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

The following examples show how to use java.net.InetAddress#getByName() . These examples are extracted from open source projects. 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 want to check out the right sidebar which shows the related API usage.
Example 1
@Test
public void testCompare_Representations() throws UnknownHostException, HopValueException {
  ValueMetaInternetAddress vm = new ValueMetaInternetAddress();

  InetAddress extended = InetAddress.getByName( "1080:0:0:0:8:800:200C:417A" );
  InetAddress condensed = InetAddress.getByName( "1080::8:800:200C:417A" );

  assertEquals( 0, vm.compare( extended, condensed ) );
  assertEquals( 0, vm.compare( condensed, extended ) );

  extended = InetAddress.getByName( "0:0:0:0:0:0:0:1" );
  condensed = InetAddress.getByName( "::1" );

  assertEquals( 0, vm.compare( extended, condensed ) );
  assertEquals( 0, vm.compare( condensed, extended ) );

  extended = InetAddress.getByName( "0:0:0:0:0:0:0:0" );
  condensed = InetAddress.getByName( "::0" );

  assertEquals( 0, vm.compare( extended, condensed ) );
  assertEquals( 0, vm.compare( condensed, extended ) );
}
 
Example 2
public void testRebalancingWithOfflineMembers() throws Exception {
  PartitionedRegionLoadModel model = new PartitionedRegionLoadModel(bucketOperator ,1, true, true, true, true, 6, getAddressComparor(false), logger, true, Collections.<InternalDistributedMember>emptySet(), null);
  InternalDistributedMember member1 = new InternalDistributedMember(InetAddress.getByName("127.0.0.1"), 1);
  InternalDistributedMember member2 = new InternalDistributedMember(InetAddress.getByName("127.0.0.1"), 2);
  
  PartitionMemberInfoImpl details1 = buildDetails(member1, 480, 480, new int[] {1,1,1,1,1,1}, new int[] {1,1,1,1,1,1});
  PartitionMemberInfoImpl details2 = buildDetails(member2, 480, 480, new int[] {0,0,0,0,0,0}, new int[] {0,0,0,0,0,0});
  
  
  
  //Each bucket has an offline member
  Set<PersistentMemberID> o = Collections.singleton(new PersistentMemberID());
  Set<PersistentMemberID> x = Collections.emptySet();
  final OfflineMemberDetailsImpl offlineDetails = new OfflineMemberDetailsImpl(new Set[] {o, o, o, o, o, o} );
  
  model.addRegion("primary", Arrays.asList(details1, details2), offlineDetails);
  assertEquals(3, doMoves(model));
  
  List<Move> expectedMoves = new ArrayList<Move>();
  expectedMoves.add(new Move(member1, member2));
  expectedMoves.add(new Move(member1, member2));
  expectedMoves.add(new Move(member1, member2));
  assertEquals(expectedMoves, bucketOperator.bucketMoves);
}
 
Example 3
Source Project: vertexium   File: ElasticsearchResource.java    License: Apache License 2.0 6 votes vote down vote up
@SuppressWarnings("deprecation")
private Client getRemoteClient() {
    if (!shouldUseRemoteElasticsearch()) {
        throw new VertexiumException("The ES test resource is not configured to use a remote ES instance.");
    }

    if (sharedClient == null) {
        Settings settings = Settings.builder()
            .put("cluster.name", System.getProperty("REMOTE_ES_CLUSTER_NAME", "elasticsearch"))
            .build();
        sharedClient = new org.elasticsearch.transport.client.PreBuiltTransportClient(settings, Collections.emptyList());
        for (String address : getRemoteEsAddresses().split(",")) {
            String[] parts = address.split(":");
            try {
                InetAddress inetAddress = InetAddress.getByName(parts[0]);
                int port = parts.length > 1 ? Integer.parseInt(parts[1]) : 9300;
                ((org.elasticsearch.client.transport.TransportClient) sharedClient).addTransportAddress(new TransportAddress(new InetSocketAddress(inetAddress, port)));
            } catch (Exception ex) {
                throw new VertexiumException("cannot find host: " + address, ex);
            }
        }
    }
    return sharedClient;
}
 
