Example usage for java.io Writer flush

List of usage examples for java.io Writer flush

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Introduction

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

Prototype

public abstract void flush() throws IOException;

Source Link

Document

Flushes the stream.

Usage

From source file:com.shootoff.session.io.JSONSessionWriter.java

@SuppressWarnings("unchecked")
@Override//from  w ww.  ja  v a  2s  .  com
public void visitEnd() {
    JSONObject session = new JSONObject();
    session.put("cameras", cameras);

    Writer file = null;

    try {
        file = new OutputStreamWriter(new FileOutputStream(sessionFile), "UTF-8");
        file.write(session.toJSONString());
        file.flush();
    } catch (IOException e) {
        logger.error("Error writing JSON session", e);
    } finally {
        try {
            if (file != null)
                file.close();
        } catch (IOException e) {
            logger.error("Error closing JSON session", e);
        }

    }
}

From source file:edu.vt.middleware.ldap.LdapSearch.java

/**
 * This will perform an LDAP search with the supplied query and return
 * attributes. The results will be written to the supplied <code>
 * Writer</code>./*from   www  . j ava 2 s  .  c  om*/
 *
 * @param  query  <code>String</code> to search for
 * @param  attrs  <code>String[]</code> to return
 * @param  writer  <code>Writer</code> to write to
 *
 * @throws  NamingException  if an error occurs while searching
 * @throws  IOException  if an error occurs while writing search results
 */
public void search(final String query, final String[] attrs, final Writer writer)
        throws NamingException, IOException {
    final LdapResult lr = this.beanFactory.newLdapResult();
    lr.addEntries(this.search(query, attrs));
    writer.write(lr.toString());
    writer.flush();
}

From source file:com.joliciel.talismane.languageDetector.DefaultLanguageDetectorProcessor.java

@Override
public void onNextText(String text, List<WeightedOutcome<Locale>> results, Writer writer) {
    try {/*from  w  w  w .j  a  va 2s  .  c o m*/
        if (writer == null)
            writer = out;

        writer.write(text + "\n");
        for (WeightedOutcome<Locale> result : results) {
            writer.write(result.getOutcome().toLanguageTag() + "\t" + result.getWeight() + "\n");
        }
        writer.flush();
    } catch (IOException e) {
        LogUtils.logError(LOG, e);
        throw new RuntimeException(e);
    }
}

From source file:edu.pitt.dbmi.ipm.service.EntityStreamingOutput.java

/**
 * Writes to stream.//from  w  ww .  j  a  v a  2 s . c o m
 */
@Override
public void write(OutputStream output) throws IOException, WebApplicationException {

    byte[] buffer = new byte[1024];
    int read = -1;
    InputStream instream = null;

    try {

        instream = entity.getContent();
        BufferedReader br = new BufferedReader(new InputStreamReader(instream));
        Writer writer = new BufferedWriter(new OutputStreamWriter(output));

        String line = null;
        while ((line = br.readLine()) != null) {
            line = line.replaceAll("\"", "");
            writer.write(line + "\n");
            writer.flush();
        }

    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {

        if (instream != null)
            instream.close();

        if (output != null)
            output.close();

        httpclient.getConnectionManager().shutdown();
    }

}

From source file:be.fedict.eid.pkira.blm.model.mail.MailTemplateBean.java

/**
 * {@inheritDoc}/*from  w  ww .j av a  2s  .c o  m*/
 */
@Override
public String createMailMessage(String templateName, Map<String, Object> parameters, String localeStr) {
    parameters.put("configuration", configurationEntryQuery.getAsMap());

    Locale locale = Locale.ENGLISH;
    try {
        locale = LocaleUtils.toLocale(localeStr);
    } catch (Exception e) {
        log.error("Invalid locale string: " + localeStr, e);
    }

    try {
        Writer out = new StringWriter();
        Template temp = configuration.getTemplate(templateName, locale);
        temp.process(parameters, out);
        out.flush();

        return out.toString();
    } catch (IOException e) {
        errorLogger.logError(ApplicationComponent.MAIL, "Error creating mail message", e);
        return null;
    } catch (TemplateException e) {
        errorLogger.logError(ApplicationComponent.MAIL, "Error creating mail message", e);
        return null;
    }
}

From source file:io.vertx.ext.shell.term.TelnetTermServerTest.java

@Test
public void testRead(TestContext context) throws IOException {
    Async async = context.async();//from   w  w w  .j av  a  2  s.c  o m
    startTelnet(context, term -> {
        term.stdinHandler(s -> {
            context.assertEquals("hello_from_client", s);
            async.complete();
        });
    });
    client.connect("localhost", server.actualPort());
    Writer writer = new OutputStreamWriter(client.getOutputStream());
    writer.write("hello_from_client");
    writer.flush();
}

From source file:android.security.cts.BrowserTest.java

/**
 * See Bug 6212665 for detailed information about this issue.
 *//*ww w .j ava2s . c om*/
public void testBrowserPrivateDataAccess() throws Throwable {

