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.unitime.timetable.tags.Registration.java

private synchronized void init() {
    sLastRefresh = System.currentTimeMillis();
    try {// w  w w.  j  a va  2s .c o  m
        File regFile = new File(ApplicationProperties.getDataFolder(), "unitime.reg");
        if (sKey == null && regFile.exists()) {
            Properties reg = new Properties();
            FileInputStream in = new FileInputStream(regFile);
            try {
                reg.load(in);
            } finally {
                in.close();
            }
            sKey = reg.getProperty("key");
        }

        HashMap<String, String> registration = new HashMap<String, String>();
        if (sKey != null)
            registration.put("key", sKey);
        else
            sLog.debug("No registration key found...");
        registration.put("version", Constants.getVersion());
        registration.put("sessions", String.valueOf(QueryLog.getNrSessions(31)));
        registration.put("users", String.valueOf(QueryLog.getNrActiveUsers(31)));
        registration.put("url",
                pageContext.getRequest().getScheme() + "://" + pageContext.getRequest().getServerName() + ":"
                        + pageContext.getRequest().getServerPort()
                        + ((HttpServletRequest) pageContext.getRequest()).getContextPath());
        sLog.debug("Sending the following registration info: " + registration);

        Document input = DocumentHelper.createDocument();
        Element regEl = input.addElement("registration");
        for (Map.Entry<String, String> entry : registration.entrySet()) {
            regEl.addElement(entry.getKey()).setText(entry.getValue());
        }

        sLog.debug("Contacting registration service...");
        ClientResource cr = new ClientResource("http://register.unitime.org/xml");

        StringWriter w = new StringWriter();
        new XMLWriter(w, OutputFormat.createPrettyPrint()).write(input);
        w.flush();
        w.close();

        String result = cr.post(w.toString(), String.class);
        sLog.info("Registration information received.");

        try {
            cr.release();
        } catch (Exception e) {
        }

        StringReader r = new StringReader(result);
        Document output = (new SAXReader()).read(r);
        r.close();

        HashMap<String, String> ret = new HashMap<String, String>();
        for (Element e : (List<Element>) output.getRootElement().elements()) {
            ret.put(e.getName(), e.getText());
        }

        String newKey = ret.get("key");
        if (!newKey.equals(sKey)) {
            sKey = newKey;
            sLog.debug("New registration key received...");
            Properties reg = new Properties();
            reg.setProperty("key", sKey);
            FileOutputStream out = new FileOutputStream(regFile);
            try {
                reg.store(out,
                        "UniTime " + Constants.VERSION + " registration file, please do not delete or modify.");
                out.flush();
            } finally {
                out.close();
            }
        }

        sMessage = ret.get("message");
        sNote = ret.get("note");
        sRegistered = "1".equals(ret.get("registered"));
    } catch (Exception e) {
        sLog.error("Validation failed: " + e.getMessage(), e);
    }
}

From source file:org.metamorfosis.template.directive.freemarker.AppendFileSection.java

@Override
public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body) {
    log.debug("Ejecutando <@" + getDirectiveName() + " .../>");

    // Validar parametros
    if (params.isEmpty()) {
        throw new DirectiveException(msgErr);
    }/*w  w w  .  java  2 s.c  om*/

    if (loopVars.length != 0) {
        throw new DirectiveException("<@" + getDirectiveName() + " .../> no acepta loop variables.");
    }

    // If there is non-empty nested content:
    if (body != null) {
        try {
            // Executes the nested body. Same as <#nested> in FTL, except
            // that we use our own writer instead of the current output writer.
            String filePath = null;
            String position = null;
            String ocurrenceCount = null;
            String ocurrence = null;

            Set<Entry<String, SimpleScalar>> entrySet = params.entrySet();
            for (Entry<String, SimpleScalar> entry : entrySet) {
                String key = entry.getKey();
                SimpleScalar value = entry.getValue();
                if (key.equals(FILE_PATH)) {
                    filePath = value.getAsString();
                } else if (key.equals(POSITION)) {
                    position = value.getAsString();
                } else if (key.equals(OCURRENCE_COUNT)) {
                    ocurrenceCount = value.getAsString();
                } else if (key.equals(OCURRENCE)) {
                    ocurrence = value.getAsString();
                } else {
                    throw new DirectiveException(
                            "<@" + getDirectiveName() + " .../> no acepta el parmetro '" + key + "'");
                }
            }

