Example usage for java.net ServerSocket getLocalPort

Introduction

In this page you can find the example usage for java.net ServerSocket getLocalPort.

Prototype

public int getLocalPort()

Source Link

Document

Returns the port number on which this socket is listening.

Usage

From source file:com.meschbach.psi.tomcat6.Tomcat6Builder.java

/**
 * The following method is ugly.  Horribly ugly.  But its a necessity
 * unfortunately due to Tomcat sprinkling copies of data everywhere.
 *///  w  w w  .j av  a 2 s. c  om
public int findOpenPort() throws PSIException {
    ServerSocket s = null;
    try {
        s = new ServerSocket(0);
        return s.getLocalPort();
    } catch (IOException e) {
        throw new PSIException(e);
    } finally {
        if (s != null) {
            try {
                s.close();
            } catch (IOException ioe) {
                throw new PSIException(ioe);
            }
        }
    }
}

From source file:de.stklcode.jvault.connector.HTTPVaultConnectorTest.java

/**
 * Find and return a free TCP port.//from w w w. j a v  a2 s  . c  o m
 *
 * @return port number
 */
private static Integer getFreePort() {
    ServerSocket socket = null;
    try {
        socket = new ServerSocket(0);
        socket.setReuseAddress(true);
        int port = socket.getLocalPort();
        try {
            socket.close();
        } catch (IOException e) {
            // Ignore IOException on close()
        }
        return port;
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (socket != null) {
            try {
                socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    throw new IllegalStateException("Unable to find a free TCP port.");
}

From source file:org.neo4j.mytests.SSShortestPathTest.java

@Before
public void before() throws IOException {
    ServerSocket serverSocket = new ServerSocket(0);
    server = CommunityServerBuilder.server().onPort(serverSocket.getLocalPort())
            .withThirdPartyJaxRsPackage("org.neo4j.hintplugin.utils", "/hintplugin/utils").build();
    server.start();//from  ww  w. j  a  v  a2s  .  c o  m
    db = server.getDatabase().getGraph();
}

From source file:org.sonatype.nexus.index.DownloadRemoteIndexerManagerTest.java

@Override
protected void setUp() throws Exception {
    super.setUp();

    fakeCentral = new File(getBasedir(), "target/repos/fake-central");
    fakeCentral.mkdirs();/* w  w  w.ja v  a 2 s  .c  om*/

    // create proxy server
    ServerSocket s = new ServerSocket(0);
    int port = s.getLocalPort();
    s.close();

    server = new Server(port);

    ResourceHandler resource_handler = new ResourceHandler() {
        @Override
        public void handle(String target, HttpServletRequest request, HttpServletResponse response,
                int dispatch) throws IOException, ServletException {
            System.out.print("JETTY: " + target);
            super.handle(target, request, response, dispatch);
            System.out.println("  ::  " + ((Response) response).getStatus());
        }
    };
    resource_handler.setResourceBase(fakeCentral.getAbsolutePath());
    HandlerList handlers = new HandlerList();
    handlers.setHandlers(new Handler[] { resource_handler, new DefaultHandler() });
    server.setHandler(handlers);

    System.out.print("JETTY Started on port: " + port);
    server.start();

    // update central to use proxy server
    central.setDownloadRemoteIndexes(true);
    central.setRemoteUrl("http://localhost:" + port);
    central.setRepositoryPolicy(RepositoryPolicy.SNAPSHOT);

    nexusConfiguration.saveConfiguration();

    Thread.sleep(100);

    wairForAsyncEventsToCalmDown();
    waitForTasksToStop();
}

From source file:org.apache.hadoop.mapred.TestHAWebUI.java

private Server createJettyServer() throws Exception {
    InetAddress localhost = InetAddress.getByName("localhost");
    String host = "localhost";
    ServerSocket ss = new ServerSocket(0, 50, localhost);
    int port = ss.getLocalPort();
    ss.close();/*from   w ww.j  ava2s . c  o m*/
    Server server = new Server(0);
    server.getConnectors()[0].setHost(host);
    server.getConnectors()[0].setPort(port);
    return server;
}

