Example usage for java.io Writer close

Introduction

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

Prototype

public abstract void close() throws IOException;

Source Link

Document

Closes the stream, flushing it first.

Usage

From source file:fr.jetoile.hadoopunit.component.OozieBootstrapTest.java

@Test
public void oozieShouldStart() throws Exception {

    LOGGER.info("OOZIE: Test Submit Workflow Start");

    FileSystem hdfsFs = ((HdfsBootstrap) HadoopBootstrap.INSTANCE.getService(Component.HDFS))
            .getHdfsFileSystemHandle();//  ww w. j a  va 2 s. co m
    OozieClient oozieClient = ((OozieBootstrap) HadoopBootstrap.INSTANCE.getService(Component.OOZIE))
            .getOozieClient();

    Path appPath = new Path(hdfsFs.getHomeDirectory(), "testApp");
    hdfsFs.mkdirs(new Path(appPath, "lib"));
    Path workflow = new Path(appPath, "workflow.xml");

    //write workflow.xml
    String wfApp = "<workflow-app xmlns='uri:oozie:workflow:0.1' name='test-wf'>" + "    <start to='end'/>"
            + "    <end name='end'/>" + "</workflow-app>";

    Writer writer = new OutputStreamWriter(hdfsFs.create(workflow));
    writer.write(wfApp);
    writer.close();

    //write job.properties
    Properties conf = oozieClient.createConfiguration();
    conf.setProperty(OozieClient.APP_PATH, workflow.toString());
    conf.setProperty(OozieClient.USER_NAME, UserGroupInformation.getCurrentUser().getUserName());
    conf.setProperty("jobTracker", "localhost:37001");
    conf.setProperty("nameNode", "hdfs://localhost:20112");

    //submit and check
    final String jobId = oozieClient.run(conf);
    WorkflowJob wf = oozieClient.getJobInfo(jobId);
    assertNotNull(wf);

    LOGGER.info("OOZIE: Workflow: {}", wf.toString());

    while (oozieClient.getJobInfo(jobId).getStatus() != WorkflowJob.Status.RUNNING) {
        System.out.println("========== workflow job status " + oozieClient.getJobInfo(jobId).getStatus());
        Thread.sleep(1000);
    }

    while (oozieClient.getJobInfo(jobId).getStatus() == WorkflowJob.Status.RUNNING) {
        System.out.println("========== workflow job status " + oozieClient.getJobInfo(jobId).getStatus());
        System.out.println("========== job is running");
        Thread.sleep(1000);
    }

    System.out.println(
            "=============== OOZIE: Final Workflow status" + oozieClient.getJobInfo(jobId).getStatus());
    wf = oozieClient.getJobInfo(jobId);
    System.out.println("=============== OOZIE: Workflow: {}" + wf.toString());

    assertEquals(WorkflowJob.Status.SUCCEEDED, wf.getStatus());

    hdfsFs.close();
    assertThat("true").isEqualTo("true");

}

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From source file:org.opennms.ng.services.polloutagesconfig.PollOutagesConfigFactory.java

/**
 * {@inheritDoc}/* w w w .j  a  va2  s  .c  o m*/
 */
protected void saveXML(final String xmlString) throws IOException, MarshalException, ValidationException {
    getWriteLock().lock();

    try {
        File cfgFile = ConfigFileConstants.getFile(ConfigFileConstants.POLL_OUTAGES_CONFIG_FILE_NAME);

        Writer fileWriter = new OutputStreamWriter(new FileOutputStream(cfgFile), "UTF-8");
        fileWriter.write(xmlString);
        fileWriter.flush();
        fileWriter.close();
    } finally {
        getWriteLock().unlock();
    }
}

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From source file:ca.uhn.hl7v2.testpanel.model.MessagesList.java

/**
 * Save all files to work directory/*from ww w.j  a v a 2s .  c om*/
 */
public void dumpToWorkDirectory(File theWorkfilesDir) throws IOException {
    ourLog.info("Flushing work files to directory: " + theWorkfilesDir.getAbsolutePath());

    IOUtils.deleteAllFromDirectory(theWorkfilesDir);

    int index = 0;
    for (Hl7V2MessageCollection next : myMessages) {
        index++;
        String seq = StringUtils.leftPad(Integer.toString(index), 10, '0');

