Example usage for java.io StringWriter getBuffer

List of usage examples for java.io StringWriter getBuffer

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Introduction

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

Prototype

public StringBuffer getBuffer()

Source Link

Document

Return the string buffer itself.

Usage

From source file:org.apache.falcon.workflow.OozieWorkflowBuilder.java

protected void marshal(Cluster cluster, JAXBElement<?> jaxbElement, JAXBContext jaxbContext, Path outPath)
        throws FalconException {
    try {/*from  www  .java  2s .  c  o  m*/
        Marshaller marshaller = jaxbContext.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
        FileSystem fs = HadoopClientFactory.get().createFileSystem(outPath.toUri(),
                ClusterHelper.getConfiguration(cluster));
        OutputStream out = fs.create(outPath);
        try {
            marshaller.marshal(jaxbElement, out);
        } finally {
            out.close();
        }
        if (LOG.isDebugEnabled()) {
            StringWriter writer = new StringWriter();
            marshaller.marshal(jaxbElement, writer);
            LOG.debug("Writing definition to {} on cluster {}", outPath, cluster.getName());
            LOG.debug(writer.getBuffer().toString());
        }

        LOG.info("Marshalled {} to {}", jaxbElement.getDeclaredType(), outPath);
    } catch (Exception e) {
        throw new FalconException("Unable to marshall app object", e);
    }
}

From source file:com.vmware.gemfire.tools.pulse.tests.junit.MemberGatewayHubServiceTest.java

/**
*
* Tests that response is for same region
*
* Test method for {@link com.vmware.gemfire.tools.pulse.internal.service.MemberGatewayHubService#execute(javax.servlet.http.HttpServletRequest)}.
*
*//*from  w  w w. j av  a2  s . c  o m*/
@Test
public void testResponseGatewaySenderProperties() {
    System.out.println(
            "MemberGatewayHubServiceTest ::  ------TESTCASE BEGIN : GATEWAY SENDER PROPERTIES IN RESPONSE CHECK FOR MEMBER GATEWAY HUB SERVICE------");
    if (httpclient != null) {
        try {
            HttpUriRequest pulseupdate = RequestBuilder.post().setUri(new URI(PULSE_UPDATE_URL))
                    .addParameter(PULSE_UPDATE_PARAM, PULSE_UPDATE_5_VALUE).build();
            CloseableHttpResponse response = httpclient.execute(pulseupdate);
            try {
                HttpEntity entity = response.getEntity();

                System.out.println(
                        "MemberGatewayHubServiceTest :: HTTP request status : " + response.getStatusLine());

                BufferedReader respReader = new BufferedReader(new InputStreamReader(entity.getContent()));
                StringWriter sw = new StringWriter();
                PrintWriter pw = new PrintWriter(sw);
                String sz = null;
                while ((sz = respReader.readLine()) != null) {
                    pw.print(sz);
                }
                String jsonResp = sw.getBuffer().toString();
                System.out.println("MemberGatewayHubServiceTest :: JSON response returned : " + jsonResp);
                EntityUtils.consume(entity);

                JSONObject jsonObj = new JSONObject(jsonResp);
                JSONObject memberGatewayHubObj = jsonObj.getJSONObject("MemberGatewayHub");
                Assert.assertNotNull(
                        "MemberGatewayHubServiceTest :: Server returned null response for MemberGatewayHub",
                        memberGatewayHubObj);
                Assert.assertTrue(
                        "MemberGatewayHubServiceTest :: Server did not return 'isGatewaySender' for member",
                        memberGatewayHubObj.has("isGatewaySender"));
                Boolean boolIsGatewaySender = memberGatewayHubObj.getBoolean("isGatewaySender");

