Java Code Examples for java.net.BindException

The following examples show how to use java.net.BindException. 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
Source Project: openjdk-8   Source File: RmiBootstrapTest.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Test a configuration file which should make the bootstrap fail.
 * The test is assumed to have succeeded if the bootstrap fails.
 * @return null if the test succeeds, an error message otherwise.
 **/
private String testConfigurationKo(File conf,int port) {
    String errStr = null;
    for (int i = 0; i < PORT_TEST_LEN; i++) {
        try {
            errStr = testConfiguration(conf,port+testPort++);
            break;
        } catch (BindException e) {
            // port conflict; try another port
        }
    }
    if (errStr == null) {
        return "Configuration " +
            conf + " should have failed!";
    }
    System.out.println("Configuration " +
                       conf + " failed as expected");
    log.debug("runko","Error was: " + errStr);
    return null;
}
 
Example 2
Source Project: reef   Source File: HttpServerImpl.java    License: Apache License 2.0 6 votes vote down vote up
private Server tryPort(final int portNumber) throws Exception {
  Server srv = new Server();
  final Connector connector = new SocketConnector();
  connector.setHost(this.hostAddress);
  connector.setPort(portNumber);
  srv.addConnector(connector);
  try {
    srv.start();
    LOG.log(Level.INFO, "Jetty Server started with port: {0}", portNumber);
  } catch (final BindException ex) {
    srv = null;
    LOG.log(Level.FINEST, "Cannot use host: {0},port: {1}. Will try another",
        new Object[] {this.hostAddress, portNumber});
  }
  return srv;
}
 
Example 3
Source Project: fastjgame   Source File: NettyThreadManager.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * 在某个端口范围内选择一个端口监听.
 *
 * @param host        地址
 * @param portRange   端口范围
 * @param sndBuffer   socket发送缓冲区
 * @param rcvBuffer   socket接收缓冲区
 * @param initializer channel初始化类
 * @return 监听成功的端口号,失败返回null
 */
public DefaultSocketPort bindRange(String host, PortRange portRange, int sndBuffer, int rcvBuffer, ChannelInitializer<SocketChannel> initializer) throws BindException {
    if (portRange.startPort <= 0) {
        throw new IllegalArgumentException("fromPort " + portRange.startPort);
    }
    if (portRange.startPort > portRange.endPort) {
        throw new IllegalArgumentException("fromPort " + portRange.startPort + " toPort " + portRange.endPort);
    }
    for (int port = portRange.startPort; port <= portRange.endPort; port++) {
        try {
            return bind(host, port, sndBuffer, rcvBuffer, initializer);
        } catch (BindException e) {
            // ignore
        }
    }
    throw new BindException("can't bind port from " + portRange.startPort + " to " + portRange.endPort);
}
 
Example 4
private boolean findOpenSocket(short port) {
		// Accept incoming sihpon connection from trace utility.
		Boolean foundOpenPort = false;
		listenPort = port;
		
		// Listen to accept incoming connection from SDL
		while (!foundOpenPort) {
 		try {
 			m_listeningSocket = new ServerSocket(listenPort);
 			foundOpenPort = true;
 			m_listenPort = listenPort;
 		} catch (BindException ex) {
 			listenPort++;
 			if(listenPort > port + MAX_NUMBER_OF_PORT_ATTEMPTS) {
 				return false;
 			}
 		} catch (IOException e) {
 			return false;
}
		}
		
		return foundOpenPort;
	}
 
Example 5
Source Project: gemfirexd-oss   Source File: PortHelper.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Returns true if a cause of the given (non-null) exception is a
 * BindException with message containing {@link #ADDRESS_ALREADY_IN_USE}.
 * or a SocketException with message containing {@link #UNRECOGNIZED_SOCKET}.
 */
public static boolean addressAlreadyInUse(Throwable t) {
  if (t == null) {
    throw new IllegalArgumentException("Exception cannot be null");
  }
  Throwable root = t;
  while (root != null) {
    if (root instanceof BindException &&
        root.getMessage() != null &&
        root.getMessage().contains(ADDRESS_ALREADY_IN_USE)) {
      Log.getLogWriter().warning("Got BindException: " + ADDRESS_ALREADY_IN_USE);
      return true;
    }
    if (root instanceof SocketException &&
        root.getMessage() != null &&
        root.getMessage().contains(UNRECOGNIZED_SOCKET)) {
      Log.getLogWriter().warning("Got SocketException: " + UNRECOGNIZED_SOCKET);
      return true;
    }
    root = root.getCause();
  }
  return false;
}
 
