java.rmi.server.RMISocketFactory Java Examples

public static void main(String[] args) throws Exception {
    System.err.println("\nRegression test for bug 4924577\n");

    RMISocketFactory.setFailureHandler(new RMIFailureHandler() {
        public boolean failure(Exception e) { return false; }
    });

    tryWith(new IOException());
    tryWith(new NullPointerException());
    tryWith(new OutOfMemoryError());
    tryWith(new NoClassDefFoundError());
    tryWith(new InternalError());
    tryWith(new Throwable());

    System.err.println("TEST PASSED");
}
 

public static void main (String[] args) throws Exception {
    if (args.length > 0) {
        success = System.getSecurityManager() == null || args[0].equals("success");
    }

    doTest(()->{
        System.out.println("Verify URLConnection.setContentHandlerFactor()");
        URLConnection.setContentHandlerFactory(null);
    });
    doTest(()->{
        System.out.println("Verify URL.setURLStreamHandlerFactory()");
        URL.setURLStreamHandlerFactory(null);
    });
    doTest(()->{
        System.out.println("Verify ServerSocket.setSocketFactory()");
        ServerSocket.setSocketFactory(null);
    });
    doTest(()->{
        System.out.println("Verify Socket.setSocketImplFactory()");
        Socket.setSocketImplFactory(null);
    });
    doTest(()->{
        System.out.println("Verify RMISocketFactory.setSocketFactory()");
        RMISocketFactory.setSocketFactory(null);
    });
}
 

public static void main(String[] args) throws Exception {
    System.err.println("\nRegression test for bug 4924577\n");

    RMISocketFactory.setFailureHandler(new RMIFailureHandler() {
        public boolean failure(Exception e) { return false; }
    });

    tryWith(new IOException());
    tryWith(new NullPointerException());
    tryWith(new OutOfMemoryError());
    tryWith(new NoClassDefFoundError());
    tryWith(new InternalError());
    tryWith(new Throwable());

    System.err.println("TEST PASSED");
}
 

public static void main (String[] args) throws Exception {
    if (args.length > 0) {
        success = System.getSecurityManager() == null || args[0].equals("success");
    }

    doTest(()->{
        System.out.println("Verify URLConnection.setContentHandlerFactor()");
        URLConnection.setContentHandlerFactory(null);
    });
    doTest(()->{
        System.out.println("Verify URL.setURLStreamHandlerFactory()");
        URL.setURLStreamHandlerFactory(null);
    });
    doTest(()->{
        System.out.println("Verify ServerSocket.setSocketFactory()");
        ServerSocket.setSocketFactory(null);
    });
    doTest(()->{
        System.out.println("Verify Socket.setSocketImplFactory()");
        Socket.setSocketImplFactory(null);
    });
    doTest(()->{
        System.out.println("Verify RMISocketFactory.setSocketFactory()");
        RMISocketFactory.setSocketFactory(null);
    });
}
 

public static void main(String[] args) throws Exception {
    System.err.println("\nRegression test for bug 4924577\n");

    RMISocketFactory.setFailureHandler(new RMIFailureHandler() {
        public boolean failure(Exception e) { return false; }
    });

    tryWith(new IOException());
    tryWith(new NullPointerException());
    tryWith(new OutOfMemoryError());
    tryWith(new NoClassDefFoundError());
    tryWith(new InternalError());
    tryWith(new Throwable());

    System.err.println("TEST PASSED");
}
 

public static void main(String[] args) throws Exception {
    System.err.println("\nRegression test for bug 4924577\n");

    RMISocketFactory.setFailureHandler(new RMIFailureHandler() {
        public boolean failure(Exception e) { return false; }
    });

    tryWith(new IOException());
    tryWith(new NullPointerException());
    tryWith(new OutOfMemoryError());
    tryWith(new NoClassDefFoundError());
    tryWith(new InternalError());
    tryWith(new Throwable());

    System.err.println("TEST PASSED");
}
 

public static void main(String[] args) throws Exception {
    System.err.println("\nRegression test for bug 4924577\n");

    RMISocketFactory.setFailureHandler(new RMIFailureHandler() {
        public boolean failure(Exception e) { return false; }
    });

    tryWith(new IOException());
    tryWith(new NullPointerException());
    tryWith(new OutOfMemoryError());
    tryWith(new NoClassDefFoundError());
    tryWith(new InternalError());
    tryWith(new Throwable());

    System.err.println("TEST PASSED");
}
 

public static void main(String[] args) throws Exception {
    System.err.println("\nRegression test for bug 4924577\n");

    RMISocketFactory.setFailureHandler(new RMIFailureHandler() {
        public boolean failure(Exception e) { return false; }
    });

    tryWith(new IOException());
    tryWith(new NullPointerException());
    tryWith(new OutOfMemoryError());
    tryWith(new NoClassDefFoundError());
    tryWith(new InternalError());
    tryWith(new Throwable());