            // Escribir resultado del procesamiento en un buffer
            StringWriter sw = new StringWriter();
            BufferedWriter bw = new BufferedWriter(sw);
            body.render(bw);
            env.getOut().flush();
            bw.flush();
            sw.flush();
            bw.close();
            sw.close();

            // =============================================================
            // 1. El filePath debe existir dentro del proyecto
            ExternalProject project = SpringUtils.getProject();
            File absProjectPath = project.getInProjectPath(filePath);
            if (!project.existsInProject(filePath)) {
                throw new DirectiveException("<@AppendFileSection .../> " + "No se encuentra el archivo '"
                        + absProjectPath + "', " + "se requiere que exista el filePath '" + filePath + "' "
                        + "dentro del proyecto original");
            }

            File fFilePath = project.getInProjectPath(filePath);
            String originalFileStr = FileUtils.readFileToString(fFilePath);
            AppendFileSectionLogic logic = new AppendFileSectionLogic(originalFileStr, sw.toString());
            String result = logic.process(position, ocurrenceCount, ocurrence);

            String outputFolder = FilenameUtils.getFullPath(filePath);
            String outputFileName = FilenameUtils.getName(filePath);

            TemplateProcessed tp = new TemplateProcessed(originalFileStr, outputFolder, outputFileName, result);

            // notificar a los observadores
            super.setChanged();
            super.notifyObservers(tp);

        } catch (TemplateException ex) {
            throw new DirectiveException("Error al ejecutar la directiva '" + getDirectiveName() + "'", ex);
        } catch (IOException ex) {
            throw new DirectiveException("Error al ejecutar la directiva '" + getDirectiveName() + "'", ex);
        }

    } else {
        throw new DirectiveException("<@" + getDirectiveName() + "missing body");
    }
}

From source file:org.eurekastreams.server.service.restlets.ActionResource.java

/**
 * GET the activites.//from  w  ww . j  a  v  a2  s  .c  o m
 *
 * @param variant
 *            the variant.
 * @return the JSON.
 * @throws ResourceException
 *             the exception.
 */
@SuppressWarnings("unchecked")
@Override
public Representation represent(final Variant variant) throws ResourceException {
    String jsString = "";

    try {
        // get the action
        Object springBean = applicationContextHolder.getContext().getBean(actionKey);

        // get parameter
        Serializable actionParameter = getRequestObject();

        // create ServiceActionContext.
        PrincipalActionContext actionContext = new ClientPrincipalActionContextImpl(actionParameter, principal,
                clientUniqueId);
        actionContext.setActionId(actionKey);

        log.debug("executing action: " + actionKey + " for user: " + principal.getAccountId());

        Serializable result = "empty result";
        if (springBean instanceof ServiceAction) {
            ServiceAction action = (ServiceAction) springBean;
            if (readOnly && !action.isReadOnly()) {
                throw new IllegalStateException("Action requested is not read-only.");
            }
            result = serviceActionController.execute(actionContext, action);
        } else if (springBean instanceof TaskHandlerServiceAction) {
            TaskHandlerServiceAction action = (TaskHandlerServiceAction) springBean;
            if (readOnly && !action.isReadOnly()) {
                throw new IllegalStateException("Action requested is not read-only.");
            }
            result = serviceActionController.execute(actionContext, action);
        }

        StringWriter writer = new StringWriter();
        JsonGenerator jsonGenerator = jsonFactory.createJsonGenerator(writer);
        jsonGenerator.writeObject(result);
        writer.close();

        jsString = writer.toString();
    } catch (Exception ex) {
        log.error("Error excecuting action " + actionKey + " from restlet.", ex);
        throw new ResourceException(Status.CLIENT_ERROR_BAD_REQUEST, "Error executing action.");
    }

    Representation rep = new StringRepresentation(jsString, MediaType.TEXT_PLAIN);
    rep.setExpirationDate(new Date(0L));
    return rep;
}

From source file:org.easyrec.service.core.impl.ProfileServiceImpl.java

/**
 * Used//  w  w  w .ja v  a 2 s . c  o  m
 * @param tenantId
 * @param itemId
 * @param itemType
 * @param deleteXPath
 * @throws Exception
 *
 */
@Override
public boolean deleteProfileField(Integer tenantId, String itemId, String itemType, String deleteXPath)
        throws Exception {