Example 6
Source Project: jdk8u-jdk   Source File: RmiBootstrapTest.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Test a configuration file. Determines whether the bootstrap
 * should succeed or fail depending on the file name:
 *     *ok.properties: bootstrap should succeed.
 *     *ko.properties: bootstrap or connection should fail.
 * @return null if the test succeeds, an error message otherwise.
 **/
private String testConfigurationFile(String fileName) {
    File file = new File(fileName);
    final String portStr = System.getProperty("rmi.port",null);
    final int port       = portStr != null ?
                            Integer.parseInt(portStr) : basePort;

    if (fileName.endsWith("ok.properties")) {
        String errStr = null;
        for (int i = 0; i < PORT_TEST_LEN; i++) {
            try {
                errStr = testConfiguration(file,port+testPort++);
                return errStr;
            } catch (BindException e) {
                // port conflict; try another port
            }
        }
        return "Can not locate available port";
    }
    if (fileName.endsWith("ko.properties")) {
        return testConfigurationKo(file,port+testPort++);
    }
    return fileName +
        ": test file suffix must be one of [ko|ok].properties";
}
 
Example 7
Source Project: j2objc   Source File: SinkChannelTest.java    License: Apache License 2.0 6 votes vote down vote up
public void test_socketChannel_read_write() throws Exception {
    ServerSocketChannel ssc = ServerSocketChannel.open();
    try {
      ssc.socket()
          .bind(new InetSocketAddress(InetAddress.getLocalHost(), 0 /* any free port */));
    } catch (BindException e) {
      // Continuous build environment doesn't support localhost sockets.
      return;
    }
    int localPort = ssc.socket().getLocalPort();
    SocketChannel sc = SocketChannel.open();
    sc.connect(new InetSocketAddress(InetAddress.getLocalHost(), localPort));
    SocketChannel sock = ssc.accept();
    ByteBuffer[] buf = {ByteBuffer.allocate(10),null};
    try {
        sc.write(buf,0,2);
        fail("should throw NPE");
    } catch (NullPointerException expected) {
    }
    ssc.close();
    sc.close();
    ByteBuffer target = ByteBuffer.allocate(10);
    assertEquals(-1, sock.read(target));
}
 
Example 8
Source Project: hbase   Source File: MasterRpcServices.java    License: Apache License 2.0 6 votes vote down vote up
@Override
protected RpcServerInterface createRpcServer(final Server server,
    final RpcSchedulerFactory rpcSchedulerFactory, final InetSocketAddress bindAddress,
    final String name) throws IOException {
  final Configuration conf = regionServer.getConfiguration();
  // RpcServer at HM by default enable ByteBufferPool iff HM having user table region in it
  boolean reservoirEnabled = conf.getBoolean(ByteBuffAllocator.ALLOCATOR_POOL_ENABLED_KEY,
    LoadBalancer.isMasterCanHostUserRegions(conf));
  try {
    return RpcServerFactory.createRpcServer(server, name, getServices(),
        bindAddress, // use final bindAddress for this server.
        conf, rpcSchedulerFactory.create(conf, this, server), reservoirEnabled);
  } catch (BindException be) {
    throw new IOException(be.getMessage() + ". To switch ports use the '"
        + HConstants.MASTER_PORT + "' configuration property.",
        be.getCause() != null ? be.getCause() : be);
  }
}
 
Example 9
private boolean findOpenSocket(short port) {
		// Accept incoming sihpon connection from trace utility.
		Boolean foundOpenPort = false;
		listenPort = port;
		
