socketAddr = client.peerAddress(); if (socketAddr != null) { InetAddress ipAddr = socketAddr.getAddress(); peerPort = socketAddr.getPort(); if (ipAddr != null) { peerAddress = ipAddr.getHostAddress(); } } if (peerId != null) { output.println("Connected peer information\n"); output.printf(ERROR_FIELD_FORMAT, "Peer ID:", peerId); if (peerAddress == null) { output.println("The peer's network address is unknown."); } else { output.printf(ERROR_FIELD_FORMAT, "Network address:", peerAddress); } } }
Example 10
Source File: NetConverters.java From scipio-erp with Apache License 2.0 | 5 votes |
public String convert(InetAddress obj) throws ConversionException { String hostName = obj.getHostName(); if (hostName != null) { return hostName; } return obj.getHostAddress(); }
Example 11
Source File: HostUtils.java From ats-framework with Apache License 2.0 | 5 votes |
/** * Get the IP (not the loopback 127.0.0.1) of the local host. Note: it will * return the first valid one, so the result is not clear when have more * than one network card installed. * @param excludeDownOnes - whether to exclude interfaces that are down * @return */ public static String getLocalHostIP( boolean excludeDownOnes ) { String localHostIP = ""; InetAddress inetAddress = null; List<InetAddress> ipList = getIpAddressesList(true, excludeDownOnes); if (ipList.size() > 0) { inetAddress = ipList.get(0); } if (inetAddress != null) { localHostIP = inetAddress.getHostAddress(); } return localHostIP; }
Example 12
Source File: NetUtil.java From Jupiter with Apache License 2.0 | 5 votes |
private static boolean isValidAddress(InetAddress address) { if (address.isLoopbackAddress()) { return false; } String name = address.getHostAddress(); return (name != null && !"0.0.0.0".equals(name) && !"127.0.0.1".equals(name) && IP_PATTERN.matcher(name).matches()); }
Example 13
Source File: IpUtils.java From kob with Apache License 2.0 | 5 votes |
private static boolean isValidAddress(InetAddress address) { if (address == null || address.isLoopbackAddress()) { return false; } String name = address.getHostAddress(); return (name != null && !ANY_HOST.equals(name) && !LOCALHOST.equals(name) && IP_PATTERN.matcher(name).matches()); }
Example 14
Source File: MessageExt.java From rocketmq with Apache License 2.0 | 5 votes |
public String getBornHostString() { if (null != this.bornHost) { InetAddress inetAddress = ((InetSocketAddress) this.bornHost).getAddress(); return null != inetAddress ? inetAddress.getHostAddress() : null; } return null; }
Example 15
Source File: SlaveServer.java From pentaho-kettle with Apache License 2.0 | 4 votes |
public int allocateServerSocket( String runId, int portRangeStart, String hostname, String transformationName, String sourceSlaveName, String sourceStepName, String sourceStepCopy, String targetSlaveName, String targetStepName, String targetStepCopy ) throws Exception { // Look up the IP address of the given hostname // Only this way we'll be to allocate on the correct host. // InetAddress inetAddress = InetAddress.getByName( hostname ); String address = inetAddress.getHostAddress(); String service = AllocateServerSocketServlet.CONTEXT_PATH + "/?"; service += AllocateServerSocketServlet.PARAM_RANGE_START + "=" + Integer.toString( portRangeStart ); service += "&" + AllocateServerSocketServlet.PARAM_ID + "=" + URLEncoder.encode( runId, "UTF-8" ); service += "&" + AllocateServerSocketServlet.PARAM_HOSTNAME + "=" + address; service += "&" + AllocateServerSocketServlet.PARAM_TRANSFORMATION_NAME + "=" + URLEncoder.encode( transformationName, "UTF-8" ); service += "&" + AllocateServerSocketServlet.PARAM_SOURCE_SLAVE + "=" + URLEncoder.encode( sourceSlaveName, "UTF-8" ); service += "&" + AllocateServerSocketServlet.PARAM_SOURCE_STEPNAME + "=" + URLEncoder.encode( sourceStepName, "UTF-8" ); service += "&" + AllocateServerSocketServlet.PARAM_SOURCE_STEPCOPY + "=" + URLEncoder.encode( sourceStepCopy, "UTF-8" ); service += "&" + AllocateServerSocketServlet.PARAM_TARGET_SLAVE + "=" + URLEncoder.encode( targetSlaveName, "UTF-8" ); service += "&" + AllocateServerSocketServlet.PARAM_TARGET_STEPNAME + "=" + URLEncoder.encode( targetStepName, "UTF-8" ); service += "&" + AllocateServerSocketServlet.PARAM_TARGET_STEPCOPY + "=" + URLEncoder.encode( targetStepCopy, "UTF-8" ); service += "&xml=Y"; String xml = execService( service ); Document doc = XMLHandler.loadXMLString( xml ); String portString = XMLHandler.getTagValue( doc, AllocateServerSocketServlet.XML_TAG_PORT ); int port = Const.toInt( portString, -1 ); if ( port < 0 ) { throw new Exception( "Unable to retrieve port from service : " + service + ", received : \n" + xml ); } return port; }
Example 16
Source File: NetUtils.java From saluki with Apache License 2.0 | 4 votes |
public static String getLogHost() { InetAddress address = LOCAL_ADDRESS; return address == null ? LOCALHOST : address.getHostAddress(); }
Example 17
Source File: SecurityManager.java From hottub with GNU General Public License v2.0 | 3 votes |