    System.err.println("TEST PASSED");
}
 

public static void main(String[] args) throws Exception {
    System.err.println("\nRegression test for bug 4924577\n");

    RMISocketFactory.setFailureHandler(new RMIFailureHandler() {
        public boolean failure(Exception e) { return false; }
    });

    tryWith(new IOException());
    tryWith(new NullPointerException());
    tryWith(new OutOfMemoryError());
    tryWith(new NoClassDefFoundError());
    tryWith(new InternalError());
    tryWith(new Throwable());

    System.err.println("TEST PASSED");
}
 

public static void main (String[] args) throws Exception {
    if (args.length > 0) {
        success = System.getSecurityManager() == null || args[0].equals("success");
    }

    doTest(()->{
        System.out.println("Verify URLConnection.setContentHandlerFactor()");
        URLConnection.setContentHandlerFactory(null);
    });
    doTest(()->{
        System.out.println("Verify URL.setURLStreamHandlerFactory()");
        URL.setURLStreamHandlerFactory(null);
    });
    doTest(()->{
        System.out.println("Verify ServerSocket.setSocketFactory()");
        ServerSocket.setSocketFactory(null);
    });
    doTest(()->{
        System.out.println("Verify Socket.setSocketImplFactory()");
        Socket.setSocketImplFactory(null);
    });
    doTest(()->{
        System.out.println("Verify RMISocketFactory.setSocketFactory()");
        RMISocketFactory.setSocketFactory(null);
    });
}
 

public static void main (String[] args) throws Exception {
    if (args.length > 0) {
        success = System.getSecurityManager() == null || args[0].equals("success");
    }

    doTest(()->{
        System.out.println("Verify URLConnection.setContentHandlerFactor()");
        URLConnection.setContentHandlerFactory(null);
    });
    doTest(()->{
        System.out.println("Verify URL.setURLStreamHandlerFactory()");
        URL.setURLStreamHandlerFactory(null);
    });
    doTest(()->{
        System.out.println("Verify ServerSocket.setSocketFactory()");
        ServerSocket.setSocketFactory(null);
    });
    doTest(()->{
        System.out.println("Verify Socket.setSocketImplFactory()");
        Socket.setSocketImplFactory(null);
    });
    doTest(()->{
        System.out.println("Verify RMISocketFactory.setSocketFactory()");
        RMISocketFactory.setSocketFactory(null);
    });
}
 

public static void main(String[] args) throws Exception {
    System.err.println("\nRegression test for bug 4924577\n");

    RMISocketFactory.setFailureHandler(new RMIFailureHandler() {
        public boolean failure(Exception e) { return false; }
    });

    tryWith(new IOException());
    tryWith(new NullPointerException());
    tryWith(new OutOfMemoryError());
    tryWith(new NoClassDefFoundError());
    tryWith(new InternalError());
    tryWith(new Throwable());

    System.err.println("TEST PASSED");
}
 

/**
 * Returns true if the accept loop should continue after the
 * specified exception has been caught, or false if the accept
 * loop should terminate (closing the server socket).  If
 * there is an RMIFailureHandler, this method returns the
 * result of passing the specified exception to it; otherwise,
 * this method always returns true, after sleeping to throttle
 * the accept loop if necessary.
 **/
private boolean continueAfterAcceptFailure(Throwable t) {
    RMIFailureHandler fh = RMISocketFactory.getFailureHandler();
    if (fh != null) {
        return fh.failure(t instanceof Exception ? (Exception) t :
                          new InvocationTargetException(t));
    } else {
        throttleLoopOnException();
        return true;
    }
}
 

public static void main(String[] args) throws Exception {
    System.err.println("\nRegression test for bug 6269166\n");
    RMISocketFactory.setSocketFactory(new SF());
    Remote impl = new ReuseDefaultPort();
    Remote stub = UnicastRemoteObject.exportObject(impl, 0);
    System.err.println("- exported object: " + stub);
    try {
        Registry registry = LocateRegistry.createRegistry(rmiPort);
        System.err.println("- exported registry: " + registry);
        System.err.println("TEST PASSED");
    } finally {
        UnicastRemoteObject.unexportObject(impl, true);
    }
}
 

@Override
public ServerSocket createServerSocket(int port) throws IOException {

    ServerSocket serverSocket = RMISocketFactory.getDefaultSocketFactory()
            .createServerSocket(port);
    InterposeServerSocket ss = new InterposeServerSocket(serverSocket,
            triggerBytes, matchBytes, replaceBytes);
    serverSockets.add(ss);
    return ss;
}
 