		// Listen to accept incoming connection from SDL
		while (!foundOpenPort) {
 		try {
 			m_listeningSocket = new ServerSocket(listenPort);
 			foundOpenPort = true;
 			m_listenPort = listenPort;
 		} catch (BindException ex) {
 			listenPort++;
 			if(listenPort > port + MAX_NUMBER_OF_PORT_ATTEMPTS) {
 				return false;
 			}
 		} catch (IOException e) {
 			return false;
}
		}
		
		return foundOpenPort;
	}
 
Example 10
/** keeping a few tests with mcast-port */
private static Connection getConnectionWithRandomMcastPort()
    throws SQLException {
  Properties props = new Properties();
  RETRY: while (true) {
    final int mcastPort = AvailablePort
        .getRandomAvailablePort(AvailablePort.JGROUPS);
    props.setProperty("mcast-port", String.valueOf(mcastPort));
    try {
      return getConnection(props);
    } catch (SQLException ex) {
      if ("XJ040".equals(ex.getSQLState())) {
        // check if a BindException then retry
        Throwable t = ex;
        while ((t = t.getCause()) != null) {
          if (t instanceof BindException) {
            continue RETRY;
          }
        }
      }
      throw ex;
    }
  }
}
 
Example 11
Source Project: rdf-delta   Source File: Setup.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public void restart() {
    server.stop();
    //testPort = LibX.choosePort();
    LocalServerConfig config = localServer.getConfig() ;
    LocalServer.release(localServer);
    localServer = LocalServer.create(config);
    resetDefaultHttpClient();
    DeltaLink localLink = DeltaLinkLocal.connect(localServer);
    server = DeltaServer.create(testPort, localLink);
    try {
        server.start();
    } catch (BindException e) {
        e.printStackTrace();
    }
    relink();
}
 
Example 12
Source Project: gama   Source File: UDPConnector.java    License: GNU General Public License v3.0 6 votes vote down vote up
public void openServerSocket(final IAgent agent) {
	final Integer port = Cast.asInt(agent.getScope(), this.getConfigurationParameter(SERVER_PORT));

	if (agent.getScope().getSimulation().getAttribute(_UDP_SERVER + port) == null) {
		try {
			final DatagramSocket sersock = new DatagramSocket(port);
			final MultiThreadedUDPSocketServer ssThread = new MultiThreadedUDPSocketServer(agent, sersock, this.getConfigurationParameter(PACKET_SIZE));
			ssThread.start();
			agent.getScope().getSimulation().setAttribute(_UDP_SERVER + port, ssThread);

		} catch (final BindException be) {
			throw GamaRuntimeException.create(be, agent.getScope());
		} catch (final Exception e) {
			throw GamaRuntimeException.create(e, agent.getScope());
		}
	}
}
 
Example 13
Source Project: j2objc   Source File: NetworkBridge.java    License: Apache License 2.0 6 votes vote down vote up
public static void bind(FileDescriptor fd, InetAddress address, int port) throws SocketException {
    if (address instanceof Inet6Address) {
        Inet6Address inet6Address = (Inet6Address) address;
        if (inet6Address.getScopeId() == 0 && inet6Address.isLinkLocalAddress()) {
            // Linux won't let you bind a link-local address without a scope id.
            // Find one.
            NetworkInterface nif = NetworkInterface.getByInetAddress(address);
            if (nif == null) {
                throw new SocketException("Can't bind to a link-local address without a scope id: " + address);
            }
            try {
                address = Inet6Address.getByAddress(address.getHostName(), address.getAddress(), nif.getIndex());
            } catch (UnknownHostException ex) {
                throw new AssertionError(ex); // Can't happen.
            }
        }
    }
    try {
        NetworkOs.bind(fd, address, port);
    } catch (ErrnoException errnoException) {
        throw new BindException(errnoException.getMessage(), errnoException);
    }
}
 
Example 14
Source Project: weex   Source File: LocalSocketServer.java    License: Apache License 2.0 6 votes vote down vote up
@Nonnull
private static LocalServerSocket bindToSocket(String address) throws IOException {
  int retries = MAX_BIND_RETRIES;
  IOException firstException = null;
  do {
    try {
      if (LogUtil.isLoggable(Log.DEBUG)) {
        LogUtil.d("Trying to bind to @" + address);
      }
      return new LocalServerSocket(address);
    } catch (BindException be) {
      LogUtil.w(be, "Binding error, sleep " + TIME_BETWEEN_BIND_RETRIES_MS + " ms...");
      if (firstException == null) {
        firstException = be;
      }
      Util.sleepUninterruptibly(TIME_BETWEEN_BIND_RETRIES_MS);
    }
  } while (retries-- > 0);

  throw firstException;
}
 
Example 15
private synchronized int configureAndStartServer(String... ldifFiles) throws Exception {
    Collection<InMemoryListenerConfig> listenerConfigs = getInMemoryListenerConfigs();

