java.net.InetAddress Java Examples
The following examples show how to use
java.net.InetAddress.
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Example #1
Source File: AbstractMiddleTierService.java From ReactiveLab with Apache License 2.0 | 7 votes |
protected InstanceInfo createInstanceInfo(int port) { final HashSet<ServicePort> ports = new HashSet<>(Arrays.asList(new ServicePort(port, false))); String hostAddress = "unknown"; try { hostAddress = InetAddress.getLocalHost().getHostAddress(); } catch (UnknownHostException e) { e.printStackTrace(); hostAddress = "unknown-" + UUID.randomUUID(); } return new InstanceInfo.Builder() .withId(hostAddress + "-" + port) .withApp("reactive-lab") .withStatus(InstanceInfo.Status.UP) .withVipAddress(eurekaVipAddress) .withPorts(ports) .withDataCenterInfo(BasicDataCenterInfo.fromSystemData()) .build(); }
Example #2
Source File: ExtendedConnectionOperator.java From lavaplayer with Apache License 2.0 | 6 votes |
private InetAddress[] resolveAddresses(HttpHost host, HttpContext context) throws IOException { if (host.getAddress() != null) { return new InetAddress[] { host.getAddress() }; } Object resolvedObject = context.getAttribute(RESOLVED_ADDRESSES); if (resolvedObject instanceof ResolvedAddresses) { ResolvedAddresses resolved = (ResolvedAddresses) resolvedObject; if (resolved.host.equals(host)) { return resolved.addresses; } } return dnsResolver.resolve(host.getHostName()); }
Example #3
Source File: IPAddressName.java From hottub with GNU General Public License v2.0 | 6 votes |
/** * Parse an IPv4 address. * * @param name IPv4 address with optional mask values * @throws IOException on error */ private void parseIPv4(String name) throws IOException { // Parse name into byte-value address components int slashNdx = name.indexOf('/'); if (slashNdx == -1) { address = InetAddress.getByName(name).getAddress(); } else { address = new byte[8]; // parse mask byte[] mask = InetAddress.getByName (name.substring(slashNdx+1)).getAddress(); // parse base address byte[] host = InetAddress.getByName (name.substring(0, slashNdx)).getAddress(); System.arraycopy(host, 0, address, 0, 4); System.arraycopy(mask, 0, address, 4, 4); } }
Example #4
Source File: libcTest.java From JavaLinuxNet with Apache License 2.0 | 6 votes |
@Test public void testin_addr() throws Exception { libc.in_addr a; a=new libc.in_addr(); Assert.assertEquals(0, a.address); a=new libc.in_addr(0x01020304); Assert.assertEquals(0x01020304, a.address); InetAddress ax=a.toInetAddress(); Assert.assertNotNull(ax); Assert.assertEquals("/1.2.3.4", ax.toString()); Assert.assertEquals("0x01020304",a.toString()); a=new libc.in_addr(0xfffffffe); Assert.assertEquals(0xfffffffe, a.address); ax=a.toInetAddress(); Assert.assertNotNull(ax); Assert.assertEquals("/255.255.255.254", ax.toString()); Assert.assertEquals("0xfffffffe",a.toString()); }
Example #5
Source File: InitialToken.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
private byte[] getAddrBytes(InetAddress addr) throws GSSException { int addressType = getAddrType(addr); byte[] addressBytes = addr.getAddress(); if (addressBytes != null) { switch (addressType) { case CHANNEL_BINDING_AF_INET: if (addressBytes.length != Inet4_ADDRSZ) { throw new GSSException(GSSException.FAILURE, -1, "Incorrect AF-INET address length in ChannelBinding."); } return (addressBytes); case CHANNEL_BINDING_AF_INET6: if (addressBytes.length != Inet6_ADDRSZ) { throw new GSSException(GSSException.FAILURE, -1, "Incorrect AF-INET6 address length in ChannelBinding."); } return (addressBytes); default: throw new GSSException(GSSException.FAILURE, -1, "Cannot handle non AF-INET addresses in ChannelBinding."); } } return null; }
Example #6
Source File: NetworkUtils.java From kylin with Apache License 2.0 | 6 votes |
public static String getLocalIp() { try { Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces(); while (interfaces.hasMoreElements()) { NetworkInterface iface = interfaces.nextElement(); if (iface.isLoopback() || !iface.isUp() || iface.isVirtual() || iface.isPointToPoint()) continue; if (iface.getName().startsWith("vboxnet")) continue; Enumeration<InetAddress> addresses = iface.getInetAddresses(); while (addresses.hasMoreElements()) { InetAddress addr = addresses.nextElement(); final String ip = addr.getHostAddress(); if (Inet4Address.class == addr.getClass()) return ip; } } } catch (SocketException e) { throw new RuntimeException(e); } return null; }