                Assert.assertTrue(
                        "MemberGatewayHubServiceTest :: Server did not return 'gatewaySenders' for member",
                        memberGatewayHubObj.has("gatewaySenders"));
                JSONArray arrGatewaySender = memberGatewayHubObj.getJSONArray("gatewaySenders");
                Assert.assertNotNull(
                        "MemberGatewayHubServiceTest :: Server returned null response for 'gatewaySenders'",
                        arrGatewaySender);
                Assert.assertTrue(
                        "MemberGatewayHubServiceTest :: Server returned mis-matched values for 'isGatewaySender' and gateway senders array count",
                        ((boolIsGatewaySender && (arrGatewaySender.length() > 0))
                                || ((!boolIsGatewaySender) && (arrGatewaySender.length() == 0))));

                Assert.assertTrue(
                        "MemberGatewayHubServiceTest :: Server did not return 'remoteDSId' for member",
                        ((JSONObject) arrGatewaySender.get(0)).has("remoteDSId"));
                Assert.assertTrue(
                        "MemberGatewayHubServiceTest :: Server did not return 'eventsExceedingAlertThreshold' for member",
                        ((JSONObject) arrGatewaySender.get(0)).has("eventsExceedingAlertThreshold"));
            } finally {
                response.close();
            }
        } catch (Exception failed) {
            logException(failed);
            Assert.fail("Exception ! ");
        }
    } else {
        Assert.fail("MemberGatewayHubServiceTest :: No Http connection was established.");
    }
    System.out.println(
            "MemberGatewayHubServiceTest ::  ------TESTCASE END : GATEWAY SENDER PROPERTIES IN RESPONSE CHECK FOR MEMBER GATEWAY HUB SERVICE ------\n");
}

From source file:com.vmware.gemfire.tools.pulse.tests.junit.MemberGatewayHubServiceTest.java

/**
*
* Tests that response is for same region
*
* Test method for {@link com.vmware.gemfire.tools.pulse.internal.service.MemberGatewayHubService#execute(javax.servlet.http.HttpServletRequest)}.
*
*///from  ww  w . ja  v  a 2  s  .c  om
@Test
public void testResponseAsyncEventQueueProperties() {
    System.out.println(
            "MemberGatewayHubServiceTest ::  ------TESTCASE BEGIN : ASYNC EVENT QUEUE PROPERTIES IN RESPONSE CHECK FOR MEMBER GATEWAY HUB SERVICE------");
    if (httpclient != null) {
        try {
            HttpUriRequest pulseupdate = RequestBuilder.post().setUri(new URI(PULSE_UPDATE_URL))
                    .addParameter(PULSE_UPDATE_PARAM, PULSE_UPDATE_5_VALUE).build();
            CloseableHttpResponse response = httpclient.execute(pulseupdate);
            try {
                HttpEntity entity = response.getEntity();

                System.out.println(
                        "MemberGatewayHubServiceTest :: HTTP request status : " + response.getStatusLine());

                BufferedReader respReader = new BufferedReader(new InputStreamReader(entity.getContent()));
                StringWriter sw = new StringWriter();
                PrintWriter pw = new PrintWriter(sw);
                String sz = null;
                while ((sz = respReader.readLine()) != null) {
                    pw.print(sz);
                }
                String jsonResp = sw.getBuffer().toString();
                System.out.println("MemberGatewayHubServiceTest :: JSON response returned : " + jsonResp);
                EntityUtils.consume(entity);

                JSONObject jsonObj = new JSONObject(jsonResp);
                JSONObject memberGatewayHubObj = jsonObj.getJSONObject("MemberGatewayHub");
                Assert.assertNotNull(
                        "MemberGatewayHubServiceTest :: Server returned null response for MemberGatewayHub",
                        memberGatewayHubObj);

                Assert.assertTrue(
                        "MemberGatewayHubServiceTest :: Server did not return 'asyncEventQueues' for member",
                        memberGatewayHubObj.has("asyncEventQueues"));
                JSONArray arrAsyncEventQueues = memberGatewayHubObj.getJSONArray("asyncEventQueues");
                Assert.assertNotNull(
                        "MemberGatewayHubServiceTest :: Server returned null response for 'asyncEventQueues'",
                        arrAsyncEventQueues);