    XPathFactory xpf = XPathFactory.newInstance();

    // load and parse the profile
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document doc = db.parse(new InputSource(new StringReader(getProfile(tenantId, itemId, itemType))));

    // check if the element exists
    XPath xp = xpf.newXPath();
    NodeList nodeList = (NodeList) xp.evaluate(deleteXPath, doc, XPathConstants.NODESET);

    if (nodeList.getLength() == 0)
        throw new FieldNotFoundException("Field does not exist in this profile!");
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        node.getParentNode().removeChild(node);
    }

    StringWriter writer = new StringWriter();
    Result result = new StreamResult(writer);
    trans.transform(new DOMSource(doc), result);
    writer.close();
    String xml = writer.toString();
    logger.debug(xml);
    storeProfile(tenantId, itemId, itemType, xml);

    return true;
}

From source file:io.fabric8.vertx.maven.plugin.SetupMojoTest.java

@Test
public void testAddVertxMavenPlugin() throws Exception {
    InputStream pomFile = getClass().getResourceAsStream("/unit/setup/vmp-setup-pom.xml");
    assertNotNull(pomFile);//from   w w w  .  j  a  va  2 s  .  com
    MavenXpp3Reader xpp3Reader = new MavenXpp3Reader();
    Model model = xpp3Reader.read(pomFile);

    MavenProject project = new MavenProject(model);

    Optional<Plugin> vmPlugin = MojoUtils.hasPlugin(project, "io.fabric8:vertx-maven-plugin");
    assertFalse(vmPlugin.isPresent());

    Plugin vertxMavenPlugin = plugin("io.fabric8", "vertx-maven-plugin",
            MojoUtils.getVersion("vertx-maven-plugin-version"));

    PluginExecution pluginExec = new PluginExecution();
    pluginExec.addGoal("initialize");
    pluginExec.addGoal("package");
    pluginExec.setId("vmp-init-package");
    vertxMavenPlugin.addExecution(pluginExec);

    vertxMavenPlugin.setConfiguration(configuration(element("redeploy", "true")));

    model.getBuild().getPlugins().add(vertxMavenPlugin);

    model.getProperties().putIfAbsent("vertx.version", MojoUtils.getVersion("vertx-core-version"));

    Dependency vertxBom = dependency("io.vertx", "vertx-dependencies", "${vertx.version}");
    vertxBom.setType("pom");
    vertxBom.setScope("import");

    addDependencies(model, vertxBom);

    MavenXpp3Writer xpp3Writer = new MavenXpp3Writer();
    StringWriter updatedPom = new StringWriter();

    xpp3Writer.write(updatedPom, model);
    updatedPom.flush();
    updatedPom.close();

    //System.out.println(updatedPom);

    //Check if it has been added

    model = xpp3Reader.read(new StringReader(updatedPom.toString()));
    project = new MavenProject(model);
    vmPlugin = MojoUtils.hasPlugin(project, "io.fabric8:vertx-maven-plugin");
    assertTrue(vmPlugin.isPresent());
    Plugin vmp = project.getPlugin("io.fabric8:vertx-maven-plugin");
    assertNotNull(vmp);
    Xpp3Dom pluginConfig = (Xpp3Dom) vmp.getConfiguration();
    assertNotNull(pluginConfig);
    String redeploy = pluginConfig.getChild("redeploy").getValue();
    assertNotNull(redeploy);
    assertTrue(Boolean.valueOf(redeploy));
}

From source file:io.reactiverse.vertx.maven.plugin.SetupMojoTest.java

@Test
public void testAddVertxMavenPlugin() throws Exception {
    InputStream pomFile = getClass().getResourceAsStream("/unit/setup/vmp-setup-pom.xml");
    assertNotNull(pomFile);//from w  w  w . j  a v  a2 s. co  m
    MavenXpp3Reader xpp3Reader = new MavenXpp3Reader();
    Model model = xpp3Reader.read(pomFile);

    MavenProject project = new MavenProject(model);

    Optional<Plugin> vmPlugin = MojoUtils.hasPlugin(project, "io.reactiverse:vertx-maven-plugin");
    assertFalse(vmPlugin.isPresent());