        File nextFile = new File(theWorkfilesDir, next.getId() + "-" + seq + ".xml");
        nextFile.delete();
        Writer nextWriter = new OutputStreamWriter(new FileOutputStream(nextFile), Charset.forName("UTF-8"));
        nextWriter.append(next.exportConfigToXml());
        nextWriter.close();
    }

}

---

From source file:com.pcms.temp.generate.MarkeWrite.java

public void processTemplate(String templateName, String templateEncoding, Map<?, ?> root, Writer out) {
    try {//from ww w.  j  ava  2 s . co m
        if (StringUtils.isEmpty(templateEncoding)) {
            templateEncoding = _defaultEncoding;
        }
        Template template = _config.getTemplate(templateName, templateEncoding);
        template.process(root, out);

        out.flush();
        out.close();
    } catch (IOException e) {
        _log.error(e.getMessage());
    } catch (TemplateException ex) {
        _log.error(ex.getMessage());
    }
}

---

From source file:de.ingrid.interfaces.csw.jobs.UpdateJob.java

/**
 * Write the last execution date of this job.
 *
 * @param Date/*from w ww .  j a v a  2s.c  o m*/
 */
public void writeLastExecutionDate(Date date) {
    File dateFile = new File(DATE_FILENAME);

    try {
        Writer output = new BufferedWriter(new FileWriter(dateFile));
        output.write(DATEFORMAT.format(date));
        output.close();
    } catch (Exception e) {
        // delete the date file to make sure we do not use a corrupted
        // version
        if (Files.exists(dateFile.toPath()))
            try {
                Files.delete(dateFile.toPath());
            } catch (IOException e1) {
                log.error("Could not remove " + dateFile + ".", e1);
            }
        log.warn(
                "Could not write to " + DATE_FILENAME + ". " + "The update job fetches all records next time.");
    }
}

---

From source file:com.github.cchacin.JsonSchemaProcessor.java

@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {

    for (final Element element : roundEnv.getElementsAnnotatedWith(JsonSchema.class)) {
        final TypeElement classElement = (TypeElement) element;
        final PackageElement packageElement = (PackageElement) classElement.getEnclosingElement();

        processingEnv.getMessager().printMessage(Diagnostic.Kind.NOTE,
                "annotated class: " + classElement.getQualifiedName(), element);

        final String fqClassName = classElement.getQualifiedName().toString();
        final String className = classElement.getSimpleName().toString();
        final String packageName = packageElement.getQualifiedName().toString();

        final JsonSchema jsonSchema = element.getAnnotation(JsonSchema.class);

        try {//from   w w w  . j a v a  2 s .  c  o  m
            final JsonNode node = new ObjectMapper().readTree(
                    Thread.currentThread().getContextClassLoader().getResourceAsStream(jsonSchema.path()));
            vc.put("display", new DisplayTool());
            vc.put("json", node);

            vc.put("className", className);
            vc.put("packageName", packageName);

            final JavaFileObject jfo = filer.createSourceFile(fqClassName + "JsonSchema");

            processingEnv.getMessager().printMessage(Diagnostic.Kind.NOTE,
                    "creating source file: " + jfo.toUri());
            final Writer writer = jfo.openWriter();

            processingEnv.getMessager().printMessage(Diagnostic.Kind.NOTE,
                    "applying velocity template: " + vt.getName());

            vt.merge(vc, writer);

            writer.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return false;
}

---

From source file:cn.vlabs.umt.ui.actions.EditTemplateAction.java

public ActionForward saveTemplate(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) {//from www.ja  va 2s  . c  o  m

    EditTemplateForm etForm = (EditTemplateForm) form;

    StringBuffer sb = new StringBuffer();
    sb.append(EmailTemplate.SIGN_TITLE).append(etForm.getTitle());
    sb.append(EmailTemplate.SIGN_CONTENT).append(etForm.getContent());

    String templateFileDir = request.getSession().getServletContext().getRealPath("/");
    boolean succ = true;
    try {
        String path = getConfig().getStringProp(EmailTemplate.TEMPLATE_DIR, "WEB-INF/message/");
        String localeddir = path + "/" + Locale.getDefault().toString();
        File f = new File(templateFileDir + localeddir);
        if (!f.exists()) {
            localeddir = path + "/zh_CN";
        }
        templateFileDir += localeddir + "/" + etForm.getTarget();

        Writer writer = new OutputStreamWriter(new FileOutputStream(templateFileDir), "UTF-8");
        writer.write(sb.toString());
        writer.flush();
        writer.close();

