Example usage for java.io StringWriter close

List of usage examples for java.io StringWriter close

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Introduction

In this page you can find the example usage for java.io StringWriter close.

Prototype

public void close() throws IOException

Source Link

Document

Closing a StringWriter has no effect.

Usage

From source file:org.wso2.carbon.identity.idp.metadata.saml2.builder.DefaultIDPMetadataBuilder.java

public String marshallDescriptor(EntityDescriptor entityDescriptor) throws MetadataException {

    DocumentBuilderFactory factory = IdentityUtil.getSecuredDocumentBuilderFactory();
    DocumentBuilder builder;/*  w  w  w.  j a  v  a2s . c o m*/
    try {
        builder = factory.newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        throw new MetadataException("Error while creating the document.", e);
    }

    if (log.isDebugEnabled()) {
        log.debug("Marshalling the metadata element contents");
    }
    Document document = builder.newDocument();
    Marshaller out = org.opensaml.xml.Configuration.getMarshallerFactory().getMarshaller(entityDescriptor);

    try {
        out.marshall(entityDescriptor, document);
    } catch (MarshallingException e) {
        throw new MetadataException("Error while marshalling the descriptor.", e);
    }

    if (log.isDebugEnabled()) {
        log.debug("Marshalling metadata completed.");
    }
    org.apache.xml.security.Init.init();

    Transformer transformer;
    StreamResult streamResult;
    StringWriter stringWriter = new StringWriter();
    try {
        transformer = TransformerFactory.newInstance().newTransformer();

        streamResult = new StreamResult(stringWriter);
        DOMSource source = new DOMSource(document);
        transformer.transform(source, streamResult);
        stringWriter.close();
        return stringWriter.toString();
    } catch (TransformerConfigurationException e) {
        log.error("Error Occurred while creating XML transformer", e);
    } catch (IOException e) {
        log.error("Error Occurred while creating XML transformer", e);
    } catch (TransformerException e) {
        log.error("Error Occurred while creating XML transformer", e);
    }

    return stringWriter.toString();
}

From source file:org.unitime.timetable.events.EventEmail.java

private String message() throws IOException, TemplateException {
    Configuration cfg = new Configuration(Configuration.VERSION_2_3_0);
    cfg.setClassForTemplateLoading(EventEmail.class, "");
    cfg.setLocale(Localization.getJavaLocale());
    cfg.setOutputEncoding("utf-8");
    Template template = cfg.getTemplate("confirmation.ftl");
    Map<String, Object> input = new HashMap<String, Object>();
    input.put("msg", MESSAGES);
    input.put("const", CONSTANTS);
    input.put("subject", subject());
    input.put("event", event());
    input.put("operation", request().getOperation() == null ? "NONE" : request().getOperation().name());
    if (response().hasCreatedMeetings())
        input.put("created", EventInterface.getMultiMeetings(response().getCreatedMeetings(), true));
    if (response().hasDeletedMeetings())
        input.put("deleted", EventInterface.getMultiMeetings(response().getDeletedMeetings(), true));
    if (response().hasCancelledMeetings())
        input.put("cancelled", EventInterface.getMultiMeetings(response().getCancelledMeetings(), true));
    if (response().hasUpdatedMeetings())
        input.put("updated", EventInterface.getMultiMeetings(response().getUpdatedMeetings(), true));
    if (request().hasMessage())
        input.put("message", request().getMessage());
    if (request().getEvent().getId() != null) {
        if (event().hasMeetings())
            input.put("meetings", EventInterface.getMultiMeetings(event().getMeetings(), true));
        else/*from w  w w.ja  v  a2 s .com*/
            input.put("meetings", new TreeSet<MultiMeetingInterface>());
    }
    input.put("version", MESSAGES.pageVersion(Constants.getVersion(), Constants.getReleaseDate()));
    input.put("ts", new Date());
    input.put("link", ApplicationProperty.UniTimeUrl.value());
    input.put("sessionId", iRequest.getSessionId());