Example #7
Source File: Inet6AddressSerializationTest.java From hottub with GNU General Public License v2.0 | 6 votes |
static void testAllNetworkInterfaces() throws Exception { System.err.println("\n testAllNetworkInterfaces: \n "); for (Enumeration<NetworkInterface> e = NetworkInterface .getNetworkInterfaces(); e.hasMoreElements();) { NetworkInterface netIF = e.nextElement(); for (Enumeration<InetAddress> iadrs = netIF.getInetAddresses(); iadrs .hasMoreElements();) { InetAddress iadr = iadrs.nextElement(); if (iadr instanceof Inet6Address) { System.err.println("Test NetworkInterface: " + netIF); Inet6Address i6adr = (Inet6Address) iadr; System.err.println("Testing with " + iadr); System.err.println(" scoped iface: " + i6adr.getScopedInterface()); testInet6AddressSerialization(i6adr, null); } } } }
Example #8
Source File: RequestContextExportingAppenderTest.java From armeria with Apache License 2.0 | 6 votes |
private static ServiceRequestContext newServiceContext( String path, @Nullable String query) throws Exception { final InetSocketAddress remoteAddress = new InetSocketAddress( InetAddress.getByAddress("client.com", new byte[] { 1, 2, 3, 4 }), 5678); final InetSocketAddress localAddress = new InetSocketAddress( InetAddress.getByAddress("server.com", new byte[] { 5, 6, 7, 8 }), 8080); final String pathAndQuery = path + (query != null ? '?' + query : ""); final HttpRequest req = HttpRequest.of(RequestHeaders.of(HttpMethod.GET, pathAndQuery, HttpHeaderNames.AUTHORITY, "server.com:8080", HttpHeaderNames.USER_AGENT, "some-client")); final ServiceRequestContext ctx = ServiceRequestContext.builder(req) .sslSession(newSslSession()) .remoteAddress(remoteAddress) .localAddress(localAddress) .proxiedAddresses( ProxiedAddresses.of(new InetSocketAddress("9.10.11.12", 0))) .build(); ctx.setAttr(MY_ATTR, new CustomObject("some-name", "some-value")); return ctx; }
Example #9
Source File: SdpProvider.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
private void convertTcpToSdpIfMatch(FileDescriptor fdObj, Action action, InetAddress address, int port) throws IOException { boolean matched = false; for (Rule rule: rules) { if (rule.match(action, address, port)) { SdpSupport.convertSocket(fdObj); matched = true; break; } } if (log != null) { String addr = (address instanceof Inet4Address) ? address.getHostAddress() : "[" + address.getHostAddress() + "]"; if (matched) { log.format("%s to %s:%d (socket converted to SDP protocol)\n", action, addr, port); } else { log.format("%s to %s:%d (no match)\n", action, addr, port); } } }
Example #10
Source File: HashSpread.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
/** * Generate and return a random IPv6 address. */ static InetAddress randomIPv6Adress() { StringBuffer sb = new StringBuffer(); for (int i=0; i<8; i++) { if (i > 0) sb.append(":"); for (int j=0; j<4; j++) { int v = r.nextInt(16); if (v < 10) { sb.append(Integer.toString(v)); } else { char c = (char) ('A' + v - 10); sb.append(c); } } } try { return InetAddress.getByName(sb.toString()); } catch (UnknownHostException x) { throw new Error("Internal error in test"); } }
Example #11
Source File: LsRequest.java From onos with Apache License 2.0 | 6 votes |
/** * Gets LS request packet body as byte array. * * @return LS request packet body as byte array */ public byte[] getLsrBodyAsByteArray() { List<Byte> bodyLst = new ArrayList<>(); try { for (LsRequestPacket lsrPacket : linkStateRequests) { bodyLst.addAll(Bytes.asList(OspfUtil.convertToFourBytes(lsrPacket.lsType()))); bodyLst.addAll(Bytes.asList(InetAddress.getByName(lsrPacket.linkStateId()).getAddress())); bodyLst.addAll(Bytes.asList(InetAddress.getByName(lsrPacket.ownRouterId()).getAddress())); } } catch (Exception e) { log.debug("Error::getLsrBodyAsByteArray {}", e.getMessage()); return Bytes.toArray(bodyLst); } return Bytes.toArray(bodyLst); }