Example 4
Source Project: GeoIP2-java   File: DatabaseReaderTest.java    License: Apache License 2.0 6 votes vote down vote up
@Test
public void testIsp() throws Exception {
    try (DatabaseReader reader = new DatabaseReader.Builder(
            this.getFile("GeoIP2-ISP-Test.mmdb")).build()
    ) {
        InetAddress ipAddress = InetAddress.getByName("1.128.0.0");
        IspResponse response = reader.isp(ipAddress);
        assertEquals(1221, response.getAutonomousSystemNumber().intValue());
        assertEquals("Telstra Pty Ltd",
                response.getAutonomousSystemOrganization());
        assertEquals("Telstra Internet", response.getIsp());
        assertEquals("Telstra Internet", response.getOrganization());

        assertEquals(ipAddress.getHostAddress(), response.getIpAddress());
        assertEquals("1.128.0.0/11", response.getNetwork().toString());

        IspResponse tryResponse = reader.tryIsp(ipAddress).get();
        assertEquals(response.toJson(), tryResponse.toJson());
    }
}
 
Example 5
private byte[] patchMedia(final String realIp, final byte[] data)
        throws UnknownHostException, SdpException 
{
    
    final String text = new String(data);
    final SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(text);
    final Connection connection = sdp.getConnection();
    if (Connection.IN.equals(connection.getNetworkType())
            && Connection.IP4.equals(connection.getAddressType())) {
        final InetAddress address = InetAddress.getByName(connection.getAddress());
        final String ip = address.getHostAddress();
        if (!IPUtils.isRoutableAddress(ip)) {
            connection.setAddress(realIp);
        }
    }
    VNXLog.debug("realIp:"+realIp + " with sdp:"+sdp);
    return sdp.toString().getBytes();
}
 
Example 6
InetSocketAddress createPeerAddress() {
    if (remoteAddress == null) {
        return null;
    }
    int port = remotePort > 0 ? remotePort : 0;
    try {
        InetAddress address = InetAddress.getByName(remoteAddress);
        return new InetSocketAddress(address, port);
    } catch (UnknownHostException e) {
        return null;
    }
}
 
Example 7
private static  boolean hostnamesEqual( String left, String right )
{
    try {
        InetAddress leftAddress = InetAddress.getByName( left );
        InetAddress rightAddress = InetAddress.getByName( right );

        return leftAddress.equals( rightAddress );
        
    } catch (Exception e) { return false; }
}
 
Example 8
private static DnsResolver prepareProxiedDnsResolver() {
    return new SystemDefaultDnsResolver() {
        @Override
        public InetAddress[] resolve(String host) throws UnknownHostException {
            if (host.equalsIgnoreCase("sushi-shop.test")) {
                return new InetAddress[]{InetAddress.getByName("127.0.0.1")};
            } else {
                return super.resolve(host);
            }
        }
    };
}
 
Example 9
Source Project: wechatbot-xposed   File: TestHook.java    License: Apache License 2.0 5 votes vote down vote up
public void postmsgbeta(final ClassLoader test,final String t,final String c){
    try {
        byte[] data = (t +"-----"+c).getBytes();
        InetAddress address = InetAddress.getByName("127.0.0.1");
        int port = 14895;
        DatagramPacket packet = new DatagramPacket(data, data.length, address, port);
        client.send(packet);
        Log.i("udp client push",t +"-----"+c);
    }catch (IOException e){
        Log.e("udp ",e.toString());

    }

}
 
Example 10
Source Project: dn-modbus   File: ModbusUtil.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * 写入数据到真机的DO类型的寄存器上面
 * 
 * @param ip
 * @param port
 * @param slaveId
 * @param address
 * @param value
 */
public static void writeDigitalOutput(String ip, int port, int slaveId,
		int address, int value) {

	try {
		InetAddress addr = InetAddress.getByName(ip);

		TCPMasterConnection connection = new TCPMasterConnection(addr);
		connection.setPort(port);
		connection.connect();

