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:com.streamsets.datacollector.util.TestConfiguration.java

@Test
public void testIncludes() throws Exception {
    File dir = new File("target", UUID.randomUUID().toString());
    Assert.assertTrue(dir.mkdirs());//from   w  ww  . ja  va 2 s .c o m
    Configuration.setFileRefsBaseDir(dir);

    Writer writer = new FileWriter(new File(dir, "config.properties"));
    IOUtils.write("a=A\nconfig.includes=include1.properties , ", writer);
    writer.close();

    writer = new FileWriter(new File(dir, "include1.properties"));
    IOUtils.write("b=B\nconfig.includes=include2.properties , ", writer);
    writer.close();

    writer = new FileWriter(new File(dir, "include2.properties"));
    IOUtils.write("c=C\n", writer);
    writer.close();

    Configuration conf = new Configuration();
    Reader reader = new FileReader(new File(dir, "config.properties"));
    conf.load(reader);
    reader.close();

    Assert.assertEquals("A", conf.get("a", null));
    Assert.assertEquals("B", conf.get("b", null));
    Assert.assertEquals("C", conf.get("c", null));
    Assert.assertNull(conf.get(Configuration.CONFIG_INCLUDES, null));
}

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From source file:com.kurento.kmf.test.base.GridBrowserMediaApiTest.java

private void createRemoteScript(Node node, String remotePort, String remoteScript, String remoteFolder,
        String remoteChromeDriver, String remoteSeleniumJar, Browser browser, int maxInstances)
        throws IOException {

    // Create script for Node
    Configuration cfg = new Configuration();

    Map<String, Object> data = new HashMap<String, Object>();
    data.put("remotePort", String.valueOf(remotePort));
    data.put("maxInstances", String.valueOf(maxInstances));
    data.put("hubIp", hubAddress);
    data.put("hubPort", String.valueOf(hubPort));
    data.put("remoteFolder", remoteFolder);
    data.put("remoteChromeDriver", remoteChromeDriver);
    data.put("remoteSeleniumJar", remoteSeleniumJar);
    data.put("pidFile", node.REMOTE_PID_FILE);
    data.put("browser", browser);

    cfg.setClassForTemplateLoading(GridBrowserMediaApiTest.class, "/templates/");

    try {//from ww  w  .  jav  a  2 s .  c  o  m
        Template template = cfg.getTemplate(LAUNCH_SH + ".ftl");
        Writer writer = new FileWriter(new File(LAUNCH_SH));
        template.process(data, writer);
        writer.flush();
        writer.close();

    } catch (Exception e) {
        throw new RuntimeException("Exception while creating file from template", e);
    }

    // Copy script to remote node
    node.getRemoteHost().scp(LAUNCH_SH, remoteScript);
    node.getRemoteHost().execAndWaitCommand("chmod", "+x", remoteScript);
    Shell.run("rm", LAUNCH_SH);
}

---

From source file:com.github.mavogel.ilias.printer.VelocityOutputPrinter.java

/**
 * Prints the header, content and output to the given print stream with a custom template.
 *
 * @param outputType   the desired output type. @see {@link OutputType}
 * @param templateName the name of the template
 * @param contextMap   the context for velocity
 * @throws Exception in case of a error, so the caller can handle it
 *///from  w  ww. jav  a 2s.  c  o m
private static void printWithCustomTemplate(final OutputType outputType, final String templateName,
        final Map<String, Object> contextMap) throws Exception {
    Velocity.init();
    Writer writer = null;
    try {
        final Template template = Velocity.getTemplate(templateName);
        final VelocityContext context = new VelocityContext();
        contextMap.forEach((k, v) -> context.put(k, v));
        writer = new BufferedWriter(createFileWriter(outputType, templateName));

        template.merge(context, writer);
        writer.flush();
    } catch (ResourceNotFoundException rnfe) {
        LOG.error("Couldn't find the template with name '" + templateName + "'");
        throw new Exception(rnfe.getMessage());
    } catch (ParseErrorException pee) {
        LOG.error("Syntax error: problem parsing the template ' " + templateName + "': " + pee.getMessage());
        throw new Exception(pee.getMessage());
    } catch (MethodInvocationException mie) {
        LOG.error(
                "An invoked method on the template '" + templateName + "' threw an error: " + mie.getMessage());
        throw new Exception(mie.getMessage());
    } catch (Exception e) {
        LOG.error("Error: " + e.getMessage());
        throw e;
    } finally {
        if (writer != null)
            writer.close();
    }
}

---

From source file:experiment.ExperimentLogger.java

public void flushtoFile() throws FileNotFoundException, IOException {

    Writer output = new BufferedWriter(new FileWriter(file));
    try {// w w w.j a  va  2s.c  o  m
        //FileWriter always assumes default encoding is OK!
        output.write(content.toString());
    } finally {
        output.close();
    }

