Example usage for java.io IOException getCause

Introduction

In this page you can find the example usage for java.io IOException getCause.

Prototype

public synchronized Throwable getCause() 

Source Link

Document

Returns the cause of this throwable or null if the cause is nonexistent or unknown.

Usage

From source file:org.jboss.jbossset.CommandLineParser.java

private Map<String, String> getValidDomains(CommandLine cmd) throws ParseException {
    Properties properties = new Properties();
    if (cmd.hasOption("domainFile")) {
        String url = cmd.getOptionValue("domainFile");
        File file = new File(url);
        if (!file.exists())
            throw new ParseException("The specified file does not exist");

        try (InputStream in = new FileInputStream(file)) {
            properties.load(in);/*from  ww w. jav  a  2s .com*/
        } catch (IOException e) {
            throw new ParseException(e.getMessage() + ": " + e.getCause());
        }

        if (properties.isEmpty())
            throw new ParseException("The specified file does not contain any domain pairs");
    } else {
        try (InputStream in = JiraReporter.class.getClassLoader().getResourceAsStream("domains")) {
            properties.load(in);
        } catch (IOException e) {
            throw new ParseException("Default domains file could not be read: " + e);
        }
    }
    @SuppressWarnings("unchecked")
    Map<String, String> map = (Map) properties;
    return map;
}

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From source file:org.apache.solr.client.solrj.io.stream.eval.TemporalEvaluatorsTest.java

@Test
public void testInvalidExpression() throws Exception {

    StreamEvaluator evaluator;/* w  ww.ja  v a2 s .c om*/

    try {
        evaluator = factory.constructEvaluator("week()");
        StreamContext streamContext = new StreamContext();
        evaluator.setStreamContext(streamContext);
        assertTrue(false);
    } catch (IOException e) {
        assertTrue(e.getCause().getCause().getMessage().contains("Invalid expression week()"));
    }

    try {
        evaluator = factory.constructEvaluator("week(a, b)");
        StreamContext streamContext = new StreamContext();
        evaluator.setStreamContext(streamContext);
        assertTrue(false);
    } catch (IOException e) {
        assertTrue(e.getCause().getCause().getMessage().contains("expecting one value but found 2"));
    }

    try {
        evaluator = factory.constructEvaluator("Week()");
        StreamContext streamContext = new StreamContext();
        evaluator.setStreamContext(streamContext);
        assertTrue(false);
    } catch (IOException e) {
        assertTrue(e.getMessage().contains("Invalid evaluator expression Week() - function 'Week' is unknown"));
    }
}

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From source file:com.splunk.shuttl.archiver.archive.ArchiveRestHandler.java

private void logIOExceptionGenereratedByDoingArchiveBucketRequest(IOException e, Bucket bucket) {
    logger.error(did("Sent archive bucket request", "got IOException", "request to succeed", "exception", e,
            "bucket_name", bucket.getName(), "cause", e.getCause()));
}

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From source file:eu.learnpad.core.impl.sim.XwikiBridgeInterfaceRestResource.java

@Override
public String addProcessInstance(ProcessInstanceData data) throws LpRestException {
    HttpClient httpClient = this.getAnonymousClient();
    String uri = String.format("%s/learnpad/sim/bridge/instances", this.restPrefix);

    PostMethod postMethod = new PostMethod(uri);
    postMethod.addRequestHeader("Content-Type", "application/json");

    try {//from www .ja  va 2  s .c om
        // Not fully tested, but is looks working for our purposes -- Gulyx
        String mashelledData = objectWriter.writeValueAsString(data);

        RequestEntity requestEntity = new StringRequestEntity(mashelledData, "application/json", "UTF-8");
        postMethod.setRequestEntity(requestEntity);

        httpClient.executeMethod(postMethod);

        // Not fully tested, but is looks working for our purposes -- Gulyx
        return objectReaderString.readValue(postMethod.getResponseBodyAsStream());
    } catch (IOException e) {
        throw new LpRestExceptionXWikiImpl(e.getMessage(), e.getCause());
    }
}