Example #12
Source File: NacosAutoServiceRegistrationIpNetworkInterfaceTests.java From spring-cloud-alibaba with Apache License 2.0 | 6 votes |
private String getIPFromNetworkInterface(String networkInterface) { if (!TestConfig.hasValidNetworkInterface) { return inetUtils.findFirstNonLoopbackHostInfo().getIpAddress(); } try { NetworkInterface netInterface = NetworkInterface.getByName(networkInterface); Enumeration<InetAddress> inetAddress = netInterface.getInetAddresses(); while (inetAddress.hasMoreElements()) { InetAddress currentAddress = inetAddress.nextElement(); if (currentAddress instanceof Inet4Address && !currentAddress.isLoopbackAddress()) { return currentAddress.getHostAddress(); } } return networkInterface; } catch (Exception e) { return networkInterface; } }
Example #13
Source File: BaseCassandraModule.java From arcusplatform with Apache License 2.0 | 6 votes |
private static List<InetAddress> parseContactPoints(String commaDelimitedList) { List<InetAddress> contactPoints = new ArrayList<>(); String[] cps = commaDelimitedList.split(","); for (int i = 0; i < cps.length; i++) { try { InetAddress[] addrs = InetAddress.getAllByName(cps[i].trim()); LOGGER.debug("{} resolves to: {}", cps[i], addrs); for (InetAddress addr : addrs) { contactPoints.add(addr); } } catch (UnknownHostException ex) { // ignore so we can use any working addresses // that are available. } } if (contactPoints.isEmpty()) { throw new RuntimeException("Unable to configure Cassandra cluster, the hosts specified in cassandra.contactPoints could not be resolved"); } return contactPoints; }
Example #14
Source File: AbstractServerBase.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
/** * Creates the {@link AbstractServerBase}. * * <p>The server needs to be started via {@link #start()}. * * @param serverName the name of the server * @param bindAddress address to bind to * @param bindPortIterator port to bind to * @param numEventLoopThreads number of event loop threads */ protected AbstractServerBase( final String serverName, final InetAddress bindAddress, final Iterator<Integer> bindPortIterator, final Integer numEventLoopThreads, final Integer numQueryThreads) { Preconditions.checkNotNull(bindPortIterator); Preconditions.checkArgument(numEventLoopThreads >= 1, "Non-positive number of event loop threads."); Preconditions.checkArgument(numQueryThreads >= 1, "Non-positive number of query threads."); this.serverName = Preconditions.checkNotNull(serverName); this.bindAddress = Preconditions.checkNotNull(bindAddress); this.numEventLoopThreads = numEventLoopThreads; this.numQueryThreads = numQueryThreads; this.bindPortRange = new HashSet<>(); while (bindPortIterator.hasNext()) { int port = bindPortIterator.next(); Preconditions.checkArgument(port >= 0 && port <= 65535, "Invalid port configuration. Port must be between 0 and 65535, but was " + port + "."); bindPortRange.add(port); } }
Example #15
Source File: InternalMetadataFactory.java From cassandra-exporter with Apache License 2.0 | 6 votes |
@Override public Optional<EndpointMetadata> endpointMetadata(final InetAddress endpoint) { final IEndpointSnitch endpointSnitch = DatabaseDescriptor.getEndpointSnitch(); return Optional.of(new EndpointMetadata() { @Override public String dataCenter() { return endpointSnitch.getDatacenter(endpoint); } @Override public String rack() { return endpointSnitch.getRack(endpoint); } }); }
Example #16
Source File: BindingMulticastAddressHandler.java From wildfly-core with GNU Lesser General Public License v2.1 | 5 votes |
@Override void handleRuntimeChange(OperationContext context, ModelNode operation, String attributeName, ModelNode attributeValue, SocketBinding binding) throws OperationFailedException { final InetAddress address; if(attributeValue.isDefined()) { String addrString = attributeValue.asString(); try { address = InetAddress.getByName(addrString); } catch (UnknownHostException e) { throw ServerLogger.ROOT_LOGGER.failedToResolveMulticastAddress(e, addrString); } } else { address = null; } binding.setMulticastAddress(address); }
Example #17