/**
 * Create a new asynchronous connector object.
 */
AsyncConnector(RMISocketFactory factory, String host, int port,
               AccessControlContext acc)
{
    this.factory = factory;
    this.host    = host;
    this.port    = port;
    this.acc     = acc;
    SecurityManager security = System.getSecurityManager();
    if (security != null) {
        security.checkConnect(host, port);
    }
}
 

public static void main(String args[]) {
    UnderscoreHost t = null;
    try {
        HostVerifyingSocketFactory hvf = new HostVerifyingSocketFactory();
        RMISocketFactory.setSocketFactory(hvf);
        Registry r = TestLibrary.createRegistryOnEphemeralPort();
        int port = TestLibrary.getRegistryPort(r);
        t = new UnderscoreHost();
        r.rebind(NAME, t);
        Naming.lookup("rmi://" + HOSTNAME +
                      ":" + port + "/" + NAME);
        /*
         * This test is coded to pass whether java.net.URI obeys
         * RFC 2396 or RFC 3986 (see 5085902, 6394131, etc.).
         *
         * If java.net.URI obeys RFC 3986, so host names may
         * contain underscores, then the Naming.lookup invocation
         * should succeed-- but the host actually connected to
         * must equal HOSTNAME.
         */
        if (!hvf.host.equals(HOSTNAME)) {
            throw new RuntimeException(
                "java.rmi.Naming Parsing error:" +
                hvf.host + ":" + HOSTNAME);
        }
    } catch (MalformedURLException e) {
        /*
         * If java.net.URI obeys RFC 2396, so host names must not
         * contain underscores, then the Naming.lookup invocation
         * should throw MalformedURLException-- so this is OK.
         */
    } catch (IOException ioe) {
        TestLibrary.bomb(ioe);
    } catch (java.rmi.NotBoundException nbe) {
        TestLibrary.bomb(nbe);
    } finally {
        TestLibrary.unexport(t);
    }

}
 

private static RMISocketFactory chooseFactory() {
    RMISocketFactory sf = RMISocketFactory.getSocketFactory();
    if (sf == null) {
        sf = TCPTransport.defaultSocketFactory;
    }
    return sf;
}
 

/**
 * Create a new asynchronous connector object.
 */
AsyncConnector(RMISocketFactory factory, String host, int port,
               AccessControlContext acc)
{
    this.factory = factory;
    this.host    = host;
    this.port    = port;
    this.acc     = acc;
    SecurityManager security = System.getSecurityManager();
    if (security != null) {
        security.checkConnect(host, port);
    }
}
 

/**
 * Remember a successful factory for connecting to host.
 * Currently, excess hosts are removed from the remembered list
 * using a Least Recently Created strategy.
 */
void rememberFactory(String host, RMISocketFactory factory) {
    synchronized (successTable) {
        while (hostList.size() >= MaxRememberedHosts) {
            successTable.remove(hostList.elementAt(0));
            hostList.removeElementAt(0);
        }
        hostList.addElement(host);
        successTable.put(host, factory);
    }
}
 

public static void main(String[] args) throws Exception {
    System.err.println("\nRegression test for bug 6269166\n");
    RMISocketFactory.setSocketFactory(new SF());
    Remote impl = new ReuseDefaultPort();
    Remote stub = UnicastRemoteObject.exportObject(impl, 0);
    System.err.println("- exported object: " + stub);
    try {
        Registry registry = LocateRegistry.createRegistry(PORT);
        System.err.println("- exported registry: " + registry);
        System.err.println("TEST PASSED");
    } finally {
        UnicastRemoteObject.unexportObject(impl, true);
    }
}
 

public ServerSocket createServerSocket(int port) throws IOException
{
    RMISocketFactory sf = RMISocketFactory.getSocketFactory();
    if (sf == null) {
        sf = RMISocketFactory.getDefaultSocketFactory();
    }
    return sf.createServerSocket(port);
}
 

public static void main(String[] args) throws Exception {
    System.err.println("\nRegression test for bug 6269166\n");
    RMISocketFactory.setSocketFactory(new SF());
    Remote impl = new ReuseDefaultPort();
    Remote stub = UnicastRemoteObject.exportObject(impl, 0);
    System.err.println("- exported object: " + stub);
    try {
        Registry registry = LocateRegistry.createRegistry(PORT);
        System.err.println("- exported registry: " + registry);
        System.err.println("TEST PASSED");
    } finally {
        UnicastRemoteObject.unexportObject(impl, true);
    }
}
 

@Override
public Socket createSocket(String host, int port)
    throws IOException {

    final RMIClientSocketFactory defaultFactory =
        RMISocketFactory.getDefaultSocketFactory();
    return defaultFactory.createSocket(host, port);
}
 

