Example usage for java.io Writer toString

Introduction

In this page you can find the example usage for java.io Writer toString.

Prototype

public String toString()

Source Link

Document

Returns a string representation of the object.

Usage

From source file:org.infoscoop.web.CustomizationServlet.java

private String applyFreemakerTemplate(Map<String, Object> root, String value) {
    try {/*ww w. java2  s . c  o m*/

        Writer out = new StringWriter();
        Template t = new Template("portalLayout_template", new StringReader(value), cfg);

        t.setTemplateExceptionHandler(new TemplateExceptionHandler() {
            public void handleTemplateException(TemplateException templateexception, Environment environment,
                    Writer writer) {
                log.error("--- templete error occurred", templateexception);
            }
        });
        t.process(root, out);

        return out.toString();
    } catch (freemarker.core.ParseException e) {
        log.error("--- templete error occurred", e);
    } catch (TemplateException e) {
        log.error("--- templete error occurred", e);
    } catch (IOException e) {
        log.error("--- templete error occurred", e);
    }
    return value;
}

From source file:com.glaf.dts.transform.MxTransformManager.java

protected void transformMany(QueryDefinition query, TableDefinition target) {
    logger.debug("------------------------------transformMany--------------");
    if (!StringUtils.equals(query.getTargetTableName(), target.getTableName())) {
        return;//w w  w.jav  a  2 s . co m
    }
    if (query.getParent() != null && query.getParent().getResultList() != null
            && !query.getParent().getResultList().isEmpty()) {
        int execution = 0;
        logger.debug("#####################################################");
        logger.debug("execution count:" + query.getParent().getResultList().size());

        List<TransformTask> tasks = new java.util.ArrayList<TransformTask>();
        List<String> taskIds = new java.util.ArrayList<String>();
        for (Map<String, Object> paramMap : query.getParent().getResultList()) {
            execution++;
            TransformTask task = new TransformTask();
            task.setId(query.getId() + "_exec_" + execution);
            task.setStatus(0);
            task.setQueryId(query.getId());
            task.setTableName(query.getTargetTableName());
            task.setTitle(query.getTitle() + "  " + execution);
            task.setSortNo(execution);
            JsonFactory f = new JsonFactory();
            ObjectMapper mapper = new ObjectMapper(f);
            Writer w = new StringWriter();
            try {
                mapper.writeValue(w, paramMap);
                task.setParameter(w.toString());
            } catch (Exception e) {
                task.setParameter(JsonUtils.encode(paramMap));
            }
            tasks.add(task);
            taskIds.add(task.getId());
        }

        transformTaskService.insertAll(query.getId(), tasks);

        if (taskIds.size() > 0) {

        }
    }
}

From source file:com.wxxr.mobile.core.tools.VelocityTemplateRenderer.java

@Override
public String renderFromFile(String templateFilename, Map<String, Object> attributes) {
    checkWasConfigured();//from ww  w . j av  a2  s  .  co  m
    customize(false);

    try {
        logger.info("Retrieving template: {}", templateFilename);

        VelocityContext context = createContext(attributes);

        TypeUtils typeUtils = createTypeUtils();
        context.put("types", typeUtils);

        Writer writer = new StringWriter();

        File file = new File(templateFilename);
        if (file.exists()) {
            Reader reader = new FileReader(file);
            engine.evaluate(context, writer, templateFilename, reader);
        } else {
            Template t = engine.getTemplate(templateFilename);
            t.merge(context, writer);
        }
        String renderedText = writer.toString();

        return postProcess(renderedText, typeUtils);
    } catch (Exception e) {
        String report = String.format("Rendering of template '%s' failed", templateFilename);
        throw new RuntimeException(report, e);
    }
}

From source file:ca.twoducks.vor.ossindex.report.Assistant.java

/** Export the data in JSON format
 * //from   ww  w .  j a  v a 2s . co  m
 * @return
 */
@SuppressWarnings("unused")
private String exportJson() {
    Writer writer = new StringWriter();
    Gson gson = new GsonBuilder().setPrettyPrinting().create();

    gson.toJson(config, writer);

    return writer.toString();
}

From source file:com.google.livingstories.servlet.DataImportServlet.java

@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    startTime = System.currentTimeMillis();

    message = "";

    if (req.getContentType().contains("multipart/form-data")) {
        try {/*w  w w. j a  v a2  s  . com*/
            ServletFileUpload upload = new ServletFileUpload();
            JSONObject data = null;
            boolean override = false;
            FileItemIterator iter = upload.getItemIterator(req);
            while (iter.hasNext()) {
                FileItemStream item = iter.next();
                if (item.getFieldName().equals("override")) {
                    override = true;
                } else if (item.getFieldName().equals("data")) {
                    data = new JSONObject(Streams.asString(item.openStream()));
                }
            }
            checkRunState(override);
            inputData = data;
            setUp();
        } catch (FileUploadException ex) {
            throw new RuntimeException(ex);
        } catch (JSONException ex) {
            throw new RuntimeException(ex);
        }
    }

    try {
        process();
    } catch (Exception ex) {
        Writer result = new StringWriter();
        PrintWriter printWriter = new PrintWriter(result);
        ex.printStackTrace(printWriter);
        message = result.toString();
        runState = RunState.ERROR;
    } finally {
        if (runState != RunState.RUNNING) {
            tearDown();
        }
        Caches.clearAll();
    }

    resp.setContentType("text/html");
    resp.getWriter().append(message + "<br>" + runState.name());
}

From source file:org.jannocessor.service.render.VelocityTemplateRenderer.java

@Override
public String renderFromFile(String templateFilename, Map<String, Object> attributes)
        throws JannocessorException {
    checkWasConfigured();// w w  w .  ja v a  2 s  . c o  m
    customize(false);

    try {
        logger.info("Retrieving template: {}", templateFilename);