                Assert.assertTrue("MemberGatewayHubServiceTest :: Server did not return 'id' for member",
                        ((JSONObject) arrAsyncEventQueues.get(0)).has("id"));
                Assert.assertTrue("MemberGatewayHubServiceTest :: Server did not return 'primary' for member",
                        ((JSONObject) arrAsyncEventQueues.get(0)).has("primary"));
                Assert.assertTrue(
                        "MemberGatewayHubServiceTest :: Server did not return 'senderType' for member",
                        ((JSONObject) arrAsyncEventQueues.get(0)).has("senderType"));
                Assert.assertTrue("MemberGatewayHubServiceTest :: Server did not return 'batchSize' for member",
                        ((JSONObject) arrAsyncEventQueues.get(0)).has("batchSize"));
                Assert.assertTrue(
                        "MemberGatewayHubServiceTest :: Server did not return 'batchTimeInterval' for member",
                        ((JSONObject) arrAsyncEventQueues.get(0)).has("batchTimeInterval"));
                Assert.assertTrue(
                        "MemberGatewayHubServiceTest :: Server did not return 'batchConflationEnabled' for member",
                        ((JSONObject) arrAsyncEventQueues.get(0)).has("batchConflationEnabled"));
                Assert.assertTrue(
                        "MemberGatewayHubServiceTest :: Server did not return 'asyncEventListener' for member",
                        ((JSONObject) arrAsyncEventQueues.get(0)).has("asyncEventListener"));
                Assert.assertTrue("MemberGatewayHubServiceTest :: Server did not return 'queueSize' for member",
                        ((JSONObject) arrAsyncEventQueues.get(0)).has("queueSize"));
            } finally {
                response.close();
            }
        } catch (Exception failed) {
            logException(failed);
            Assert.fail("Exception ! ");
        }
    } else {
        Assert.fail("MemberGatewayHubServiceTest :: No Http connection was established.");
    }
    System.out.println(
            "MemberGatewayHubServiceTest ::  ------TESTCASE END : ASYNC EVENT QUEUE PROPERTIES IN RESPONSE CHECK FOR MEMBER GATEWAY HUB SERVICE ------\n");
}

From source file:org.apache.archiva.redback.integration.mail.VelocityMailGenerator.java

public String generateMail(String templateName, AuthenticationKey authkey, String baseUrl) {
    VelocityContext context = createVelocityContext(authkey, baseUrl);

    String packageName = getClass().getPackage().getName().replace('.', '/');
    String templateFile = packageName + "/template/" + templateName + ".vm";

    StringWriter writer = new StringWriter();

    try {/*  w  w  w  .  j av a  2  s.  co  m*/
        velocityEngine.mergeTemplate(templateFile, context, writer);
    } catch (ResourceNotFoundException e) {
        log.error("No such template: '{}'.", templateFile);
    } catch (ParseErrorException e) {
        log.error("Unable to generate email for template '{}': {}", templateFile, e.getMessage(), e);
    } catch (MethodInvocationException e) {
        log.error("Unable to generate email for template '{}': {}", templateFile, e.getMessage(), e);
    } catch (Exception e) {
        log.error("Unable to generate email for template '{}': {}", templateFile, e.getMessage(), e);
    }

    return writer.getBuffer().toString();
}

From source file:be.fedict.eid.applet.service.signer.ooxml.RelationshipTransformService.java

private String toString(Node dom) throws TransformerException {
    Source source = new DOMSource(dom);
    StringWriter stringWriter = new StringWriter();
    Result result = new StreamResult(stringWriter);
    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    Transformer transformer = transformerFactory.newTransformer();
    /*//from w  w  w . j  a  va  2 s . com
     * We have to omit the ?xml declaration if we want to embed the
     * document.
     */
    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
    transformer.transform(source, result);
    return stringWriter.getBuffer().toString();
}

From source file:eu.europa.ec.fisheries.uvms.reporting.rest.resources.ReportingResource.java

private ObjectNode mapToGeoJson(ExecutionResultDTO dto) throws IOException {

    ObjectNode rootNode;//from   w w w . j a  va 2  s.com

    ObjectMapper mapper = new ObjectMapper();
    mapper.configure(SerializationFeature.WRITE_NULL_MAP_VALUES, false);
    rootNode = mapper.createObjectNode();
    StringWriter stringWriter = new StringWriter();