    } catch (Exception e) {
        succ = false;
        log.error(e.getLocalizedMessage());
    }

    EmailTemplate email = getEmailTemplate(request, etForm.getTarget());
    request.setAttribute("template", email);
    if (succ) {
        request.setAttribute("succ", "emailtempt.update.success");
    } else {
        request.setAttribute("succ", "emailtempt.update.error");
    }
    request.setAttribute("act", request.getParameter("reAct"));
    return mapping.getInputForward();
}

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From source file:com.netxforge.oss2.config.SnmpInterfacePollerConfigFactory.java

/** {@inheritDoc} */
protected synchronized void saveXml(String xml) throws IOException {
    if (xml != null) {
        long timestamp = System.currentTimeMillis();
        File cfgFile = ConfigFileConstants.getFile(ConfigFileConstants.SNMP_INTERFACE_POLLER_CONFIG_FILE_NAME);
        logStatic().debug("saveXml: saving config file at " + timestamp + ": " + cfgFile.getPath());
        Writer fileWriter = new OutputStreamWriter(new FileOutputStream(cfgFile), "UTF-8");
        fileWriter.write(xml);/*from   w  w  w. ja  v  a2  s .  co  m*/
        fileWriter.flush();
        fileWriter.close();
        logStatic().debug("saveXml: finished saving config file: " + cfgFile.getPath());
    }
}

---

From source file:com.misczak.joinmybridge.BridgeJSONSerializer.java

public void savePhoneBook(ArrayList<Bridge> bridgeList)
        throws JSONException, IOException, FileNotFoundException {

    JSONArray array = new JSONArray();

    for (Bridge b : bridgeList) {
        array.put(b.toJSON());//from   w  w  w.  ja v  a  2 s. c o  m
    }

    Writer writer = null;

    try {
        OutputStream out = mContext.openFileOutput(mFileName, Context.MODE_PRIVATE);
        writer = new OutputStreamWriter(out);
        writer.write(array.toString());

    } finally {
        if (writer != null) {
            writer.close();
        }
    }

}

---

From source file:net.itransformers.idiscover.v2.core.bgpdiscoverer.BGPMapNetworkDiscoverer.java

@Override
public NetworkDiscoveryResult discoverNetwork(List<ConnectionDetails> connectionDetailsList, int depth) {
    NetworkDiscoveryResult result = new NetworkDiscoveryResult();

    for (ConnectionDetails connectionDetails : connectionDetailsList) {

        if (!"javaMRT".equals(connectionDetails.getConnectionType())) {
            logger.debug("Connection details are not for javaMRTfile");

            return null;
        }/*from  ww w .  jav  a  2  s  .  c o m*/

        String pathToFile = connectionDetails.getParam("pathToFile");
        String version = connectionDetails.getParam("version");

        String[] args = new String[4];
        args[0] = "-f";

        args[1] = pathToFile;

        args[2] = "-o";
        String outputFile = "network.graphml";
        args[3] = outputFile;

        Map<String, String> params = CmdLineParser.parseCmdLine(args);

        StringWriter writer = new StringWriter();

        String file = null;
        OutputStream logOutputStream = new NullOutputStream();

        if (params.containsKey("-f")) {
            file = params.get("-f");
        } else {
            logger.info("no file passed");
            System.exit(1);
        }

        ASContainer ases = new ASContainer();
        System.out.println("Start reading MRT file");
        File tmpEdgeFile = null;
        try {
            tmpEdgeFile = File.createTempFile("test" + "_", ".txt");
            System.out.println("Creating edge tmp file: " + tmpEdgeFile.getAbsolutePath());
            Writer edgeWriter = new PrintWriter(tmpEdgeFile);

            Route2GraphmlDumper.dumpToXmlString(new String[] { file }, new PrintWriter(logOutputStream),
                    edgeWriter, ases);
            edgeWriter.close();
            Route2GraphmlDumper.dumpGraphml(ases, writer, tmpEdgeFile);

        } catch (IOException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.

        } finally {
            tmpEdgeFile.delete();

        }

        NodeDiscoveryResult result1 = new NodeDiscoveryResult();

        result1.setDiscoveredData("version", version);
        result1.setDiscoveredData("graphml", writer.toString().getBytes());
        result1.setDiscoveredData("discoverer", "javaMRT");

        result.addDiscoveredData(file, result1);

    }
    fireNetworkDiscoveredEvent(result);

    return result;
}

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