        VelocityContext context = createContext(attributes);

        TypeUtils typeUtils = createTypeUtils();
        context.put("types", typeUtils);

        Writer writer = new StringWriter();

        File file = new File(templateFilename);
        if (file.exists()) {
            Reader reader = new FileReader(file);
            engine.evaluate(context, writer, templateFilename, reader);
        } else {
            Template t = engine.getTemplate(templateFilename);
            t.merge(context, writer);
        }
        String renderedText = writer.toString();

        return postProcess(renderedText, typeUtils);
    } catch (Exception e) {
        String report = String.format("Rendering of template '%s' failed", templateFilename);
        throw new JannocessorException(report, e);
    }
}

From source file:gov.nih.nci.cabig.caaers.api.AdeersReportGeneratorTest.java

public void testImage() throws Exception {

    generator.setAdverseEventReportSerializer(new AdverseEventReportSerializer());
    generator.setEvaluationService(evaluationService);
    String xmlFileName = "expedited_report_caaers_complete.xml";
    InputStream is = AdeersReportGeneratorTest.class.getClassLoader().getResourceAsStream(xmlFileName);
    Writer writer = new StringWriter();
    if (is != null) {
        char[] buffer = new char[1024];
        try {/* ww w .  ja  v  a  2  s  .  co m*/
            Reader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
            int n;
            while ((n = reader.read(buffer)) != -1) {
                writer.write(buffer, 0, n);
            }
            reader.close();
        } finally {
            is.close();
        }
    }

    String caAERSXML = writer.toString();

    //System.out.println(caAERSXML);
    long now = System.currentTimeMillis();
    String fileName = System.getProperty("java.io.tmpdir") + File.separator + "ae" + String.valueOf(now)
            + "report.png";
    List<String> list = generator.generateImage(caAERSXML, fileName);

}

From source file:de.dfki.iui.mmds.dialogue.DialogueComponent.java

@Override
public void resetCurrentScxmlContext() {
    Context currentContext = stateMachine.getCurrentContext();
    List<String> activeStates = stateMachine.getAllActiveStates();
    for (String stateId : activeStates) {
        AbstractState node = idToDialogueNode.get(stateId);
        for (Variable variable : node.getVariables()) {
            Object defaultValue = null;
            if (variable.getDefault() != null && !variable.getDefault().isEmpty()) {
                if (variable.getEmfType() != null && variable.getEmfType() instanceof EDataType) {
                    defaultValue = variable.getEmfType().getEPackage().getEFactoryInstance()
                            .createFromString((EDataType) variable.getEmfType(), variable.getDefault());
                } else if (variable.getType() != null && !variable.getType().isEmpty()) {
                    try {
                        defaultValue = stateMachine.siamEvaluator.eval(currentContext, variable.getDefault());
                    } catch (IllegalArgumentException | SecurityException | SCXMLExpressionException e) {
                        final Writer result = new StringWriter();
                        final PrintWriter printWriter = new PrintWriter(result);
                        e.printStackTrace(printWriter);
                        Logger.getLogger(this.getClass()).warn(String.format(
                                "Cannot create default variable value \"%s\" for variable \"%s\" of type %s!\n%s",
                                variable.getDefault(), variable.getName(), variable.getType(),
                                result.toString()));
                    }/*  w  ww.ja v  a2s .  co m*/
                    if (defaultValue == null) {
                        Logger.getLogger(this.getClass()).warn(String.format(
                                "Cannot create default variable value \"%s\" for variable \"%s\" of type %s!",
                                variable.getDefault(), variable.getName(), variable.getType()));
                    }
                } else {
                    Logger.getLogger(this.getClass()).warn(String.format(
                            "Cannot create default value for variable \"%s\". The type %s is not serializable.",
                            variable.getName(), variable.getEmfType()));
                }
            }
            //            currentContext.set(name, value);
            currentContext.set(variable.getName(), defaultValue);
        }
    }
}

From source file:se.kb.oai.pmh.OaiPmhServer.java

private Document executeQuery(String query) throws OAIException, IOException {
    LOGGER.info(" --->  Sending query to OAI-PMH-server: ---> \n {}", query);
    if (this.client == null) {
        // if there is no special client initialized use the default one
        try {// w ww.  ja  v a 2s.  c  om
            return this.reader.read(query);
        } catch (DocumentException e) {
            LOGGER.error("Problem parsing OAI-PMH result from query {}", query);
            throw new OAIException("", e);
        }
    } else {
        HttpGet httpget = new HttpGet(query);
        HttpResponse response = this.client.execute(httpget);
        String message = "";
        try {
            InputStream en = response.getEntity().getContent();

            if (en != null) {
                Writer writer = new StringWriter();
                char[] buffer = new char[1024];
                try {
                    Reader reader = new BufferedReader(new InputStreamReader(en, Charsets.UTF_8));
                    int n;
                    while ((n = reader.read(buffer)) != -1) {
                        writer.write(buffer, 0, n);
                        message = writer.toString();
                    }
                } finally {
                    en.close();
                }
            }

            StringReader sr = new StringReader(message);
            LOGGER.info("<--- Received result from OAI-PMH-server: <---\n {}", message);
            return this.reader.read(sr);
        } catch (DocumentException de) {
            LOGGER.error("Problem parsing OAI-PMH result from query {} with result {}", query, message);
            throw new OAIException("", de);
        }
    }
}

From source file:com.xpn.xwiki.internal.template.TemplateManager.java

public String renderFromSkin(String template, Skin skin) throws Exception {
    Writer writer = new StringWriter();

    renderFromSkin(template, skin, writer);

    return writer.toString();
}