}

---

From source file:com.ewcms.publication.freemarker.generator.GeneratorBase.java

/**
 * ??//  ww  w.j a  v  a  2s. co  m
 * 
 * @param template   ?
 * @param parameters ?
 * @param rule       ??
 * @param writer     
 * @throws TemplateException
 * @throws IOException
 */
protected void write(Template template, Map<String, Object> parameters, UriRuleable rule, Writer writer)
        throws PublishException {

    setUriRuleParameters(rule, parameters);
    addUriRuleToProcessParameters(rule, parameters);

    try {
        template.process(parameters, writer);
        writer.flush();
        writer.close();
    } catch (IOException e) {
        logger.error("Writer tempfile error {}", e.getMessage());
        throw new PublishException(e);
    } catch (TemplateException e) {
        logger.error("Freemarker proccess error {}", e.getMessage());
        throw new PublishException(e);
    }
}

---

From source file:de.minestar.contao2.manager.PlayerManager.java

@SuppressWarnings("unchecked")
/**//from  w  ww . java  2  s . c  om
 * Store all online player in a JSON file, so we can display it on the website
 */
private void saveJSON() {
    JSONObject json = new JSONObject();
    // FILL JSON FILE WITH DATA

    json.put("ConnectedUsers", Bukkit.getOnlinePlayers().length);
    json.put("ConnectedDefaultUsers",
            this.groupMap.get(ContaoGroup.DEFAULT).size() + this.groupMap.get(ContaoGroup.X).size());
    json.put("ConnectedProbeUsers", this.groupMap.get(ContaoGroup.PROBE).size());
    json.put("ConnectedFreeUsers", this.groupMap.get(ContaoGroup.FREE).size());
    json.put("ConnectedPayUsers", this.groupMap.get(ContaoGroup.PAY).size());
    json.put("ConnectedAdmins", this.groupMap.get(ContaoGroup.ADMIN).size());
    json.put("FreeUserSlots", Settings.getFreeSlots());
    json.put("MaxPublicSlots", Settings.getMaxSlots());
    json.put("TotalSlots", Bukkit.getMaxPlayers());

    // WRITE JSON FILE
    try {
        File f = new File(Settings.getJSONFilePath());
        if (!f.exists())
            f.createNewFile();
        Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(f), "UTF8"));
        writer.write(json.toJSONString());
        writer.flush();
        writer.close();
    } catch (Exception e) {
        ConsoleUtils.printException(e, Core.NAME, "Can't save the JSON file!");
    }
}

---

From source file:edu.nyu.cs.omnidroid.app.controller.external.actions.GMailService.java

/**
 * Send a GMail/*  w ww.ja v  a2 s  .co  m*/
 */
private void send() {
    //Toast.makeText(this, "GMail Service Started", Toast.LENGTH_LONG).show();

    SMTPClient client = new SMTPClient("UTF-8");
    client.setDefaultTimeout(60 * 1000);

    client.setRequireStartTLS(true); // requires STARTTLS
    client.setUseAuth(true); // use SMTP AUTH

    try {
        client.connect("smtp.gmail.com", 587);
        checkReply(client);
    } catch (IOException e) {
        //ResultProcessor.process(this, intent, ResultProcessor.RESULT_FAILURE_INTERNET, 
        //   getString(R.string.gmail_failed_no_network));      
        return;
    }

    try {
        client.login("localhost", account.accountName, account.credential);
        checkReply(client);
    } catch (IOException e) {
        ResultProcessor.process(this, intent, ResultProcessor.RESULT_FAILURE_IRRECOVERABLE,
                getString(R.string.gmail_failed_authentication_error));
        return;
    }

    try {
        client.setSender(account.accountName);
        checkReply(client);

        client.addRecipient(to);
        checkReply(client);

        Writer writer = client.sendMessageData();

        if (writer != null) {
            SimpleSMTPHeader header = new SimpleSMTPHeader(account.accountName, to, subject);
            writer.write(header.toString());
            writer.write(body);
            writer.close();
            client.completePendingCommand();
            checkReply(client);
        }

        client.logout();
        client.disconnect();

    } catch (IOException e) {
        ResultProcessor.process(this, intent, ResultProcessor.RESULT_FAILURE_UNKNOWN,
                getString(R.string.gmail_failed_server_error));
        return;
    }
    ResultProcessor.process(this, intent, ResultProcessor.RESULT_SUCCESS, getString(R.string.gmail_sent));

}

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From source file:de.kp.ames.web.core.rss.RssConsumer.java

/**
 * Get RSS feed in native representation
 * //from w w w  .jav a  2  s  . c o  m
 * @param method
 * @return
 */
public String getFeed(String method) {

    try {
        SyndFeed feed = execute(method);

        Writer writer = new StringWriter();

        SyndFeedOutput output = new SyndFeedOutput();
        output.output(feed, writer);

        String content = writer.toString();
        writer.close();

        return content;

    } catch (Exception e) {
        e.printStackTrace();

    } finally {
    }

    return null;

}

---

From source file:experiment.ExperimentLogger.java

public void flushtoConfigFile() throws FileNotFoundException, IOException {

    Writer output = new BufferedWriter(new FileWriter(configFile));
    try {//from  w w w  .  ja  va 2 s . c om
        //FileWriter always assumes default encoding is OK!
        output.write(config.toString());
    } finally {
        output.close();
    }

}

---

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