		ModbusTCPTransaction trans = new ModbusTCPTransaction(connection);

		boolean val = true;

		if (value == 0) {
			val = false;
		}

		WriteCoilRequest req = new WriteCoilRequest(address, val);

		req.setUnitID(slaveId);
		trans.setRequest(req);

		trans.execute();
		connection.close();
	} catch (Exception ex) {
		System.out.println("writeDigitalOutput Error in code");
		ex.printStackTrace();
	}
}
 
Example 11
/**
 * Called by the SCR to activate the component with its configuration read
 * from CAS
 *
 * @param bundleContext
 *            BundleContext of the Bundle that defines this component
 * @param configuration
 *            Configuration properties for this component obtained from the
 *            ConfigAdmin service
 */
public void activate(final BundleContext bundleContext, final Map<String, Object> configuration) {
    this.bundleContext = bundleContext;

    // to override the default refresh interval one has to add a
    // parameter to openhab.cfg like <bindingName>:refresh=<intervalInMs>
    String refreshIntervalString = (String) configuration.get("refresh");
    if (StringUtils.isNotBlank(refreshIntervalString)) {
        refreshInterval = Long.parseLong(refreshIntervalString);
    }

    // set cmiAddress from configuration
    // cmiAddress = (String) configuration.get("cmiAddress");
    try {
        cmiAddress = InetAddress.getByName((String) configuration.get("cmiAddress"));
    } catch (UnknownHostException e1) {
        logger.error("Failed to get IP of CMI from configuration");
        setProperlyConfigured(false);
        return;
    }

    try {
        clientSocket = new DatagramSocket(cmiPort);
    } catch (SocketException e) {
        logger.error("Failed to create Socket for receiving UDP packets from CMI. Reason: " + e.getMessage());
        setProperlyConfigured(false);
        return;
    }

    setProperlyConfigured(true);
}
 
Example 12
Source Project: Flink-CEPplus   File: NetUtilsTest.java    License: Apache License 2.0 5 votes vote down vote up
@Test
public void testIPv4toURL() {
	try {
		final String addressString = "192.168.0.1";

		InetAddress address = InetAddress.getByName(addressString);
		assertEquals(addressString, NetUtils.ipAddressToUrlString(address));
	}
	catch (Exception e) {
		e.printStackTrace();
		fail(e.getMessage());
	}
}
 
Example 13
private void configureHostnames(String[] hostNames) throws UnknownHostException {
	logger.warn(Arrays.toString(hostNames));
	serverAddresses = new TransportAddress[hostNames.length];
	for (int i = 0; i < hostNames.length; i++) {
		String[] hostPort = hostNames[i].trim().split(":");
		String host = hostPort[0].trim();
		int port = hostPort.length == 2 ? Integer.parseInt(hostPort[1].trim()) : DEFAULT_PORT;
		// serverAddresses[i] = new InetSocketTransportAddress(host, port);
		serverAddresses[i] = new TransportAddress(InetAddress.getByName(host), port);
	}
}
 
Example 14
@Test
void handshakeExceptionWithTLS13ApplyWorkaround() throws IOException {
    SSLHandshakeException exception = new SSLHandshakeException("TEST should not be presented in TEST");

    SSLSocket initialSocket = mockSocket(TLSFallbackSSLSocket.TLS_v_1_3, "p1");
    doThrow(exception).when(initialSocket).startHandshake();

    InetAddress address = InetAddress.getByName("elastic.co");
    int port = 42;
    when(initialSocket.getInetAddress()).thenReturn(address);
    when(initialSocket.getPort()).thenReturn(port);

    // creating fallback socket with same address & port
    SSLSocketFactory sslFactory = mock(SSLSocketFactory.class);
    SSLSocket fallbackSocket = mockSocket(TLSFallbackSSLSocket.TLS_v_1_3, "p1");
    when(sslFactory.createSocket(same(address), same(port)))
        .thenReturn(fallbackSocket);

    TLSFallbackSSLSocketFactory factory = TLSFallbackSSLSocketFactory.wrapFactory(sslFactory);
    TLSFallbackSSLSocket socket = new TLSFallbackSSLSocket(initialSocket, factory);

    socket.startHandshake();

    verify(initialSocket, description("initial socket should have been closed"))
        .close();

    verifyProtocols(fallbackSocket, "p1");

