Example usage for org.apache.commons.io IOUtils toInputStream

List of usage examples for org.apache.commons.io IOUtils toInputStream

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Introduction

In this page you can find the example usage for org.apache.commons.io IOUtils toInputStream.

Prototype

public static InputStream toInputStream(String input, String encoding) throws IOException

Source Link

Document

Convert the specified string to an input stream, encoded as bytes using the specified character encoding.

Usage

From source file:mitm.common.cache.ContentCacheImplTest.java

@Test
public void testRemoveEntry() throws IOException, CacheException {
    FileStreamCacheEntry entry = new FileStreamCacheEntry("body");

    assertFalse(entry.isValid());/*from  ww w  . j a  v  a 2 s.  c om*/

    assertNull(entry.getFile(false));

    String content = "Some content";

    entry.store(IOUtils.toInputStream(content, "UTF-8"));

    assertTrue(entry.isValid());

    String key = "key";

    cache.addEntry(key, entry);

    entry = new FileStreamCacheEntry("other body");

    content = "Other content";

    entry.store(IOUtils.toInputStream(content, "UTF-8"));

    cache.addEntry(key, entry);

    List<CacheEntry> entries = cache.getAllEntries(key);

    assertEquals(2, entries.size());

    entry = (FileStreamCacheEntry) entries.get(0);
    assertEquals("body", entry.getId());

    File file = entry.getFile(false);
    assertTrue(file.exists());

    cache.removeEntry(key, "body");

    assertFalse(file.exists());

    entries = cache.getAllEntries(key);

    assertEquals(1, entries.size());

    entry = (FileStreamCacheEntry) entries.get(0);
    assertEquals("other body", entry.getId());
    assertEquals(null, entry.getObject());
    assertTrue(entry.getFile(false).exists());
}

From source file:edu.lternet.pasta.client.ResultSetUtility.java

private void parseResultSet(String xml) {
    if (xml != null) {
        InputStream inputStream = null;
        try {/*from w ww.  ja v  a 2 s .c  o  m*/
            inputStream = IOUtils.toInputStream(xml, "UTF-8");
            DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
            CachedXPathAPI xpathapi = new CachedXPathAPI();

            Document document = null;
            document = documentBuilder.parse(inputStream);

            if (document != null) {

                Node numFoundNode = null;
                numFoundNode = xpathapi.selectSingleNode(document, "//resultset/@numFound");

                if (numFoundNode != null) {
                    String numFoundStr = numFoundNode.getNodeValue();
                    this.numFound = new Integer(numFoundStr);
                }

                Node startNode = null;
                startNode = xpathapi.selectSingleNode(document, "//resultset/@start");

                if (startNode != null) {
                    String startStr = startNode.getNodeValue();
                    this.start = new Integer(startStr);
                }

            }
        } catch (Exception e) {
            logger.error("Error parsing search result set: " + e.getMessage());
        } finally {
            if (inputStream != null) {
                try {
                    inputStream.close();
                } catch (IOException e) {
                    ;
                }
            }
        }
    }
}

From source file:au.com.redboxresearchdata.fascinator.harvester.GenericJsonHarvester.java

/**
 * Merge the newly processed data with an (possible) existing data already
 * present, also convert the completed JSON merge into a Stream for storage.
 * //from  w w  w .jav  a  2  s .  c  o  m
 * This implementation just saves the data (except the owner property) to the main payload, ignoring prefix and metadata that came along the original harvest message.
 * 
 * @param dataJson
 *            an instantiated JSON object containing data to store
 * @param metaJson
 *            an instantiated JSON object containing metadata to store
 * @param existing
 *            an instantiated JsonSimple object with any existing data
 * @throws IOException
 *             if any character encoding issues effect the Stream
 */
protected InputStream streamMergedJson(JsonObject dataJson, JsonObject metaJson, JsonSimple existing,
        String idPrefix) throws IOException {
    existing.getJsonObject().putAll(dataJson);
    // remove the owner from the main payload      
    existing.getJsonObject().remove("owner");

    // Turn into a stream to return
    String jsonString = existing.toString(true);
    return IOUtils.toInputStream(jsonString, "UTF-8");
}