    GeometryMapper.INSTANCE.featureCollectionToGeoJson(dto.getMovements(), stringWriter);

    rootNode.set("movements", mapper.readTree(stringWriter.toString()));

    stringWriter.getBuffer().setLength(0);
    GeometryMapper.INSTANCE.featureCollectionToGeoJson(dto.getSegments(), stringWriter);
    rootNode.set("segments", mapper.readTree(stringWriter.toString()));

    rootNode.putPOJO("tracks", dto.getTracks());
    rootNode.putPOJO("trips", dto.getTrips());

    ObjectNode activityNode = new FeatureToGeoJsonJacksonMapper().convert(dto.getActivities());
    rootNode.putPOJO("activities", activityNode);

    rootNode.putPOJO("criteria", dto.getFaCatchSummaryDTO());

    return rootNode;
}

From source file:alba.components.FilteredShowFileRequestHandler.java

private void showFromZooKeeper(SolrQueryRequest req, SolrQueryResponse rsp, CoreContainer coreContainer)
        throws KeeperException, InterruptedException, UnsupportedEncodingException {

    SolrZkClient zkClient = coreContainer.getZkController().getZkClient();

    String adminFile = getAdminFileFromZooKeeper(req, rsp, zkClient, hiddenFiles);

    if (adminFile == null) {
        return;//from  w w w.j a  va 2s.  co m
    }

    // Show a directory listing
    List<String> children = zkClient.getChildren(adminFile, null, true);
    if (children.size() > 0) {

        NamedList<SimpleOrderedMap<Object>> files = new SimpleOrderedMap<>();
        for (String f : children) {
            if (isHiddenFile(req, rsp, f, false, hiddenFiles)) {
                continue;
            }

            SimpleOrderedMap<Object> fileInfo = new SimpleOrderedMap<>();
            files.add(f, fileInfo);
            List<String> fchildren = zkClient.getChildren(adminFile + "/" + f, null, true);
            if (fchildren.size() > 0) {
                fileInfo.add("directory", true);
            } else {
                // TODO? content type
                fileInfo.add("size", f.length());
            }
            // TODO: ?
            // fileInfo.add( "modified", new Date( f.lastModified() ) );
        }
        rsp.add("files", files);
    } else {
        // Include the file contents
        // The file logic depends on RawResponseWriter, so force its use.
        ModifiableSolrParams params = new ModifiableSolrParams(req.getParams());
        params.set(CommonParams.WT, "raw");
        req.setParams(params);

        ContentStreamBase content = new ContentStreamBase.ByteArrayStream(
                zkClient.getData(adminFile, null, null, true), adminFile);
        content.setContentType(req.getParams().get(USE_CONTENT_TYPE));

        // Velocity parsing here!

        // http://velocity.apache.org/engine/devel/developer-guide.html#The_Context
        Velocity.init();

        VelocityContext context = new VelocityContext();

        //add some vars??
        //context.put( "context", new String("Velocity") );

        for (int i = 0; i < rsp.getValues().size(); i++) {
            context.put(rsp.getValues().getName(i), rsp.getValues().getVal(i));
        }

        Template template = null;

        String fname = req.getParams().get("file", null);

        try {
            //TODO what if fname is null?
            template = Velocity.getTemplate(fname);
        } catch (ResourceNotFoundException rnfe) {
            // couldn't find the template, try to load it

            // TODO it should be fired only for SOME mimetypes (..through an annotation??)
            StringBuilder sb = this.getTemplate(content);

            RuntimeServices runtimeServices = RuntimeSingleton.getRuntimeServices();
            StringReader reader = new StringReader(sb.toString());
            SimpleNode node = null;
            try {
                node = runtimeServices.parse(reader, fname);
            } catch (ParseException e) {
                // TODO Auto-generated catch block
                logger.error("error while parsing new template", e);
            }

            template = new Template();

            template.setRuntimeServices(runtimeServices);

            if (node != null) {
                template.setData(node);
            } else {
                logger.error("node null, can't set on template");
            }

            template.initDocument();