    StringWriter s = new StringWriter();
    template.process(input, new PrintWriter(s));
    s.flush();
    s.close();

    return s.toString();
}

From source file:org.wso2.carbon.appfactory.repository.provider.common.AbstractRepositoryProvider.java

protected byte[] getRepositoryAsString(Repository repo) throws RepositoryMgtException {
    OMFactory factory = OMAbstractFactory.getOMFactory();
    OMElement repository = factory.createOMElement(REPOSITORY_XML_ROOT_ELEMENT, null);
    OMElement name = factory.createOMElement(REPOSITORY_NAME_ELEMENT, null);
    name.setText(repo.getName());//from w  w  w. j av a 2  s .c  o  m
    repository.addChild(name);
    OMElement type = factory.createOMElement(REPOSITORY_TYPE_ELEMENT, null);
    type.setText(repo.getType());
    repository.addChild(type);

    for (Permission perm : repo.getPermissions()) {

        OMElement permission = factory.createOMElement(PERMISSION_XML_ROOT_ELEMENT, null);
        OMElement groupPermission = factory.createOMElement(PERMISSION_GROUP_PERMISSION_ELEMENT, null);
        groupPermission.setText(String.valueOf(perm.getGroupPermission()));
        permission.addChild(groupPermission);

        OMElement permName = factory.createOMElement(PERMISSION_NAME_ELEMENT, null);
        permName.setText(perm.getName());
        OMElement permType = factory.createOMElement(PERMISSION_TYPE_ELEMENT, null);
        permType.setText(perm.getType().toString());

        permission.addChild(permName);
        permission.addChild(permType);
        repository.addChild(permission);
    }
    StringWriter writer = new StringWriter();
    try {
        repository.serialize(writer);
    } catch (XMLStreamException e) {
        String msg = "Error while serializing the payload";
        log.error(msg, e);
        throw new RepositoryMgtException(msg, e);
    } finally {
        try {
            writer.close();
        } catch (IOException e) {
            String msg = "Error while closing the reader";
            log.error(msg, e);
        }
    }
    return writer.toString().getBytes();
}

From source file:com.rossjourdain.XeroClientLive.java

public String getTrackingCategoryOutput() throws XeroClientException, XeroClientUnexpectedException {
    try {//  www .  j  a  v  a  2 s  .co m
        String url = endpointUrl + "TrackingCategories";
        OAuthMessage oResponse = getClient().invoke(getAccessor(), OAuthMessage.GET, url, null);
        final InputStream stream = oResponse.getBodyAsStream();
        StringWriter strWriter = new StringWriter();
        IOUtils.copy(stream, strWriter, "UTF-8");
        final String output = strWriter.toString();
        strWriter.close();
        return output;
    } catch (OAuthProblemException ex) {
        if (ex.getHttpStatusCode() == 404) {
            log.debug("Server responded with 'not found' for contact search");
            return null;
        } else {
            log.error(ex.getMessage(), ex);
            throw new XeroClientException("Error getting contacts", ex);
        }
    } catch (Exception ex) {
        log.error(ex.getMessage(), ex);
        throw new XeroClientUnexpectedException(ex.getMessage(), ex);
    }
}

From source file:Repackage.java

StringBuffer readInputStream(InputStream is) throws IOException {
    Reader r = new InputStreamReader(is);
    StringWriter w = new StringWriter();

    copy(r, w);//from www.  ja v  a2s .  c o m

    w.close();
    r.close();

    return w.getBuffer();
}

From source file:com.jaeksoft.searchlib.scheduler.task.TaskQueryXsltPost.java

@Override
public void execute(Client client, TaskProperties properties, Variables variables, TaskLog taskLog)
        throws SearchLibException {

    taskLog.setInfo("Query check");

    String searchTemplate = properties.getValue(propSearchTemplate);
    String queryString = properties.getValue(propQueryString);
    String xsl = properties.getValue(propXsl);
    String url = properties.getValue(propUrl);
    String httpLogin = properties.getValue(propHttpLogin);
    String httpPassword = properties.getValue(propHttpPassword);
    String contentType = properties.getValue(propHttpContentType);
    boolean useProxy = Boolean.TRUE.toString().equals(properties.getValue(propUseProxy));

    URI uri;/*from www . j a v  a2 s. com*/
    try {
        uri = new URI(url);
    } catch (URISyntaxException e) {
        throw new SearchLibException(e);
    }

    AbstractSearchRequest searchRequest = (AbstractSearchRequest) client.getNewRequest(searchTemplate);
    if (searchRequest == null)
        throw new SearchLibException("Request template  " + searchTemplate + " not found");
    searchRequest.setQueryString(queryString);
    taskLog.setInfo("Execute request " + searchTemplate);
    AbstractResultSearch resultSearch = (AbstractResultSearch) client.request(searchRequest);

