Example usage for java.net UnknownHostException UnknownHostException

List of usage examples for java.net UnknownHostException UnknownHostException

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Introduction

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

Prototype

public UnknownHostException()

Source Link

Document

Constructs a new UnknownHostException with no detail message.

Usage

From source file:org.restcomm.connect.testsuite.http.util.CustomDnsResolver.java

@Override
public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException {
    if (domainIpMap != null) {
        if (domainIpMap.containsKey(host)) {
            final byte[] arrayOfByte = sun.net.util.IPAddressUtil.textToNumericFormatV4(domainIpMap.get(host));
            final InetAddress address = InetAddress.getByAddress(host, arrayOfByte);
            return new InetAddress[] { address };
        } else {//from   w ww. ja  v a  2  s  .c  o  m
            throw new UnknownHostException();
        }
    } else {
        final byte[] arrayOfByte = sun.net.util.IPAddressUtil.textToNumericFormatV4(LOCALHOST);
        final InetAddress address = InetAddress.getByAddress(host, arrayOfByte);
        return new InetAddress[] { address };
    }
}

From source file:org.restcomm.connect.testsuite.http.util.CustomDnsResolver.java

@Override
public String getHostByAddr(byte[] bytes) throws UnknownHostException {
    throw new UnknownHostException();
}

From source file:org.zalando.logbook.httpclient.RequestTest.java

@Test
public void shouldHandleUnknownHostException() throws UnknownHostException {
    when(localhost.getAddress()).thenThrow(new UnknownHostException());

    exception.expect(IllegalStateException.class);
    exception.expectCause(instanceOf(UnknownHostException.class));

    unit(get("/")).getRemote();
}

From source file:pl.otros.logview.gui.actions.ConnectToSocketHubAppenderActionTest.java

@Test
public void tryToConnectFail() throws IOException {
    OtrosApplication otrosApplication = new OtrosApplication();
    ConnectToSocketHubAppenderAction action = new ConnectToSocketHubAppenderAction(otrosApplication);
    DataConfiguration dc = new DataConfiguration(new BaseConfiguration());
    String hostAndPort = "abc:50";
    SocketFactory socketFactory = mock(SocketFactory.class);
    Socket mockSocket = mock(Socket.class);
    when(socketFactory.createSocket("abc", 50)).thenThrow(new UnknownHostException());

    try {//ww  w.  j  av a 2 s .  c o  m
        action.tryToConnectToSocket(dc, hostAndPort, socketFactory);
        Assert.fail();
    } catch (UnknownHostException e) {
        //success
    }

    assertEquals(0, dc.getList(ConfKeys.SOCKET_HUB_APPENDER_ADDRESSES).size());
}

From source file:com.googlecode.jsendnsca.builders.MessagePayloadBuilderTest.java

@Test
public void shouldConstructPayloadWithoutUsingLocalHostname() {
    MessagePayload messagePayload = new MessagePayloadBuilder() {
        @Override/*from ww w .  j  a v a  2  s .  co m*/
        MessagePayload createMessagePayload() {
            return new MessagePayload(false) {
                @Override
                public void useLocalHostname() {
                    throw new UnknownHostRuntimeException(new UnknownHostException());
                }
            };
        }
    }.create();

    assertEquals("UNKNOWN", messagePayload.getHostname());
    assertEquals(Level.UNKNOWN, messagePayload.getLevel());
    assertEquals("UNDEFINED", messagePayload.getServiceName());
    assertEquals(StringUtils.EMPTY, messagePayload.getMessage());
}

From source file:ac.dynam.rundeck.plugin.resources.ovirt.InstanceToNodeMapper.java

/**
 * Convert an oVirt Instance to a RunDeck INodeEntry based on the mapping input
 *//* w  ww .j av a  2s .  c om*/
@SuppressWarnings("unchecked")
static INodeEntry instanceToNode(final VM inst) throws GeneratorException {
    final NodeEntryImpl node = new NodeEntryImpl();