From source file:com.netflix.hystrix.contrib.metrics.controller.HystricsMetricsControllerTest.java

@Override
protected Application configure() {
    int port = 0;
    try {/*from w ww  .  j  a v a 2 s . co  m*/
        final ServerSocket socket = new ServerSocket(0);
        port = socket.getLocalPort();
        socket.close();
    } catch (IOException e1) {
        throw new RuntimeException("Failed to find port to start test server");
    }
    set(TestProperties.CONTAINER_PORT, port);
    try {
        SystemConfiguration.setSystemProperties("test.properties");
    } catch (Exception e) {
        throw new RuntimeException("Failed to load config file");
    }
    return new ResourceConfig(HystricsMetricsControllerTest.class, HystrixStreamFeature.class);
}

From source file:org.apache.vysper.xmpp.extension.xep0124.inttests.IntegrationTestTemplate.java

private int findFreePort() throws IOException {
    ServerSocket ss = null;
    try {/* ww w .  j  a  v a 2  s  . c  o  m*/
        ss = new ServerSocket(0);
        ss.setReuseAddress(true);
        return ss.getLocalPort();
    } finally {
        if (ss != null) {
            ss.close();
        }
    }
}

From source file:org.sakaiproject.nakamura.testutils.http.DummyServer.java

/**
 * Create the dummy server on the first available port. There will be 100 tries before
 * we stop trying./*from  w w  w .ja  v  a 2  s. c o  m*/
 */
public DummyServer() {
    int attempts = 0;
    while (server == null) {
        try {
            // new ServerSocket(0) will automatically try to find a free port.
            ServerSocket socket = new ServerSocket(0);
            port = socket.getLocalPort();
            socket.close();

            server = new Server(port);
            server.setHandler(this);
            server.start();
            break;
        } catch (Exception e) {
            if (server != null) {
                try {
                    server.stop();
                    server.destroy();
                } catch (Exception ex2) {
                }
            }
            server = null;
        }
        attempts++;
        if (attempts == 100) {
            throw new RuntimeException(
                    "Unable to find a free port the range 8888 - 8988, aborting http server startup ");
        }
    }
}

From source file:org.apache.apex.malhar.kafka.EmbeddedKafka.java

public void start() throws IOException {
    // Find port// w  ww .  java2s.c o m
    try {
        ServerSocket serverSocket = new ServerSocket(0);
        BROKERPORT = Integer.toString(serverSocket.getLocalPort());
        serverSocket.close();
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }

    // Setup Zookeeper
    zkServer = new EmbeddedZookeeper();
    String zkConnect = BROKERHOST + ":" + zkServer.port();
    zkClient = new ZkClient(zkConnect, 30000, 30000, ZKStringSerializer$.MODULE$);
    zkUtils = ZkUtils.apply(zkClient, false);

    // Setup brokers
    cleanupDir();
    Properties props = new Properties();
    props.setProperty("zookeeper.connect", zkConnect);
    props.setProperty("broker.id", "0");
    props.setProperty("log.dirs", KAFKA_PATH);
    props.setProperty("listeners", "PLAINTEXT://" + BROKERHOST + ":" + BROKERPORT);
    KafkaConfig config = new KafkaConfig(props);
    Time mock = new MockTime();
    kafkaServer = TestUtils.createServer(config, mock);
}

From source file:com.ning.metrics.goodwill.access.CachingGoodwillAccessorTest.java

private int findFreePort() throws IOException {
    ServerSocket socket = null;

    try {/*w  w  w  . j a v  a  2 s . c o  m*/
        socket = new ServerSocket(0);

        return socket.getLocalPort();
    } finally {
        if (socket != null) {
            socket.close();
        }
    }
}