    // once the first workaround has been applied, we should proactively disable TLS 1.3 protocol
    // before handshake

    initialSocket = mockSocket(TLSFallbackSSLSocket.TLS_v_1_3, "p2");
    socket = new TLSFallbackSSLSocket(initialSocket, factory);

    socket.startHandshake();

    verifyProtocols(initialSocket, "p2");
}
 
Example 15
public static InetAddress getLocalHost ( Properties props ) {
    String addr = props.getProperty("jcifs.smb.client.laddr");

    if ( addr != null ) {
        try {
            return InetAddress.getByName(addr);
        }
        catch ( UnknownHostException uhe ) {
            log.error("Ignoring jcifs.smb.client.laddr address: " + addr, uhe);
        }
    }

    return null;
}
 
Example 16
protected static Object convertFromSourceToTargetDataType( ColumnVector columnVector, int currentBatchRow,
                                                           int orcValueMetaInterface ) {

  if ( columnVector.isNull[ currentBatchRow ] ) {
    return null;
  }
  switch ( orcValueMetaInterface ) {
    case ValueMetaInterface.TYPE_INET:
      try {
        return InetAddress.getByName( new String( ( (BytesColumnVector) columnVector ).vector[ currentBatchRow ],
          ( (BytesColumnVector) columnVector ).start[ currentBatchRow ],
          ( (BytesColumnVector) columnVector ).length[ currentBatchRow ] ) );
      } catch ( UnknownHostException e ) {
        e.printStackTrace();
      }

    case ValueMetaInterface.TYPE_STRING:
      return new String( ( (BytesColumnVector) columnVector ).vector[ currentBatchRow ],
        ( (BytesColumnVector) columnVector ).start[ currentBatchRow ],
        ( (BytesColumnVector) columnVector ).length[ currentBatchRow ] );

    case ValueMetaInterface.TYPE_INTEGER:
      return (long) ( (LongColumnVector) columnVector ).vector[ currentBatchRow ];

    case ValueMetaInterface.TYPE_NUMBER:
      return ( (DoubleColumnVector) columnVector ).vector[ currentBatchRow ];

    case ValueMetaInterface.TYPE_BIGNUMBER:
      HiveDecimalWritable obj = ( (DecimalColumnVector) columnVector ).vector[ currentBatchRow ];
      return obj.getHiveDecimal().bigDecimalValue();

    case ValueMetaInterface.TYPE_TIMESTAMP:
      Timestamp timestamp = new Timestamp( ( (TimestampColumnVector) columnVector ).time[ currentBatchRow ] );
      timestamp.setNanos( ( (TimestampColumnVector) columnVector ).nanos[ currentBatchRow ] );
      return timestamp;

    case ValueMetaInterface.TYPE_DATE:
      LocalDate localDate =
        LocalDate.ofEpochDay( 0 ).plusDays( ( (LongColumnVector) columnVector ).vector[ currentBatchRow ] );
      Date dateValue = Date.from( localDate.atStartOfDay( ZoneId.systemDefault() ).toInstant() );
      return dateValue;

    case ValueMetaInterface.TYPE_BOOLEAN:
      return ( (LongColumnVector) columnVector ).vector[ currentBatchRow ] == 0 ? false : true;

    case ValueMetaInterface.TYPE_BINARY:
      byte[] origBytes = ( (BytesColumnVector) columnVector ).vector[ currentBatchRow ];
      int startPos = ( (BytesColumnVector) columnVector ).start[ currentBatchRow ];
      byte[] newBytes = Arrays.copyOfRange( origBytes, startPos,
        startPos + ( (BytesColumnVector) columnVector ).length[ currentBatchRow ] );
      return newBytes;
  }