    // Create a list of all intents for http display. This includes all browsers.
    List<Intent> intents = createAllIntents(Uri.parse("http://www.google.com"));
    String action = "\"" + mWebServer.getBaseUri() + "/\"";
    // test each browser
    for (Intent intent : intents) {
        // reset state
        mWebServer.resetRequestState();
        // define target file, which is supposedly protected from this app
        String targetFile = "file://" + getTargetFilePath();
        String html = "<html><body>\n" + "  <form name=\"myform\" action=" + action + " method=\"post\">\n"
                + "  <input type='text' name='val'/>\n"
                + "  <a href=\"javascript :submitform()\">Search</a></form>\n" + "<script>\n"
                + "  var client = new XMLHttpRequest();\n" + "  client.open('GET', '" + targetFile + "');\n"
                + "  client.onreadystatechange = function() {\n" + "  if(client.readyState == 4) {\n"
                + "    myform.val.value = client.responseText;\n" + "    document.myform.submit(); \n"
                + "  }}\n" + "  client.send();\n" + "</script></body></html>\n";
        String filename = "jsfileaccess.html";
        // create a local HTML to access protected file
        FileOutputStream out = mContext.openFileOutput(filename, mContext.MODE_WORLD_READABLE);
        Writer writer = new OutputStreamWriter(out, "UTF-8");
        writer.write(html);
        writer.flush();
        writer.close();

        String filepath = mContext.getFileStreamPath(filename).getAbsolutePath();
        Uri uri = Uri.parse("file://" + filepath);
        // do a file request
        intent.setData(uri);
        mContext.startActivity(intent);
        /*
         * Wait 5 seconds for the browser to contact the server, but
         * fail fast if we detect the bug
         */
        for (int j = 0; j < 5; j++) {
            // it seems that even when cross-origin policy prevents a file
            // access, browser is still doing a POST sometimes, but it just
            // sends the query part and no private data. Make sure this does not
            // cause a false alarm.
            if (mWebServer.getRequestEntities().size() > 0) {
                int len = 0;
                for (HttpEntity entity : mWebServer.getRequestEntities()) {
                    len += entity.getContentLength();
                }
                final int queryLen = "val=".length();
                assertTrue("Failed preventing access to private data", len <= queryLen);
            }
            Thread.sleep(1000);
        }
    }
}

From source file:org.fcrepo.http.api.responses.BaseHtmlProvider.java

@Override
public void writeTo(final Dataset rdf, final Class<?> type, final Type genericType,
        final Annotation[] annotations, final MediaType mediaType,
        final MultivaluedMap<String, Object> httpHeaders, final OutputStream entityStream) throws IOException {

    LOGGER.debug("Writing an HTML response for: {}", rdf);
    LOGGER.trace("Attempting to discover our subject");
    final Node subject = getDatasetSubject(rdf);

    // add standard headers
    httpHeaders.put("Content-type", of((Object) TEXT_HTML));
    setCachingHeaders(httpHeaders, rdf, uriInfo);

    final Template nodeTypeTemplate = getTemplate(rdf, subject, annotations);

    final Context context = getContext(rdf, subject);

    // the contract of MessageBodyWriter<T> is _not_ to close the stream
    // after writing to it
    final Writer outWriter = new OutputStreamWriter(entityStream);
    nodeTypeTemplate.merge(context, outWriter);
    outWriter.flush();

}

From source file:org.apache.manifoldcf.scriptengine.ScriptParser.java

public static String convertToString(HttpResponse httpResponse) throws IOException {
    HttpEntity entity = httpResponse.getEntity();
    if (entity != null) {
        InputStream is = entity.getContent();
        try {/*w  w  w  .  j a v  a2 s.  c o m*/
            Charset charSet;
            try {
                ContentType ct = ContentType.get(entity);
                if (ct == null)
                    charSet = StandardCharsets.UTF_8;
                else
                    charSet = ct.getCharset();
            } catch (ParseException e) {
                charSet = StandardCharsets.UTF_8;
            }
            char[] buffer = new char[65536];
            Reader r = new InputStreamReader(is, charSet);
            Writer w = new StringWriter();
            try {
                while (true) {
                    int amt = r.read(buffer);
                    if (amt == -1)
                        break;
                    w.write(buffer, 0, amt);
                }
            } finally {
                w.flush();
            }
            return w.toString();
        } finally {
            is.close();
        }
    }
    return "";
}

From source file:com.ikon.util.impexp.DbRepositoryChecker.java

/**
 * Read document contents./*from   w  w  w  . ja v a  2  s  .  co m*/
 */
private static ImpExpStats readDocument(String token, String docPath, boolean versions, Writer out,
        InfoDecorator deco) throws PathNotFoundException, AccessDeniedException, RepositoryException,
        DatabaseException, IOException {
    log.debug("readDocument({})", docPath);
    DocumentModule dm = ModuleManager.getDocumentModule();
    File fsPath = new File(Config.NULL_DEVICE);
    ImpExpStats stats = new ImpExpStats();
    Document doc = dm.getProperties(token, docPath);

    try {
        FileOutputStream fos = new FileOutputStream(fsPath);
        InputStream is = dm.getContent(token, docPath, false);
        IOUtils.copy(is, fos);
        IOUtils.closeQuietly(is);

        if (versions) { // Check version history
            for (Version ver : dm.getVersionHistory(token, docPath)) {
                is = dm.getContentByVersion(token, docPath, ver.getName());
                IOUtils.copy(is, fos);
                IOUtils.closeQuietly(is);
            }
        }

        IOUtils.closeQuietly(fos);
        out.write(deco.print(docPath, doc.getActualVersion().getSize(), null));
        out.flush();

        // Stats
        stats.setSize(stats.getSize() + doc.getActualVersion().getSize());
        stats.setDocuments(stats.getDocuments() + 1);

        FileLogger.info(BASE_NAME, "Checked document ''{0}''", docPath);
    } catch (RepositoryException e) {
        log.error(e.getMessage());
        stats.setOk(false);
        FileLogger.error(BASE_NAME, "RepositoryException ''{0}''", e.getMessage());
        out.write(deco.print(docPath, doc.getActualVersion().getSize(), e.getMessage()));
        out.flush();
    }

    return stats;
}