        } catch (ParseErrorException pee) {
            // syntax error: problem parsing the template
            logger.error("error while parsing template: ", pee);

        } catch (MethodInvocationException mie) {
            // something invoked in the template
            // threw an exception
            logger.error("error while parsing temaplate: ", mie);
        } catch (Exception e) {
            logger.error("error while parsing temaplate: ", e);
        }

        StringWriter sw = new StringWriter();

        template.merge(context, sw);

        // http://stackoverflow.com/questions/18571223/how-to-convert-java-string-into-byte
        content = new ContentStreamBase.ByteArrayStream(
                sw.getBuffer().toString().getBytes(Charset.forName("UTF-8")), adminFile);
        content.setContentType(req.getParams().get(USE_CONTENT_TYPE));

        rsp.add(RawResponseWriter.CONTENT, content);
    }
    rsp.setHttpCaching(false);
}

From source file:de.mogwai.common.web.component.renderkit.html.common.TableRenderer.java

protected void renderChildAndCheckEmptyness(FacesContext aContext, UIComponent aComponent) throws IOException {

    ResponseWriter theWriter = aContext.getResponseWriter();

    StringWriter theStringWriter = new StringWriter();
    ResponseWriter theBufferedWriter = theWriter.cloneWithWriter(theStringWriter);
    aContext.setResponseWriter(theBufferedWriter);

    if (aComponent != null) {
        RendererUtils.renderChild(aContext, aComponent);
    }/*from  w w w. jav  a 2s .  c o  m*/

    aContext.setResponseWriter(theWriter);

    theStringWriter.flush();
    StringBuffer theContent = stripCommentsFromString(theStringWriter.getBuffer());
    if (theContent.length() > 0) {
        theWriter.write(theContent.toString());
    } else {
        theWriter.write("<div style=\"width:1px; height:1px;\"></div>");
    }

}

From source file:org.ajax4jsf.context.AjaxContextImpl.java

public void saveViewState(FacesContext context) throws IOException {
    ResponseWriter writer = context.getResponseWriter();
    StateManager stateManager = context.getApplication().getStateManager();
    Object serializedView = stateManager.saveView(context);
    if (null != serializedView && null != writer) {
        StringWriter bufWriter = new StringWriter();
        ResponseWriter tempWriter;/*from w  w w .jav  a2  s.  c  o  m*/
        tempWriter = writer.cloneWithWriter(bufWriter);
        context.setResponseWriter(tempWriter);
        stateManager.writeState(context, serializedView);
        tempWriter.flush();
        if (bufWriter.getBuffer().length() > 0) {
            context.getExternalContext().getRequestMap().put(AjaxViewHandler.SERIALIZED_STATE_KEY,
                    bufWriter.toString());
        }
        context.setResponseWriter(writer);
    }
}

From source file:com.redhat.rhn.frontend.taglibs.ListDisplayTagBase.java

protected void renderPanelHeading(JspWriter out) throws IOException {

    StringWriter headFilterContent = new StringWriter();
    StringWriter titleContent = new StringWriter();
    StringWriter headAddons = new StringWriter();

    renderTitle(titleContent);/*from www.  j a  va2 s  . co m*/
    if (getPageList().hasFilter()) {
        headFilterContent.append("<div class=\"spacewalk-list-filter\">");
        renderFilterBox(headFilterContent);
        headFilterContent.append("</div>");
    }
    renderHeadExtraAddons(headAddons);

    int headContentLength = headFilterContent.getBuffer().length() + titleContent.getBuffer().length()
            + headAddons.getBuffer().length();

    if (headContentLength > 0) {
        out.println("<div class=\"panel-heading\">");
        out.println(titleContent.toString());
        out.println("<div class=\"spacewalk-list-head-addons\">");
        out.println(headFilterContent.toString());
        out.println("<div class=\"spacewalk-list-head-addons-extra\">");
        out.println(headAddons.toString());
        out.println("</div>");
        out.println("</div>");
        out.println("</div>");
    }
}