  //if none of the cases match return a null
  return null;
}
 
Example 17
Source Project: sockslib   File: CommandMessage.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public void read(InputStream inputStream) throws SocksException, IOException {

  version = checkEnd(inputStream.read());
  int cmd = checkEnd(inputStream.read());

  switch (cmd) {
    case CMD_CONNECT:
      command = SocksCommand.CONNECT;
      break;
    case CMD_BIND:
      command = SocksCommand.BIND;
      break;
    case CMD_UDP_ASSOCIATE:
      command = SocksCommand.UDP_ASSOCIATE;
      break;

    default:
      socksException = SocksException.serverReplyException(ServerReply.COMMAND_NOT_SUPPORTED);
  }
  reserved = checkEnd(inputStream.read());
  addressType = checkEnd(inputStream.read());

  if (!AddressType.isSupport(addressType) && socksException == null) {
    socksException = SocksException.serverReplyException(ServerReply.ADDRESS_TYPE_NOT_SUPPORTED);
  }

  // read address
  switch (addressType) {

    case AddressType.IPV4:
      byte[] addressBytes = StreamUtil.read(inputStream, 4);
      inetAddress = InetAddress.getByAddress(addressBytes);
      break;

    case AddressType.IPV6:
      byte[] addressBytes6 = StreamUtil.read(inputStream, 16);
      inetAddress = InetAddress.getByAddress(addressBytes6);
      break;

    case AddressType.DOMAIN_NAME:
      int domainLength = checkEnd(inputStream.read());
      if (domainLength < 1) {
        throw new SocksException("Length of domain must great than 0");
      }
      byte[] domainBytes = StreamUtil.read(inputStream, domainLength);
      host = new String(domainBytes, Charset.forName("UTF-8"));
      try {
        inetAddress = InetAddress.getByName(host);
      } catch (UnknownHostException e) {
        if (socksException == null) {
          socksException = SocksException.serverReplyException(ServerReply.HOST_UNREACHABLE);
        }
      }
      break;
    default:
      // TODO Implement later.
      break;
  }

  // Read port
  byte[] portBytes = StreamUtil.read(inputStream, 2);
  port = SocksUtil.bytesToInt(portBytes);

}
 
Example 18
Source Project: Kylin   File: HadoopUtil.java    License: Apache License 2.0 4 votes vote down vote up
/**
 * e.g.
 * 0. hbase (recommended way)
 * 1. hbase:zk-1.hortonworks.com,zk-2.hortonworks.com,zk-3.hortonworks.com:2181:/hbase-unsecure
 * 2. hbase:zk-1.hortonworks.com,zk-2.hortonworks.com,zk-3.hortonworks.com:2181
 * 3. hbase:zk-1.hortonworks.com:2181:/hbase-unsecure
 * 4. hbase:zk-1.hortonworks.com:2181
 */
public static Configuration newHBaseConfiguration(String url) {
    Configuration conf = HBaseConfiguration.create();
    if (StringUtils.isEmpty(url))
        return conf;

    // chop off "hbase"
    if (url.startsWith("hbase") == false)
        throw new IllegalArgumentException("hbase url must start with 'hbase' -- " + url);

    url = StringUtils.substringAfter(url, "hbase");
    if (StringUtils.isEmpty(url))
        return conf;

    // case of "hbase:domain.com:2181:/hbase-unsecure"
    Pattern urlPattern = Pattern.compile("[:]((?:[\\w\\-.]+)(?:\\,[\\w\\-.]+)*)[:](\\d+)(?:[:](.+))");
    Matcher m = urlPattern.matcher(url);
    if (m.matches() == false)
        throw new IllegalArgumentException("HBase URL '" + url + "' is invalid, expected url is like '" + "hbase:domain.com:2181:/hbase-unsecure" + "'");

    logger.debug("Creating hbase conf by parsing -- " + url);

    String quorums = m.group(1);
    String quorum = null;
    try {
        String[] tokens = quorums.split(",");
        for (String s : tokens) {
            quorum = s;
            InetAddress.getByName(quorum);
        }
    } catch (UnknownHostException e) {
        throw new IllegalArgumentException("Zookeeper quorum is invalid: " + quorum + "; urlString=" + url, e);
    }
    conf.set(HConstants.ZOOKEEPER_QUORUM, quorums);