From source file:edu.lternet.pasta.client.ReservationsManager.java

/**
 * Return the number of subscriptions for a given user.
 * /*from ww  w  . ja v a  2 s. c  om*/
 * @return  the number of subscriptions for this user.
 */
public int numberOfReservations() throws Exception {
    int numberOfReservations = 0;

    if (this.uid != null && !this.uid.equals("public")) {
        String xmlString = listActiveReservations();

        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();

        try {
            DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
            InputStream inputStream = IOUtils.toInputStream(xmlString, "UTF-8");
            Document document = documentBuilder.parse(inputStream);
            Element documentElement = document.getDocumentElement();
            NodeList reservations = documentElement.getElementsByTagName("reservation");
            int nReservations = reservations.getLength();

            for (int i = 0; i < nReservations; i++) {
                Node reservationNode = reservations.item(i);
                NodeList reservationChildren = reservationNode.getChildNodes();
                String principal = "";
                for (int j = 0; j < reservationChildren.getLength(); j++) {
                    Node childNode = reservationChildren.item(j);
                    if (childNode instanceof Element) {
                        Element reservationElement = (Element) childNode;

                        if (reservationElement.getTagName().equals("principal")) {
                            Text text = (Text) reservationElement.getFirstChild();
                            if (text != null) {
                                principal = text.getData().trim();
                                if (principal.startsWith(this.uid)) {
                                    numberOfReservations++;
                                }
                            }
                        }
                    }
                }
            }
        } catch (Exception e) {
            logger.error("Exception:\n" + e.getMessage());
            e.printStackTrace();
            throw new PastaEventException(e.getMessage());
        }
    }

    return numberOfReservations;
}

From source file:mitm.common.security.ca.CSVRequestConverterTest.java

@Test
public void testEmptyLine() throws Exception {
    String input = "email, organisation, COMMONNAME, firstname, lastname\r\n"
            + "test1@example.com,org,  cn1  , firstname1, lastname1\r\n\r\n"
            + "test2@example.com,org2,cn2,firstname2,lastname2";

    CSVRequestConverter converter = new CSVRequestConverter();

    List<RequestParameters> parameters = converter
            .convertCSV(IOUtils.toInputStream(input, CharacterEncoding.US_ASCII));

    assertNotNull(parameters);//from   ww w.ja  v  a 2  s .  c om
    assertEquals(2, parameters.size());

    RequestParameters request = parameters.get(0);

    assertEquals("test1@example.com", request.getEmail());
    assertEquals("EMAILADDRESS=test1@example.com, GIVENNAME=firstname1, SURNAME=lastname1, CN=cn1, O=org",
            request.getSubject().toString());

    request = parameters.get(1);

    assertEquals("test2@example.com", request.getEmail());
    assertEquals("EMAILADDRESS=test2@example.com, GIVENNAME=firstname2, SURNAME=lastname2, CN=cn2, O=org2",
            request.getSubject().toString());
}

From source file:com.intuit.karate.cucumber.FeatureWrapper.java

private FeatureWrapper(String text, ScriptEnv scriptEnv) {
    this.text = text;
    this.scriptEnv = scriptEnv;
    this.feature = CucumberUtils.parse(text);
    try {/*w  w  w  .j  a  va 2 s. c om*/
        InputStream is = IOUtils.toInputStream(text, "utf-8");
        this.lines = IOUtils.readLines(is, "utf-8");
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    featureSections = new ArrayList<>();
    List<CucumberTagStatement> elements = feature.getFeatureElements();
    int count = elements.size();
    for (int i = 0; i < count; i++) {
        CucumberTagStatement cts = elements.get(i);
        if (cts instanceof CucumberScenario) {
            CucumberScenario sw = (CucumberScenario) cts;
            ScenarioWrapper scenario = new ScenarioWrapper(this, -1, sw, null);
            FeatureSection section = new FeatureSection(i, this, scenario, null);
            featureSections.add(section);
        } else if (cts instanceof CucumberScenarioOutline) {
            CucumberScenarioOutline cso = (CucumberScenarioOutline) cts;
            ScenarioOutlineWrapper scenarioOutline = new ScenarioOutlineWrapper(this, cso);
            FeatureSection section = new FeatureSection(i, this, null, scenarioOutline);
            featureSections.add(section);
        } else {
            throw new RuntimeException("unexpected type: " + cts.getClass());
        }
    }
}