    Schema schema = Schema.getDefaultStandardSchema();

    final String rootObjectDN = "o=TEST";
    InMemoryDirectoryServerConfig config = new InMemoryDirectoryServerConfig(new DN(rootObjectDN));

    config.setSchema(schema);  //schema can be set on the rootDN too, per javadoc.
    config.setListenerConfigs(listenerConfigs);
    config.setEnforceAttributeSyntaxCompliance(false);
    config.setEnforceSingleStructuralObjectClass(false);

    //config.setLDAPDebugLogHandler(DEBUG_HANDLER);
    //config.setAccessLogHandler(DEBUG_HANDLER);
    //config.addAdditionalBindCredentials(configuration.getBindDn(), configuration.getPassword());

    server = new InMemoryDirectoryServer(config);

    try {
        /* Clear entries from server. */
        server.clear();
        server.startListening();
        return loadLdifFiles(ldifFiles);
    } catch (LDAPException ldape) {
        if (ldape.getMessage().contains("java.net.BindException")) {
            throw new BindException(ldape.getMessage());
        }
        throw ldape;
    }

}
 
Example 16
Source Project: logging-log4j2   Source File: MockTcpSyslogServer.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void run() {
    System.out.println("TCP Server started");
    this.thread = Thread.currentThread();
    while (!shutdown) {
        try {
            final byte[] buffer = new byte[4096];
            Socket socket = null;
            try {
                socket = socketServer.accept();
                socket.setSoLinger(true, 0);
                final InputStream in = socket.getInputStream();
                int i = in.read(buffer, 0, buffer.length);
                while (i != -1) {
                    if (i < buffer.length) {
                        final String line = new String(buffer, 0, i);
                        messageList.add(line);
                        i = in.read(buffer, 0, buffer.length);
                    } else if (i == 0) {
                        System.out.println("No data received");
                    } else {
                        System.out.println("Message too long");
                    }
                }
            } catch (BindException be) {
                be.printStackTrace();
            } finally {
                if (socket != null) {
                    socket.close();
                }
            }
        } catch (final Exception ex) {
            if (!shutdown) {
                System.out.println("Caught exception: " + ex.getMessage());
            }
        }
    }
    System.out.println("TCP Server stopped");
}
 
Example 17
Source Project: jdk8u-jdk   Source File: BadKdc.java    License: GNU General Public License v2.0 5 votes vote down vote up
public static void go(String... expected)
        throws Exception {
    try {
        go0(expected);
    } catch (BindException be) {
        System.out.println("The random port is used by another process");
    } catch (LoginException le) {
        Throwable cause = le.getCause();
        if (cause instanceof Asn1Exception) {
            System.out.println("Bad packet possibly from another process");
            return;
        }
        throw le;
    }
}
 
Example 18
/**
 * Creates a BindException with added information on the address for that the exception occurred. The stack trace of
 * the resulting exception is set to the stack trace of the original exception.
 *
 * @param originalException original exception.
 * @param endpoint          address
 * @return BindException with added information on the address for that the exception occurred.
 */
private static BindException createDetailedBindException(final BindException originalException,
        final InetSocketAddress endpoint) {

   final String newMessage = originalException.getMessage() + ". Address: " + endpoint;
   final BindException newBindException = new BindException(newMessage);
   newBindException.setStackTrace(originalException.getStackTrace());
   return newBindException;
}
 
Example 19
Source Project: openjdk-8-source   Source File: Server.java    License: GNU General Public License v2.0 5 votes vote down vote up
public static String start() throws Exception {
    int serverPort = 12345;
    ObjectName name = new ObjectName("test", "foo", "bar");
    MBeanServer jmxServer = ManagementFactory.getPlatformMBeanServer();
    SteMBean bean = new Ste();
    jmxServer.registerMBean(bean, name);
    boolean exported = false;
    Random rnd = new Random(System.currentTimeMillis());
    do {
        try {
            LocateRegistry.createRegistry(serverPort);
            exported = true;
        } catch (ExportException ee) {
            if (ee.getCause() instanceof BindException) {
                serverPort = rnd.nextInt(10000) + 4096;
            } else {
                throw ee;
            }
        }