    StringWriter sw = null;
    PrintWriter pw = null;
    StringReader sr = null;

    try {

        sw = new StringWriter();
        pw = new PrintWriter(sw);
        taskLog.setInfo("Render XML");
        new RenderSearchXml(resultSearch).render(pw);
        pw.close();
        pw = null;
        sw.close();
        String content = sw.toString();
        sw = null;

        sr = new StringReader(content);

        if (!StringUtils.isEmpty(xsl)) {
            taskLog.setInfo("XSL transformation");
            content = DomUtils.xslt(new StreamSource(sr), xsl);
            if (content == null)
                throw new SearchLibException("XSL transformation failed");
        }

        CredentialItem credentialItem = null;
        if (!StringUtils.isEmpty(httpLogin) && !StringUtils.isEmpty(httpPassword))
            credentialItem = new CredentialItem(CredentialType.BASIC_DIGEST, null, httpLogin, httpPassword,
                    null, null);
        HttpDownloader downloader = client.getWebCrawlMaster().getNewHttpDownloader(true, null, useProxy);

        List<HeaderItem> headerItems = null;
        if (!StringUtils.isEmpty(contentType)) {
            headerItems = new ArrayList<HeaderItem>(1);
            headerItems.add(new HeaderItem("Content-Type", contentType));
        }

        taskLog.setInfo("Uploading " + FileUtils.byteCountToDisplaySize(content.length()));
        DownloadItem downloadItem = downloader.post(uri, credentialItem, headerItems, null,
                new StringEntity(content));
        downloadItem.checkNoErrorRange(200, 201);
        taskLog.setInfo("Done");
    } catch (Exception e) {
        throw new SearchLibException(e);
    } finally {
        IOUtils.close(pw, sw, sr);
    }

}

From source file:Repackage.java

StringBuffer readFile(File f) throws IOException {
    InputStream in = new FileInputStream(f);
    Reader r = new InputStreamReader(in);
    StringWriter w = new StringWriter();

    copy(r, w);/*from  ww  w  .  j av a  2 s  . co m*/

    w.close();
    r.close();
    in.close();

    return w.getBuffer();
}

From source file:io.dataapps.chlorine.hive.JsonConverter.java

@Override
public Object convert(Object arg0) {
    try {/*from w  ww.  j  av  a  2  s .  c  o m*/
        StringWriter writer = new StringWriter();
        JsonGenerator gen = jsonFactory.createJsonGenerator(writer);
        inspHandle.generateJson(gen, arg0);
        gen.close();
        writer.close();
        return new Text(writer.toString());
    } catch (IOException e) {
        LOG.error(e);
        return null;
    }
}

From source file:com.cloudera.lib.service.instrumentation.TestInstrumentationService.java

@Test
public void timer() throws Exception {
    InstrumentationService.Timer timer = new InstrumentationService.Timer(2);
    InstrumentationService.Cron cron = new InstrumentationService.Cron();

    long ownStart;
    long ownEnd;//from   ww w .  jav  a 2s.  co m
    long totalStart;
    long totalEnd;
    long ownDelta;
    long totalDelta;
    long avgTotal;
    long avgOwn;

    cron.start();
    ownStart = System.currentTimeMillis();
    totalStart = ownStart;
    ownDelta = 0;
    sleep(100);

    cron.stop();
    ownEnd = System.currentTimeMillis();
    ownDelta += ownEnd - ownStart;
    sleep(100);

    cron.start();
    ownStart = System.currentTimeMillis();
    sleep(100);

    cron.stop();
    ownEnd = System.currentTimeMillis();
    ownDelta += ownEnd - ownStart;
    totalEnd = ownEnd;
    totalDelta = totalEnd - totalStart;

    avgTotal = totalDelta;
    avgOwn = ownDelta;

    timer.addCron(cron);
    long[] values = timer.getValues();
    Assert.assertEquals(values[InstrumentationService.Timer.LAST_TOTAL], totalDelta, 20);
    Assert.assertEquals(values[InstrumentationService.Timer.LAST_OWN], ownDelta, 20);
    Assert.assertEquals(values[InstrumentationService.Timer.AVG_TOTAL], avgTotal, 20);
    Assert.assertEquals(values[InstrumentationService.Timer.AVG_OWN], avgOwn, 20);

    cron = new InstrumentationService.Cron();

    cron.start();
    ownStart = System.currentTimeMillis();
    totalStart = ownStart;
    ownDelta = 0;
    sleep(200);