Source File: StoreApp.java From okta-jhipster-microservices-oauth-example with Apache License 2.0 | 5 votes |
private static void logApplicationStartup(Environment env) { String protocol = "http"; if (env.getProperty("server.ssl.key-store") != null) { protocol = "https"; } String serverPort = env.getProperty("server.port"); String contextPath = env.getProperty("server.servlet.context-path"); if (StringUtils.isBlank(contextPath)) { contextPath = "/"; } String hostAddress = "localhost"; try { hostAddress = InetAddress.getLocalHost().getHostAddress(); } catch (UnknownHostException e) { log.warn("The host name could not be determined, using `localhost` as fallback"); } log.info("\n----------------------------------------------------------\n\t" + "Application '{}' is running! Access URLs:\n\t" + "Local: \t\t{}://localhost:{}{}\n\t" + "External: \t{}://{}:{}{}\n\t" + "Profile(s): \t{}\n----------------------------------------------------------", env.getProperty("spring.application.name"), protocol, serverPort, contextPath, protocol, hostAddress, serverPort, contextPath, env.getActiveProfiles()); String configServerStatus = env.getProperty("configserver.status"); if (configServerStatus == null) { configServerStatus = "Not found or not setup for this application"; } log.info("\n----------------------------------------------------------\n\t" + "Config Server: \t{}\n----------------------------------------------------------", configServerStatus); }
Example #18
Source File: SimpleNode.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
/** * Build the Inform entries from the syntactic tree. */ public void buildInformEntries(Hashtable<InetAddress, Vector<String>> dest) { if (children != null) { for (int i = 0; i < children.length; ++i) { SimpleNode n = (SimpleNode)children[i]; if (n != null) { n.buildInformEntries(dest); } } /* end of loop */ } }
Example #19
Source File: SaneSessionTest.java From jfreesane with Apache License 2.0 | 5 votes |
@Before public void initSession() throws Exception { String address = System.getenv("SANE_TEST_SERVER_ADDRESS"); if (address == null) { address = "localhost"; } URI hostAndPort = URI.create("my://" + address); this.session = SaneSession.withRemoteSane( InetAddress.getByName(hostAndPort.getHost()), hostAndPort.getPort() == -1 ? 6566 : hostAndPort.getPort()); session.setPasswordProvider(correctPasswordProvider); }
Example #20
Source File: MySQLDatabaseServer.java From netbeans with Apache License 2.0 | 5 votes |
@Override public void checkConfiguration() throws DatabaseException { // Make sure the host name is a known host name try { InetAddress.getAllByName(getHost()); } catch (UnknownHostException ex) { synchronized(this) { configError = NbBundle.getMessage(MySQLDatabaseServer.class, "MSG_UnknownHost", getHost()); setState(ServerState.CONFIGERR); } LOGGER.log(Level.INFO, configError, ex); throw new DatabaseException(configError, ex); } try { String port = getPort(); if (port == null) { throw new NumberFormatException(); } Integer.valueOf(port); } catch (NumberFormatException nfe) { synchronized(this) { configError = NbBundle.getMessage(MySQLDatabaseServer.class, "MSG_InvalidPortNumber", getPort()); setState(ServerState.CONFIGERR); } LOGGER.log(Level.INFO, configError, nfe); throw new DatabaseException(configError, nfe); } }
Example #21
Source File: CasquatchPodamFactoryImpl.java From casquatch with Apache License 2.0 | 5 votes |
/** * Extends constructor for default settings */ public CasquatchPodamFactoryImpl() { super(); this.getStrategy().addOrReplaceTypeManufacturer(BigDecimal.class, new BigDecimalStrategy()); this.getStrategy().addOrReplaceTypeManufacturer(BigInteger.class, new BigIntegerStrategy()); this.getStrategy().addOrReplaceTypeManufacturer(ByteBuffer.class, new ByteBufferStrategy()); this.getStrategy().addOrReplaceTypeManufacturer(InetAddress.class, new InetAddressStrategy()); this.getStrategy().addOrReplaceTypeManufacturer(Instant.class, new InstantStrategy()); this.getStrategy().addOrReplaceTypeManufacturer(LocalDate.class, new LocalDateStrategy()); this.getStrategy().addOrReplaceTypeManufacturer(LocalTime.class, new LocalTimeStrategy()); this.getStrategy().addOrReplaceTypeManufacturer(UUID.class, new UUIDStrategy()); }