    } while (!exported);
    JMXServiceURL serverUrl = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://localhost:" + serverPort + "/test");
    JMXConnectorServer jmxConnector = JMXConnectorServerFactory.newJMXConnectorServer(serverUrl, null, jmxServer);
    jmxConnector.start();

    return serverUrl.toString();
}
 
Example 20
@Test
public void resolveMethodExceptionSubType() {
	AnnotationExceptionHandlerMethodResolver resolver = new AnnotationExceptionHandlerMethodResolver(ExceptionController.class);
	IOException ioException = new FileNotFoundException();
	assertEquals("handleIOException", resolver.resolveMethod(ioException).getName());
	SocketException bindException = new BindException();
	assertEquals("handleSocketException", resolver.resolveMethod(bindException).getName());
}
 
Example 21
@ExceptionHandler(BindException.class)
@ResponseStatus(value = HttpStatus.OK)
@ResponseBody
public Result<Object> bindExceptionHandler(BindException e){
    String errorMsg="请求数据校验不合法: ";
    if(e!=null){
        errorMsg=e.getMessage();
        log.warn(errorMsg);
    }
    return new ResultUtil<>().setErrorMsg(errorMsg);
}
 
Example 22
@Override
public void onSetUp() throws Exception {
	super.onSetUp();
	this.connectorServer = JMXConnectorServerFactory.newJMXConnectorServer(getServiceUrl(), null, getServer());
	try {
		this.connectorServer.start();
	}
	catch (BindException ex) {
		System.out.println("Skipping remote JMX tests because binding to local port ["
				+ SERVICE_PORT + "] failed: " + ex.getMessage());
		runTests = false;
	}
}
 
Example 23
@Test
public void resolveMethodExceptionSubType() {
	ExceptionHandlerMethodResolver resolver = new ExceptionHandlerMethodResolver(ExceptionController.class);
	IOException ioException = new FileNotFoundException();
	assertEquals("handleIOException", resolver.resolveMethod(ioException).getName());
	SocketException bindException = new BindException();
	assertEquals("handleSocketException", resolver.resolveMethod(bindException).getName());
}
 
Example 24
Source Project: finalspeed   Source File: FSServer.java    License: GNU General Public License v2.0 5 votes vote down vote up
public static void main(String[] args) {
    try {
        FSServer fs = new FSServer();
    } catch (Exception e) {
        e.printStackTrace();
        if (e instanceof BindException) {
            MLog.println("Udp port already in use.");
        }
        MLog.println("Start failed.");
        System.exit(0);
    }
}
 
Example 25
Source Project: big-c   Source File: TestValidateConfigurationSettings.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Tests setting the rpc port to a different as the web port that an 
 * exception is NOT thrown 
 */
@Test(timeout = 300000)
public void testThatDifferentRPCandHttpPortsAreOK() 
    throws IOException {

  Configuration conf = new HdfsConfiguration();
  File nameDir = new File(MiniDFSCluster.getBaseDirectory(), "name");
  conf.set(DFSConfigKeys.DFS_NAMENODE_NAME_DIR_KEY,
      nameDir.getAbsolutePath());

  Random rand = new Random();

  // A few retries in case the ports we choose are in use.
  for (int i = 0; i < 5; ++i) {
    final int port1 = 30000 + rand.nextInt(10000);
    final int port2 = port1 + 1 + rand.nextInt(10000);

    FileSystem.setDefaultUri(conf, "hdfs://localhost:" + port1);
    conf.set(DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY, "127.0.0.1:" + port2);
    DFSTestUtil.formatNameNode(conf);
    NameNode nameNode = null;

    try {
      nameNode = new NameNode(conf); // should be OK!
      break;
    } catch(BindException be) {
      continue;     // Port in use? Try another.
    } finally {
      if (nameNode != null) {
        nameNode.stop();
      }
    }
  }
}
 