From source file:com.thruzero.domain.dsc.dao.DscTextEnvelopeDAO.java

/**
 * Use {@link com.thruzero.domain.locator.DAOLocator DAOLocator} to access a particular DAO.
 *///from ww w .j ava 2 s  .  co m
private DscTextEnvelopeDAO() {
    super(new DomainObjectTransformer<TextEnvelope>() {
        @Override
        public TextEnvelope resurrect(EntityPath primaryKey, DataStoreEntity data) {
            byte[] dataAsBytes;
            InputStream is = data.getData();

            try {
                dataAsBytes = IOUtils.toByteArray(is);
            } catch (IOException e) {
                throw new DAOException("ERROR: Can't read input stream (to byte array).");
            } finally {
                IOUtils.closeQuietly(is);
            }

            TextEnvelope result = new TextEnvelope(primaryKey, new String(dataAsBytes));

            return result;
        }

        @Override
        public DataStoreEntity flatten(TextEnvelope domainObject) {
            String data = domainObject.getData();

            try {
                return new SimpleDataStoreEntity(IOUtils.toInputStream(data, CharEncoding.UTF_8),
                        domainObject.getEntityPath());
            } catch (IOException e) {
                throw new RuntimeException("couldn't convert data to InputStream.", e);
            }
        }
    });
}

From source file:com.hortonworks.registries.storage.filestorage.DbFileStorageTest.java

@Test
public void testDelete() throws Exception {
    try {/*from   w  ww .  j  a  v a 2  s .  co m*/
        transactionManager.beginTransaction(TransactionIsolation.SERIALIZABLE);
        String input = IOUtils.toString(this.getClass().getClassLoader().getResourceAsStream(FILE_NAME),
                "UTF-8");
        dbFileStorage.upload(IOUtils.toInputStream(input, "UTF-8"), FILE_NAME);
        Assert.assertTrue(dbFileStorage.exists(FILE_NAME));
        dbFileStorage.delete(FILE_NAME);
        Assert.assertFalse(dbFileStorage.exists(FILE_NAME));
        try {
            dbFileStorage.download(FILE_NAME);
            Assert.fail("Expected IOException in download after delete");
        } catch (IOException ex) {
        }
        transactionManager.commitTransaction();
    } catch (Exception e) {
        transactionManager.rollbackTransaction();
        throw e;
    }
}

From source file:ch.entwine.weblounge.common.impl.content.image.LazyImageResourceImpl.java

/**
 * Loads the complete image.//from   w w w  .  j  a v  a2s  . com
 */
protected void loadImage() {
    try {

        // Get a hold of the image reader
        ImageResourceReader reader = (readerRef != null) ? readerRef.get() : null;
        if (reader == null) {
            reader = new ImageResourceReader();
            // No need to keep the reference, since we're done after this
        }

        // Load the image
        image = reader.read(IOUtils.toInputStream(imageXml, "utf-8"), uri.getSite());
        isHeaderLoaded = true;
        isBodyLoaded = true;
        cleanupAfterLoading();
    } catch (Throwable e) {
        logger.error("Failed to lazy-load body of {}", uri);
        throw new IllegalStateException("Failed to lazy-load body of " + uri, e);
    }
}

From source file:de.shadowhunt.subversion.internal.AbstractRepositoryAddIT.java

@Test(expected = SubversionException.class)
public void test00_rollback() throws Exception {
    final Resource resource = prefix.append(Resource.create("rollback.txt"));

    final Transaction transaction = repository.createTransaction();
    try {/* w  w w . j  a v a2 s. co  m*/
        Assert.assertTrue("transaction must be active", transaction.isActive());
        repository.add(transaction, resource, false, IOUtils.toInputStream("test", AbstractHelper.UTF8));
        Assert.assertTrue("transaction must be active", transaction.isActive());
        Assert.assertEquals("change set must contain: " + resource, Status.ADDED,
                transaction.getChangeSet().get(resource));
        repository.rollback(transaction);
        Assert.assertFalse("transaction must not be active", transaction.isActive());
    } finally {
        repository.rollbackIfNotCommitted(transaction);
    }
}