/** * Throws a <code>SecurityException</code> if the * calling thread is not allowed to use * (join/leave/send/receive) IP multicast. * <p> * This method calls <code>checkPermission</code> with the * <code>java.net.SocketPermission(maddr.getHostAddress(), * "accept,connect")</code> permission. * <p> * If you override this method, then you should make a call to * <code>super.checkMulticast</code> * at the point the overridden method would normally throw an * exception. * * @param maddr Internet group address to be used. * @param ttl value in use, if it is multicast send. * Note: this particular implementation does not use the ttl * parameter. * @exception SecurityException if the calling thread is not allowed to * use (join/leave/send/receive) IP multicast. * @exception NullPointerException if the address argument is * <code>null</code>. * @since JDK1.1 * @deprecated Use #checkPermission(java.security.Permission) instead * @see #checkPermission(java.security.Permission) checkPermission */ @Deprecated public void checkMulticast(InetAddress maddr, byte ttl) { String host = maddr.getHostAddress(); if (!host.startsWith("[") && host.indexOf(':') != -1) { host = "[" + host + "]"; } checkPermission(new SocketPermission(host, SecurityConstants.SOCKET_CONNECT_ACCEPT_ACTION)); }
Example 18
Source File: OutboundSocketBinding.java From wildfly-core with GNU Lesser General Public License v2.1 | 3 votes |
/** * Creates an outbound socket binding. * * @param name Name of the outbound socket binding * @param socketBindingManager The socket binding manager * @param destinationAddress The destination address to which this socket will be "connected". Cannot be null. * @param destinationPort The destination port. Cannot be < 0. * @param sourceNetworkInterface (Optional) source network interface which will be used as the "source" of the socket binding * @param sourcePort (Optional) source port. Cannot be null or < 0 * @param fixedSourcePort True if the <code>sourcePort</code> has to be used as a fixed port number. False if the <code>sourcePort</code> * will be added to the port offset while determining the absolute source port. */ public OutboundSocketBinding(final String name, final SocketBindingManager socketBindingManager, final InetAddress destinationAddress, final int destinationPort, final NetworkInterfaceBinding sourceNetworkInterface, final Integer sourcePort, final boolean fixedSourcePort) { this(name, socketBindingManager, destinationAddress.getHostAddress(), destinationPort, sourceNetworkInterface, sourcePort, fixedSourcePort); this.resolvedDestinationAddress = destinationAddress; }
Example 19
Source File: SecurityManager.java From jdk1.8-source-analysis with Apache License 2.0 | 3 votes |
/** * Throws a <code>SecurityException</code> if the * calling thread is not allowed to use * (join/leave/send/receive) IP multicast. * <p> * This method calls <code>checkPermission</code> with the * <code>java.net.SocketPermission(maddr.getHostAddress(), * "accept,connect")</code> permission. * <p> * If you override this method, then you should make a call to * <code>super.checkMulticast</code> * at the point the overridden method would normally throw an * exception. * * @param maddr Internet group address to be used. * @exception SecurityException if the calling thread is not allowed to * use (join/leave/send/receive) IP multicast. * @exception NullPointerException if the address argument is * <code>null</code>. * @since JDK1.1 * @see #checkPermission(java.security.Permission) checkPermission */ public void checkMulticast(InetAddress maddr) { String host = maddr.getHostAddress(); if (!host.startsWith("[") && host.indexOf(':') != -1) { host = "[" + host + "]"; } checkPermission(new SocketPermission(host, SecurityConstants.SOCKET_CONNECT_ACCEPT_ACTION)); }
Example 20
Source File: SecurityManager.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 3 votes |
/** * Throws a <code>SecurityException</code> if the * calling thread is not allowed to use * (join/leave/send/receive) IP multicast. * <p> * This method calls <code>checkPermission</code> with the * <code>java.net.SocketPermission(maddr.getHostAddress(), * "accept,connect")</code> permission. * <p> * If you override this method, then you should make a call to * <code>super.checkMulticast</code> * at the point the overridden method would normally throw an * exception. * * @param maddr Internet group address to be used. * @exception SecurityException if the calling thread is not allowed to * use (join/leave/send/receive) IP multicast. * @exception NullPointerException if the address argument is * <code>null</code>. * @since JDK1.1 * @see #checkPermission(java.security.Permission) checkPermission */ public void checkMulticast(InetAddress maddr) { String host = maddr.getHostAddress(); if (!host.startsWith("[") && host.indexOf(':') != -1) { host = "[" + host + "]"; } checkPermission(new SocketPermission(host, SecurityConstants.SOCKET_CONNECT_ACCEPT_ACTION)); }