Example #22
Source File: Util.java From pdfxtk with Apache License 2.0 | 5 votes |
public static String data2string(Object data) { if(data == null) return "<null>"; else if(data instanceof InetAddress) return ((InetAddress)data).getHostName(); else if(data instanceof InetAddress[]) { InetAddress[] tmp = (InetAddress[])data; String result = ""; for(int i = 0; i < tmp.length; i++) result += "[" + i + "]" + data2string(tmp[i]); return result; } else return data.toString(); }
Example #23
Source File: Socks5DatagramSocket.java From T0rlib4Android with Apache License 2.0 | 5 votes |
/** * Used by UDPRelayServer. */ Socks5DatagramSocket(boolean server_mode, UDPEncapsulation encapsulation, InetAddress relayIP, int relayPort) throws IOException { super(); this.server_mode = server_mode; this.relayIP = relayIP; this.relayPort = relayPort; this.encapsulation = encapsulation; this.proxy = null; }
Example #24
Source File: AttachmentServer.java From deltachat-android with GNU General Public License v3.0 | 5 votes |
public AttachmentServer(Context context, Attachment attachment) throws IOException { try { this.context = context; this.attachment = attachment; this.socket = new ServerSocket(0, 0, InetAddress.getByAddress(new byte[]{127, 0, 0, 1})); this.port = socket.getLocalPort(); this.auth = Hex.toStringCondensed(Util.getSecretBytes(16)); this.socket.setSoTimeout(5000); } catch (UnknownHostException e) { throw new AssertionError(e); } }
Example #25
Source File: MachineInfo.java From disconf with Apache License 2.0 | 5 votes |
/** * @return * * @Description: 获取机器名 */ public static String getHostName() throws Exception { try { InetAddress addr = InetAddress.getLocalHost(); String hostname = addr.getHostName(); return hostname; } catch (UnknownHostException e) { throw new Exception(e); } }
Example #26
Source File: DNSJavaNameService.java From Virtual-Hosts with GNU General Public License v3.0 | 5 votes |
/** * Performs a reverse DNS lookup. * @param addr The ip address to lookup. * @return The host name found for the ip address. */ public String getHostByAddr(byte [] addr) throws UnknownHostException { Name name = ReverseMap.fromAddress(InetAddress.getByAddress(addr)); Record [] records = new Lookup(name, Type.PTR).run(); if (records == null) throw new UnknownHostException(); return ((PTRRecord) records[0]).getTarget().toString(); }
Example #27
Source File: CamelSinkHTTPITCase.java From camel-kafka-connector with Apache License 2.0 | 5 votes |
@BeforeEach public void setUp() throws IOException { validationHandler = new HTTPTestValidationHandler(10); byte[] ipAddr = new byte[]{127, 0, 0, 1}; InetAddress localhost = InetAddress.getByAddress(ipAddr); localServer = ServerBootstrap.bootstrap() .setLocalAddress(localhost) .setListenerPort(HTTP_PORT) .registerHandler("/ckc", validationHandler) .create(); localServer.start(); }
Example #28
Source File: CommonUtil.java From AndroidWebServ with Apache License 2.0 | 5 votes |
/** * @brief 检查主机端口是否被占用 * @param host 主机 * @param port 端口 * @return true: already in use, false: not. * @throws UnknownHostException */ public boolean isPortInUse(String host, int port) throws UnknownHostException { boolean flag = false; InetAddress theAddress = InetAddress.getByName(host); try { Socket socket = new Socket(theAddress, port); socket.close(); flag = true; } catch (IOException e) { } return flag; }
Example #29
Source File: SocksProxySocketFactory.java From localization_nifi with Apache License 2.0 | 5 votes |
@Override public Socket createSocket(InetAddress addr, int port, InetAddress localHostAddr, int localPort) throws IOException { Socket socket = createSocket(); socket.bind(new InetSocketAddress(localHostAddr, localPort)); socket.connect(new InetSocketAddress(addr, port)); return socket; }
Example #30
Source File: HostAddress.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
private int getAddrType(InetAddress inetAddress) { int addressType = 0; if (inetAddress instanceof Inet4Address) addressType = Krb5.ADDRTYPE_INET; else if (inetAddress instanceof Inet6Address) addressType = Krb5.ADDRTYPE_INET6; return (addressType); }