    cron.stop();
    ownEnd = System.currentTimeMillis();
    ownDelta += ownEnd - ownStart;
    sleep(200);

    cron.start();
    ownStart = System.currentTimeMillis();
    sleep(200);

    cron.stop();
    ownEnd = System.currentTimeMillis();
    ownDelta += ownEnd - ownStart;
    totalEnd = ownEnd;
    totalDelta = totalEnd - totalStart;

    avgTotal = (avgTotal * 1 + totalDelta) / 2;
    avgOwn = (avgOwn * 1 + ownDelta) / 2;

    timer.addCron(cron);
    values = timer.getValues();
    Assert.assertEquals(values[InstrumentationService.Timer.LAST_TOTAL], totalDelta, 20);
    Assert.assertEquals(values[InstrumentationService.Timer.LAST_OWN], ownDelta, 20);
    Assert.assertEquals(values[InstrumentationService.Timer.AVG_TOTAL], avgTotal, 20);
    Assert.assertEquals(values[InstrumentationService.Timer.AVG_OWN], avgOwn, 20);

    avgTotal = totalDelta;
    avgOwn = ownDelta;

    cron = new InstrumentationService.Cron();

    cron.start();
    ownStart = System.currentTimeMillis();
    totalStart = ownStart;
    ownDelta = 0;
    sleep(300);

    cron.stop();
    ownEnd = System.currentTimeMillis();
    ownDelta += ownEnd - ownStart;
    sleep(300);

    cron.start();
    ownStart = System.currentTimeMillis();
    sleep(300);

    cron.stop();
    ownEnd = System.currentTimeMillis();
    ownDelta += ownEnd - ownStart;
    totalEnd = ownEnd;
    totalDelta = totalEnd - totalStart;

    avgTotal = (avgTotal * 1 + totalDelta) / 2;
    avgOwn = (avgOwn * 1 + ownDelta) / 2;

    cron.stop();
    timer.addCron(cron);
    values = timer.getValues();
    Assert.assertEquals(values[InstrumentationService.Timer.LAST_TOTAL], totalDelta, 20);
    Assert.assertEquals(values[InstrumentationService.Timer.LAST_OWN], ownDelta, 20);
    Assert.assertEquals(values[InstrumentationService.Timer.AVG_TOTAL], avgTotal, 20);
    Assert.assertEquals(values[InstrumentationService.Timer.AVG_OWN], avgOwn, 20);

    JSONObject json = (JSONObject) new JSONParser().parse(timer.toJSONString());
    Assert.assertEquals(json.size(), 4);
    Assert.assertEquals(json.get("lastTotal"), values[InstrumentationService.Timer.LAST_TOTAL]);
    Assert.assertEquals(json.get("lastOwn"), values[InstrumentationService.Timer.LAST_OWN]);
    Assert.assertEquals(json.get("avgTotal"), values[InstrumentationService.Timer.AVG_TOTAL]);
    Assert.assertEquals(json.get("avgOwn"), values[InstrumentationService.Timer.AVG_OWN]);

    StringWriter writer = new StringWriter();
    timer.writeJSONString(writer);
    writer.close();
    json = (JSONObject) new JSONParser().parse(writer.toString());
    Assert.assertEquals(json.size(), 4);
    Assert.assertEquals(json.get("lastTotal"), values[InstrumentationService.Timer.LAST_TOTAL]);
    Assert.assertEquals(json.get("lastOwn"), values[InstrumentationService.Timer.LAST_OWN]);
    Assert.assertEquals(json.get("avgTotal"), values[InstrumentationService.Timer.AVG_TOTAL]);
    Assert.assertEquals(json.get("avgOwn"), values[InstrumentationService.Timer.AVG_OWN]);
}

From source file:org.glite.slcs.pki.bouncycastle.PKCS10.java

/**
 * @return The PEM encoded string representation.
 *///  w w  w .j  a v  a2  s . c  o  m
public String getPEMEncoded() {
    StringWriter sw = new StringWriter();
    PEMWriter pem = new PEMWriter(sw);
    try {
        pem.writeObject(this.bcPKCS10_);
    } catch (IOException e) {
        LOG.warn("Failed to write PKCS10 in PEM format", e);
        return null;
    } finally {
        try {
            pem.close();
            sw.close();
        } catch (IOException e) {
            // ignored
        }
    }
    return sw.toString();
}