Example 26
Source Project: Flink-CEPplus   Source File: BootstrapTools.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Starts an Actor System at a specific port.
 * @param configuration The Flink configuration.
 * @param actorSystemName Name of the started {@link ActorSystem}
 * @param listeningAddress The address to listen at.
 * @param listeningPort The port to listen at.
 * @param logger the logger to output log information.
 * @param actorSystemExecutorConfiguration configuration for the ActorSystem's underlying executor
 * @return The ActorSystem which has been started.
 * @throws Exception
 */
public static ActorSystem startActorSystem(
	Configuration configuration,
	String actorSystemName,
	String listeningAddress,
	int listeningPort,
	Logger logger,
	ActorSystemExecutorConfiguration actorSystemExecutorConfiguration) throws Exception {

	String hostPortUrl = NetUtils.unresolvedHostAndPortToNormalizedString(listeningAddress, listeningPort);
	logger.info("Trying to start actor system at {}", hostPortUrl);

	try {
		Config akkaConfig = AkkaUtils.getAkkaConfig(
			configuration,
			new Some<>(new Tuple2<>(listeningAddress, listeningPort)),
			actorSystemExecutorConfiguration.getAkkaConfig());

		logger.debug("Using akka configuration\n {}", akkaConfig);

		ActorSystem actorSystem = AkkaUtils.createActorSystem(actorSystemName, akkaConfig);

		logger.info("Actor system started at {}", AkkaUtils.getAddress(actorSystem));
		return actorSystem;
	}
	catch (Throwable t) {
		if (t instanceof ChannelException) {
			Throwable cause = t.getCause();
			if (cause != null && t.getCause() instanceof BindException) {
				throw new IOException("Unable to create ActorSystem at address " + hostPortUrl +
					" : " + cause.getMessage(), t);
			}
		}
		throw new Exception("Could not create actor system", t);
	}
}
 
Example 27
Source Project: Flink-CEPplus   Source File: BootstrapToolsTest.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Tests that the {@link ActorSystem} fails with an expressive exception if it cannot be
 * instantiated due to an occupied port.
 */
@Test
public void testActorSystemInstantiationFailureWhenPortOccupied() throws Exception {
	final ServerSocket portOccupier = new ServerSocket(0, 10, InetAddress.getByName("0.0.0.0"));

	try {
		final int port = portOccupier.getLocalPort();
		BootstrapTools.startActorSystem(new Configuration(), "0.0.0.0", port, LOG);
		fail("Expected to fail with a BindException");
	} catch (Exception e) {
		assertThat(ExceptionUtils.findThrowable(e, BindException.class).isPresent(), is(true));
	} finally {
		portOccupier.close();
	}
}
 
Example 28
Source Project: spider   Source File: CommonSpider.java    License: GNU General Public License v3.0 5 votes vote down vote up
@Autowired
public CommonSpider(TaskManager taskManager, StaticValue staticValue) throws InterruptedException, BindException {
    this.taskManager = taskManager;
    this.staticValue = staticValue;
    Timer timer = new Timer();
    timer.schedule(new TimerTask() {
        @Override
        public void run() {
            deleteAll();
            LOG.debug("定时删除全部完成的普通网页抓取任务");
        }
    }, staticValue.getTaskDeleteDelay() * 3600000, staticValue.getTaskDeletePeriod() * 3600000);
    LOG.debug("定时删除普通网页抓取任务记录线程已启动,延时:{}小时,每{}小时删除一次", staticValue.getTaskDeleteDelay(), staticValue.getTaskDeletePeriod());
}
 
Example 29
Source Project: gemfirexd-oss   Source File: Util.java    License: Apache License 2.0 5 votes vote down vote up
public static boolean treatAsBindException(SocketException se) {
  if(se instanceof BindException) {
    return true;
  }
  final String msg = se.getMessage();
  return (msg != null && msg.contains("Invalid argument: listen failed"));
}
 
Example 30
Source Project: jdk8u-jdk   Source File: CloseServerSocket.java    License: GNU General Public License v2.0 5 votes vote down vote up
private static void verifyPortInUse(int port) throws IOException {
    try {
        verifyPortFree(port);
    } catch (BindException e) {
        System.err.println("- port " + port + " is in use");
        return;
    }
}