    node.setNodename(inst.getName());
    node.setOsArch(inst.getCpu().getArchitecture());
    node.setOsName(inst.getOs().getType());
    node.setDescription(inst.getDescription());
    node.setUsername("root");
    InetAddress address = null;
    if (inst.getGuestInfo() != null) {
        try {
            address = InetAddress.getByName(inst.getGuestInfo().getFqdn());
            logger.debug("Host " + node.getNodename() + " Guest FQDN " + inst.getGuestInfo().getFqdn()
                    + " Address: " + address.getHostName());
            if (address.getHostName() == "localhost")
                throw new UnknownHostException();
        } catch (UnknownHostException e) {
            /* try the first IP instead then */
            logger.warn("Host " + node.getNodename() + " address " + inst.getGuestInfo().getFqdn()
                    + " does not resolve. Trying IP addresses instead");
            for (int i = 0; i < inst.getGuestInfo().getIps().getIPs().size(); i++) {
                logger.debug("Host " + node.getNodename() + " Trying "
                        + inst.getGuestInfo().getIps().getIPs().get(i).getAddress());
                try {
                    address = InetAddress.getByName(inst.getGuestInfo().getIps().getIPs().get(i).getAddress());
                    if (address != null) {
                        if (address.isLinkLocalAddress() || address.isMulticastAddress()) {
                            logger.warn("Host " + node.getNodename() + " ip address is not valid: "
                                    + inst.getGuestInfo().getIps().getIPs().get(i).getAddress());
                            continue;
                        }
                        logger.debug("Host " + node.getNodename() + " ip address " + address.getHostAddress()
                                + " will be used instead");
                        break;
                    }
                } catch (UnknownHostException e1) {
                    logger.warn("Host " + node.getNodename() + " IP Address "
                            + inst.getGuestInfo().getIps().getIPs().get(i).getAddress() + " is invalid");
                }
            }
        }
    }
    if (address == null) {
        /* try resolving based on name */
        try {
            address = InetAddress.getByName(node.getNodename());
        } catch (UnknownHostException e) {
            logger.warn("Unable to Find IP address for Host " + node.getNodename());
            return null;
        }
    }

    if (address != null)
        node.setHostname(address.getCanonicalHostName());

    if (inst.getTags() != null) {
        VMTags tags = inst.getTags();
        final HashSet<String> tagset = new HashSet<String>();
        try {
            for (int j = 0; j < tags.list().size(); j++) {
                tagset.add(tags.list().get(j).getName());
            }
        } catch (ClientProtocolException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (ServerException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        if (null == node.getTags()) {
            node.setTags(tagset);
        } else {
            final HashSet<String> orig = new HashSet<String>(node.getTags());
            orig.addAll(tagset);
            node.setTags(orig);
        }
    }

    if (inst.getHighAvailability().getEnabled())
        node.setAttribute("HighAvailability", "true");
    if (inst.getType() != null)
        node.setAttribute("Host Type", inst.getType());
    node.setAttribute("oVirt VM", "true");
    node.setAttribute("oVirt Host", inst.getHost().getName());

    return node;
}

From source file:uk.me.sa.lightswitch.android.net.TestRequestMessage.java

@Before
public void mock() throws Exception {
    mockStatic(Log.class);

    mockStatic(InetAddress.class);
    when(InetAddress.getAllByName("test.node.invalid")).thenReturn(new InetAddress[] { address1 });
    when(InetAddress.getAllByName("test.nodes.invalid"))
            .thenReturn(new InetAddress[] { address1, address2, address3 });
    when(InetAddress.getAllByName("unknown.node.invalid")).thenThrow(new UnknownHostException());
    when(InetAddress.getAllByName("empty.node.invalid")).thenReturn(new InetAddress[0]);

    whenNew(DatagramSocket.class).withAnyArguments().thenReturn(socket);

    mockStatic(System.class);
}

From source file:com.spotify.helios.client.EndpointsTest.java

@Test
public void testUnableToResolve() throws Exception {
    final DnsResolver resolver = mock(DnsResolver.class);
    when(resolver.resolve("example.com")).thenThrow(new UnknownHostException());
    when(resolver.resolve("example.net")).thenThrow(new UnknownHostException());
    final List<Endpoint> endpoints = Endpoints.of(uris, resolver);

    assertThat(endpoints.size(), equalTo(0));
}

From source file:org.tt.core.fetch.lexx.LexxDataFetcher.java

/**
 * Parsing method. It is dedicated to be able to override it in the test method.
 * @param link The link to the SSU endpoint.
 * @return DOM-parsed XML file.//from  w ww.  ja  v  a 2 s  . c o m
 * @throws IOException
 * @throws SAXException
 * @throws ParserConfigurationException
 */
protected Document getDocFromURL(String link) throws IOException, SAXException, ParserConfigurationException {
    DocumentBuilder builder = factory.newDocumentBuilder();
    URL url;
    URLConnection conn = null;
    try {
        url = new URL(link);
        conn = url.openConnection();
        String encoded = Base64.encodeBase64String(StringUtils.getBytesUtf8(loginPassword));
        conn.setRequestProperty("Authorization", "Basic " + encoded);
    } catch (IOException e) {
        e.printStackTrace();
    }

    if (conn != null) {
        return builder.parse(conn.getInputStream());
    } else
        throw new UnknownHostException();
}

From source file:eu.alefzero.owncloud.syncadapter.AbstractOwnCloudSyncAdapter.java

protected WebdavClient getClient() throws OperationCanceledException, AuthenticatorException, IOException {
    if (mClient == null) {
        if (this.getAccountManager().getUserData(getAccount(), AccountAuthenticator.KEY_OC_URL) == null) {
            throw new UnknownHostException();
        }//from   w  w w .  ja  v  a  2 s . c o  m
        mClient = new WebdavClient(account, getContext());
        // mHost = mClient.getTargetHost();
    }

    return mClient;
}