---

From source file:com.redblackit.war.AppSecurityHttpTest.java

/**
 * Test GET using supplied URL, expectedTitle (to identify login or welcome page), and an indication of whether we
 * should authenticate OK, or not.//from  www  .  ja  v  a  2s  .  co m
 *
 * @param url
 * @param expectedTitle
 * @param badClientCertificate
 * @throws Exception
 */
private void testGetUrl(final String url, final String expectedTitle, final boolean badClientCertificate)
        throws Exception {
    StringBuilder sb = new StringBuilder();
    sb.append(":url=").append(url).append(":expectedTitle=").append(expectedTitle)
            .append(":badClientCertificate=").append(badClientCertificate).append(":clientAuthMandatory=")
            .append(clientAuthMandatory);
    final String[] spropkeys = { "user.name", "clientAuthMandatory", "javax.net.ssl.keyStore",
            "javax.net.ssl.keyStorePassword", "javax.net.ssl.trustStore", "javax.net.ssl.trustStorePassword" };
    for (String spropkey : spropkeys) {
        sb.append("\n  [").append(spropkey).append("]=").append(System.getProperty(spropkey));
    }

    WebConversation conversation = new WebConversation();
    WebResponse response = null;
    try {
        response = conversation.getResponse(url);
        if (clientAuthMandatory && badClientCertificate) {
            Assert.fail("expected exception for bad certificate:but got response=" + response + sb);
        } else {
            Assert.assertNotNull("response" + sb, response);
            logger.info(response);

            String respUrl = response.getURL().toString();

            Assert.assertTrue("URL should start with '" + baseHttpsUrl + "' ... but was '" + respUrl + "'",
                    respUrl.startsWith(baseHttpsUrl));
            Assert.assertEquals("Title for response page" + sb, expectedTitle, response.getTitle().trim());
        }

    } catch (IOException se) {
        if (clientAuthMandatory && se instanceof SocketException) {
            logger.debug("expected exception" + sb, se);
            Throwable t = se.getCause();
            while (t instanceof SocketException) {
                t = t.getCause();
            }

            if (t != null) {
                logger.debug("root cause exception" + sb, t);
            }
        } else {
            logger.fatal("unexpected exception:" + sb, se);
            throw new RuntimeException("unexpected exception" + sb, se);
        }

    }
}

---

From source file:org.apache.hadoop.hbase.master.ZKClusterStateRecovery.java

/**
 * Read znode path as part of scanning the unassigned directory.
 * @param regionName the region name to read the unassigned znode for
 * @return znode data or null if the znode no longer exists
 * @throws IOException in case of a ZK error
 *///from ww w.  ja  v  a 2 s.  c om
private byte[] getUnassignedZNodeAndSetWatch(String regionName) throws IOException {
    final String znodePath = zkw.getZNode(unassignedZNode, regionName);
    try {
        return zkw.readUnassignedZNodeAndSetWatch(znodePath);
    } catch (IOException ex) {
        if (ex.getCause() instanceof KeeperException) {
            KeeperException ke = (KeeperException) ex.getCause();
            if (ke.code() == KeeperException.Code.NONODE) {
                LOG.warn("Unassigned node is missing: " + znodePath + ", ignoring");
                return null;
            }
        }
        throw ex;
    }
}

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From source file:org.apache.hadoop.ipc.TestIPC.java

public void testErrorClient() throws Exception {
    // start server
    Server server = new TestServer(1, false);
    InetSocketAddress addr = NetUtils.getConnectAddress(server);
    server.start();// w  ww.j  av  a  2 s .  c  om

    // start client
    Client client = new Client(LongErrorWritable.class, conf);
    try {
        client.call(new LongErrorWritable(RANDOM.nextLong()), addr, null, null, 0, conf);
        fail("Expected an exception to have been thrown");
    } catch (IOException e) {
        // check error
        Throwable cause = e.getCause();
        assertTrue(cause instanceof IOException);
        assertEquals(LongErrorWritable.ERR_MSG, cause.getMessage());
    }
}