    String port = m.group(2);
    conf.set(HConstants.ZOOKEEPER_CLIENT_PORT, port);

    String znodePath = m.group(3);
    conf.set(HConstants.ZOOKEEPER_ZNODE_PARENT, znodePath);

    // reduce rpc retry
    conf.set(HConstants.HBASE_CLIENT_PAUSE, "3000");
    conf.set(HConstants.HBASE_CLIENT_RETRIES_NUMBER, "5");
    conf.set(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, "60000");
    // conf.set(ScannerCallable.LOG_SCANNER_ACTIVITY, "true");

    return conf;
}
 
Example 19
@Test
public void captivePortal_isAvoided() throws Exception {
  final CyclicBarrier barrier = new CyclicBarrier(2);
  doAnswer(
      new Answer<Void>() {
        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
          barrier.await();
          return null;
        }
      }).when(sleeper).sleepMillis(anyLong());
  try (final ServerSocket server1 = new ServerSocket(0, 1, InetAddress.getByName(null));
      final ServerSocket server2 = new ServerSocket(0, 1, InetAddress.getByName(null))) {
    @SuppressWarnings("unused")
    Future<?> possiblyIgnoredError =
        executor.submit(
            new Callable<Object>() {
              @Override
              public Object call() throws Exception {
                try (Socket socket = server1.accept()) {
                  readHttpRequest(socket.getInputStream());
                  sendLines(
                      socket,
                      "HTTP/1.1 200 OK",
                      "Date: Fri, 31 Dec 1999 23:59:59 GMT",
                      "Warning: https://youtu.be/rJ6O5sTPn1k",
                      "Connection: close",
                      "",
                      "Und wird die Welt auch in Flammen stehen",
                      "Wir werden wieder auferstehen");
                }
                barrier.await();
                return null;
              }
            });
    @SuppressWarnings("unused")
    Future<?> possiblyIgnoredError1 =
        executor.submit(
            new Callable<Object>() {
              @Override
              public Object call() throws Exception {
                try (Socket socket = server2.accept()) {
                  readHttpRequest(socket.getInputStream());
                  sendLines(
                      socket,
                      "HTTP/1.1 200 OK",
                      "Date: Fri, 31 Dec 1999 23:59:59 GMT",
                      "Connection: close",
                      "",
                      "hello");
                }
                return null;
              }
            });
    try (HttpStream stream =
        multiplexer.connect(
            ImmutableList.of(
                new URL(String.format("http://localhost:%d", server1.getLocalPort())),
                new URL(String.format("http://localhost:%d", server2.getLocalPort()))),
            HELLO_SHA256)) {
      assertThat(toByteArray(stream)).isEqualTo("hello".getBytes(US_ASCII));
    }
  }
}
 
Example 20
Source Project: tchannel-java   File: PeerManagerTest.java    License: MIT License 4 votes vote down vote up
@Test
public void testWithPeerSelection() throws Exception {

    InetAddress host = InetAddress.getByName(null);

    // create server
    final TChannel server = new TChannel.Builder("server")
        .setServerHost(host)
        .build();
    final SubChannel subServer = server.makeSubChannel("server")
        .register("echo", new EchoHandler());
    server.listen();

    final int port = server.getListeningPort();

    // create client
    final TChannel client = new TChannel.Builder("client")
        .setServerHost(host)
        .build();
    final SubChannel subClient = client.makeSubChannel("server")
        .setPeers(ImmutableList.of(new InetSocketAddress(host, port)));
    client.listen();

    RawRequest req = new RawRequest.Builder("server", "echo")
        .setHeader("title")
        .setBody("hello")
        .setId(1000)
        .setTimeout(2000)
        .build();

    TFuture<RawResponse> future = subClient.send(
        req
    );

    try (RawResponse res = future.get()) {
        assertEquals("title", res.getHeader());
        assertEquals("hello", res.getBody());
    }

    // checking the connections
    assertStats("client", client, 0, 1);
    assertStats("server", server, 1, 0);

    client.shutdown();
    server.shutdown();

    assertStats("client", client, 0, 0);
    assertStats("server", server, 0, 0);

}