    Plugin vertxMavenPlugin = plugin("io.reactiverse", "vertx-maven-plugin",
            MojoUtils.getVersion("vertx-maven-plugin-version"));

    PluginExecution pluginExec = new PluginExecution();
    pluginExec.addGoal("initialize");
    pluginExec.addGoal("package");
    pluginExec.setId("vmp-init-package");
    vertxMavenPlugin.addExecution(pluginExec);

    vertxMavenPlugin.setConfiguration(configuration(element("redeploy", "true")));

    model.getBuild().getPlugins().add(vertxMavenPlugin);

    model.getProperties().putIfAbsent("vertx.version", MojoUtils.getVersion("vertx-core-version"));

    Dependency vertxBom = dependency("io.vertx", "vertx-dependencies", "${vertx.version}");
    vertxBom.setType("pom");
    vertxBom.setScope("import");

    addDependencies(model, vertxBom);

    MavenXpp3Writer xpp3Writer = new MavenXpp3Writer();
    StringWriter updatedPom = new StringWriter();

    xpp3Writer.write(updatedPom, model);
    updatedPom.flush();
    updatedPom.close();

    //System.out.println(updatedPom);

    //Check if it has been added

    model = xpp3Reader.read(new StringReader(updatedPom.toString()));
    project = new MavenProject(model);
    vmPlugin = MojoUtils.hasPlugin(project, "io.reactiverse:vertx-maven-plugin");
    assertTrue(vmPlugin.isPresent());
    Plugin vmp = project.getPlugin("io.reactiverse:vertx-maven-plugin");
    assertNotNull(vmp);
    Xpp3Dom pluginConfig = (Xpp3Dom) vmp.getConfiguration();
    assertNotNull(pluginConfig);
    String redeploy = pluginConfig.getChild("redeploy").getValue();
    assertNotNull(redeploy);
    assertTrue(Boolean.valueOf(redeploy));
}

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

@Test
public void variableHolder() throws Exception {
    InstrumentationService.VariableHolder<String> variableHolder = new InstrumentationService.VariableHolder<String>();

    variableHolder.var = new Instrumentation.Variable<String>() {
        @Override//from  w  w  w . j a v a 2 s . com
        public String getValue() {
            return "foo";
        }
    };

    JSONObject json = (JSONObject) new JSONParser().parse(variableHolder.toJSONString());
    Assert.assertEquals(json.size(), 1);
    Assert.assertEquals(json.get("value"), "foo");

    StringWriter writer = new StringWriter();
    variableHolder.writeJSONString(writer);
    writer.close();
    json = (JSONObject) new JSONParser().parse(writer.toString());
    Assert.assertEquals(json.size(), 1);
    Assert.assertEquals(json.get("value"), "foo");
}

From source file:com.jf.javafx.plugins.impl.PluginRepositoryImpl.java

private String getConfigInString(XMLConfiguration cfg) {
    StringWriter sw = new StringWriter();
    String result = "";
    try {/*ww w .  j  a v  a 2  s  . com*/
        cfg.save(sw);
        result = sw.toString();
    } catch (ConfigurationException ex) {
        // do nothing
    }
    try {
        sw.close();
    } catch (IOException ex) {
        Logger.getLogger(PluginRepositoryImpl.class.getName()).log(Level.INFO, null, ex);
    }

    return result;
}

From source file:io.fabric8.vertx.maven.plugin.SetupMojoTest.java

@Test
public void testAddVertxMavenPluginWithNoBuildPom() throws Exception {
    InputStream pomFile = getClass().getResourceAsStream("/unit/setup/vmp-setup-nobuild-pom.xml");
    assertNotNull(pomFile);//from  www.  ja v a2  s  . c  om
    MavenXpp3Reader xpp3Reader = new MavenXpp3Reader();
    Model model = xpp3Reader.read(pomFile);

    MavenProject project = new MavenProject(model);

    Optional<Plugin> vmPlugin = MojoUtils.hasPlugin(project, "io.fabric8:vertx-maven-plugin");
    assertFalse(vmPlugin.isPresent());

    Plugin vertxMavenPlugin = plugin("io.fabric8", "vertx-maven-plugin",
            MojoUtils.getVersion("vertx-maven-plugin-version"));