@Override
public I echo(I intf) {
    try {
        return  (I)UnicastRemoteObject
            .exportObject(new C(),0, new CSF(), RMISocketFactory.getDefaultSocketFactory());
    } catch (RemoteException e) {
        e.printStackTrace();
    }
    return null;
}
 

public static void main(String args[]) {
    UnderscoreHost t = null;
    try {
        HostVerifyingSocketFactory hvf = new HostVerifyingSocketFactory();
        RMISocketFactory.setSocketFactory(hvf);
        Registry r = TestLibrary.createRegistryOnUnusedPort();
        int port = TestLibrary.getRegistryPort(r);
        t = new UnderscoreHost();
        r.rebind(NAME, t);
        Naming.lookup("rmi://" + HOSTNAME +
                      ":" + port + "/" + NAME);
        /*
         * This test is coded to pass whether java.net.URI obeys
         * RFC 2396 or RFC 3986 (see 5085902, 6394131, etc.).
         *
         * If java.net.URI obeys RFC 3986, so host names may
         * contain underscores, then the Naming.lookup invocation
         * should succeed-- but the host actually connected to
         * must equal HOSTNAME.
         */
        if (!hvf.host.equals(HOSTNAME)) {
            throw new RuntimeException(
                "java.rmi.Naming Parsing error:" +
                hvf.host + ":" + HOSTNAME);
        }
    } catch (MalformedURLException e) {
        /*
         * If java.net.URI obeys RFC 2396, so host names must not
         * contain underscores, then the Naming.lookup invocation
         * should throw MalformedURLException-- so this is OK.
         */
    } catch (IOException ioe) {
        TestLibrary.bomb(ioe);
    } catch (java.rmi.NotBoundException nbe) {
        TestLibrary.bomb(nbe);
    } finally {
        TestLibrary.unexport(t);
    }

}
 

public static void main(String args[]) {
    UnderscoreHost t = null;
    try {
        HostVerifyingSocketFactory hvf = new HostVerifyingSocketFactory();
        RMISocketFactory.setSocketFactory(hvf);
        Registry r = TestLibrary.createRegistryOnUnusedPort();
        int port = TestLibrary.getRegistryPort(r);
        t = new UnderscoreHost();
        r.rebind(NAME, t);
        Naming.lookup("rmi://" + HOSTNAME +
                      ":" + port + "/" + NAME);
        /*
         * This test is coded to pass whether java.net.URI obeys
         * RFC 2396 or RFC 3986 (see 5085902, 6394131, etc.).
         *
         * If java.net.URI obeys RFC 3986, so host names may
         * contain underscores, then the Naming.lookup invocation
         * should succeed-- but the host actually connected to
         * must equal HOSTNAME.
         */
        if (!hvf.host.equals(HOSTNAME)) {
            throw new RuntimeException(
                "java.rmi.Naming Parsing error:" +
                hvf.host + ":" + HOSTNAME);
        }
    } catch (MalformedURLException e) {
        /*
         * If java.net.URI obeys RFC 2396, so host names must not
         * contain underscores, then the Naming.lookup invocation
         * should throw MalformedURLException-- so this is OK.
         */
    } catch (IOException ioe) {
        TestLibrary.bomb(ioe);
    } catch (java.rmi.NotBoundException nbe) {
        TestLibrary.bomb(nbe);
    } finally {
        TestLibrary.unexport(t);
    }

}
 

public ServerSocket createServerSocket(int port) throws IOException
{
    RMISocketFactory sf = RMISocketFactory.getSocketFactory();
    if (sf == null) {
        sf = RMISocketFactory.getDefaultSocketFactory();
    }
    return sf.createServerSocket(port);
}
 

/**
 * Returns true if the accept loop should continue after the
 * specified exception has been caught, or false if the accept
 * loop should terminate (closing the server socket).  If
 * there is an RMIFailureHandler, this method returns the
 * result of passing the specified exception to it; otherwise,
 * this method always returns true, after sleeping to throttle
 * the accept loop if necessary.
 **/
private boolean continueAfterAcceptFailure(Throwable t) {
    RMIFailureHandler fh = RMISocketFactory.getFailureHandler();
    if (fh != null) {
        return fh.failure(t instanceof Exception ? (Exception) t :
                          new InvocationTargetException(t));
    } else {
        throttleLoopOnException();
        return true;
    }
}
 

/**
 * Remember a successful factory for connecting to host.
 * Currently, excess hosts are removed from the remembered list
 * using a Least Recently Created strategy.
 */
void rememberFactory(String host, RMISocketFactory factory) {
    synchronized (successTable) {
        while (hostList.size() >= MaxRememberedHosts) {
            successTable.remove(hostList.elementAt(0));
            hostList.removeElementAt(0);
        }
        hostList.addElement(host);
        successTable.put(host, factory);
    }
}