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From source file:org.apache.flink.runtime.state.DuplicatingCheckpointOutputStreamTest.java

/**
 * Tests that an exception from interacting with the secondary stream does not effect duplicating to the primary
 * stream, but is reflected later when we want the secondary state handle.
 *///from w  w  w  . j  a  va  2 s .co  m
private void testFailingSecondaryStream(DuplicatingCheckpointOutputStream duplicatingStream,
        StreamTestMethod testMethod) throws Exception {

    testMethod.call();

    duplicatingStream.write(42);

    FailingCheckpointOutStream secondary = (FailingCheckpointOutStream) duplicatingStream
            .getSecondaryOutputStream();

    Assert.assertTrue(secondary.isClosed());

    long pos = duplicatingStream.getPos();
    StreamStateHandle primaryHandle = duplicatingStream.closeAndGetPrimaryHandle();

    if (primaryHandle != null) {
        Assert.assertEquals(pos, primaryHandle.getStateSize());
    }

    try {
        duplicatingStream.closeAndGetSecondaryHandle();
        Assert.fail();
    } catch (IOException ioEx) {
        Assert.assertEquals(ioEx.getCause(), duplicatingStream.getSecondaryStreamException());
    }
}

---

From source file:eu.learnpad.core.impl.sim.XwikiBridgeInterfaceRestResource.java

@Override
public Collection<String> addProcessDefinition(String processDefinitionFileURL, String modelSetId)
        throws LpRestException {
    HttpClient httpClient = this.getAnonymousClient();
    String uri;/*w w w .j a va2s  .  co m*/
    if (modelSetId != null) {
        uri = String.format("%s/learnpad/sim/bridge/processes?modelsetartifactid=%s", this.restPrefix,
                modelSetId);
    } else {
        uri = String.format("%s/learnpad/sim/bridge/processes", this.restPrefix);
    }

    PostMethod postMethod = new PostMethod(uri);
    postMethod.addRequestHeader("Content-Type", "application/json");

    try {
        RequestEntity requestEntity = new StringRequestEntity(processDefinitionFileURL, "application/json",
                "UTF-8");
        postMethod.setRequestEntity(requestEntity);

        httpClient.executeMethod(postMethod);

        // Not fully tested, but is looks working for our purposes -- Gulyx
        return this.objectReaderCollection.readValue(postMethod.getResponseBodyAsStream());
    } catch (IOException e) {
        throw new LpRestExceptionXWikiImpl(e.getMessage(), e.getCause());
    }
}

---

From source file:eu.learnpad.core.impl.sim.XwikiBridgeInterfaceRestResource.java

@Override
public String addProcessInstance(String processId, Collection<UserData> potentialUsers, String currentUser)
        throws LpRestException {
    HttpClient httpClient = this.getAnonymousClient();
    String uri = String.format("%s/learnpad/sim/bridge/instances/%s", this.restPrefix, processId);

    PostMethod postMethod = new PostMethod(uri);
    postMethod.addRequestHeader("Content-Type", "application/json");

    NameValuePair[] queryString = new NameValuePair[1];
    queryString[0] = new NameValuePair("currentuser", currentUser);
    postMethod.setQueryString(queryString);

    StringRequestEntity requestEntity = null;
    String potentialUsersJson = "[]";

    try {/*from  ww  w.j  av  a  2  s  . com*/
        potentialUsersJson = this.objectWriter.writeValueAsString(potentialUsers);
        requestEntity = new StringRequestEntity(potentialUsersJson, "application/json", "UTF-8");

        postMethod.setRequestEntity(requestEntity);

        httpClient.executeMethod(postMethod);

        return IOUtils.toString(postMethod.getResponseBodyAsStream());
    } catch (IOException e) {
        throw new LpRestExceptionXWikiImpl(e.getMessage(), e.getCause());
    }
}

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