    PluginExecution pluginExec = new PluginExecution();
    pluginExec.addGoal("initialize");
    pluginExec.addGoal("package");
    pluginExec.setId("vmp-init-package");
    vertxMavenPlugin.addExecution(pluginExec);

    vertxMavenPlugin.setConfiguration(configuration(element("redeploy", "true")));

    Build build = new Build();
    model.setBuild(build);
    build.getPlugins().add(vertxMavenPlugin);

    model.getProperties().putIfAbsent("vertx.version", MojoUtils.getVersion("vertx-core-version"));

    Dependency vertxBom = dependency("io.vertx", "vertx-dependencies", "${vertx.version}");
    vertxBom.setType("pom");
    vertxBom.setScope("import");

    addDependencies(model, vertxBom);

    MavenXpp3Writer xpp3Writer = new MavenXpp3Writer();
    StringWriter updatedPom = new StringWriter();

    xpp3Writer.write(updatedPom, model);
    updatedPom.flush();
    updatedPom.close();

    //System.out.println(updatedPom);

    //Check if it has been added

    model = xpp3Reader.read(new StringReader(updatedPom.toString()));
    project = new MavenProject(model);
    vmPlugin = MojoUtils.hasPlugin(project, "io.fabric8:vertx-maven-plugin");
    assertTrue(vmPlugin.isPresent());
    Plugin vmp = project.getPlugin("io.fabric8:vertx-maven-plugin");
    assertNotNull(vmp);
    Xpp3Dom pluginConfig = (Xpp3Dom) vmp.getConfiguration();
    assertNotNull(pluginConfig);
    String redeploy = pluginConfig.getChild("redeploy").getValue();
    assertNotNull(redeploy);
    assertTrue(Boolean.valueOf(redeploy));
}

From source file:io.reactiverse.vertx.maven.plugin.SetupMojoTest.java

@Test
public void testAddVertxMavenPluginWithNoBuildPom() throws Exception {
    InputStream pomFile = getClass().getResourceAsStream("/unit/setup/vmp-setup-nobuild-pom.xml");
    assertNotNull(pomFile);/*from   w ww. jav  a  2  s . c  om*/
    MavenXpp3Reader xpp3Reader = new MavenXpp3Reader();
    Model model = xpp3Reader.read(pomFile);

    MavenProject project = new MavenProject(model);

    Optional<Plugin> vmPlugin = MojoUtils.hasPlugin(project, "io.reactiverse:vertx-maven-plugin");
    assertFalse(vmPlugin.isPresent());

    Plugin vertxMavenPlugin = plugin("io.reactiverse", "vertx-maven-plugin",
            MojoUtils.getVersion("vertx-maven-plugin-version"));

    PluginExecution pluginExec = new PluginExecution();
    pluginExec.addGoal("initialize");
    pluginExec.addGoal("package");
    pluginExec.setId("vmp-init-package");
    vertxMavenPlugin.addExecution(pluginExec);

    vertxMavenPlugin.setConfiguration(configuration(element("redeploy", "true")));

    Build build = new Build();
    model.setBuild(build);
    build.getPlugins().add(vertxMavenPlugin);

    model.getProperties().putIfAbsent("vertx.version", MojoUtils.getVersion("vertx-core-version"));

    Dependency vertxBom = dependency("io.vertx", "vertx-dependencies", "${vertx.version}");
    vertxBom.setType("pom");
    vertxBom.setScope("import");

    addDependencies(model, vertxBom);

    MavenXpp3Writer xpp3Writer = new MavenXpp3Writer();
    StringWriter updatedPom = new StringWriter();

    xpp3Writer.write(updatedPom, model);
    updatedPom.flush();
    updatedPom.close();

    //System.out.println(updatedPom);

    //Check if it has been added

    model = xpp3Reader.read(new StringReader(updatedPom.toString()));
    project = new MavenProject(model);
    vmPlugin = MojoUtils.hasPlugin(project, "io.reactiverse:vertx-maven-plugin");
    assertTrue(vmPlugin.isPresent());
    Plugin vmp = project.getPlugin("io.reactiverse:vertx-maven-plugin");
    assertNotNull(vmp);
    Xpp3Dom pluginConfig = (Xpp3Dom) vmp.getConfiguration();
    assertNotNull(pluginConfig);
    String redeploy = pluginConfig.getChild("redeploy").getValue();
    assertNotNull(redeploy);
    assertTrue(Boolean.valueOf(redeploy));
}