Example usage for java.io PrintWriter flush

Introduction

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

Prototype

public void flush()

Source Link

Document

Flushes the stream.

Usage

From source file:org.zkoss.zkgrails.ZKGrailsPageFilter.java

/** Write the original page data to the response. */
private void writeOriginal(HttpServletRequest request, HttpServletResponse response, Page page)
        throws IOException {
    response.setContentLength(page.getContentLength());
    if (request.getAttribute(USING_STREAM).equals(Boolean.TRUE)) {
        PrintWriter writer = new PrintWriter(response.getOutputStream());
        page.writePage(writer);/*  www . ja  v  a 2  s.  co m*/
        //flush writer to underlying outputStream
        writer.flush();
        response.getOutputStream().flush();
    } else {
        page.writePage(response.getWriter());
        response.getWriter().flush();
    }
}

From source file:ch.epfl.lsir.xin.algorithm.baseline.ItemAverage.java

@Override
public void saveModel(String file) {
    // TODO Auto-generated method stub
    //each line corresponds to each item
    try {/*from  ww w .ja v  a 2s .c om*/
        PrintWriter printer = new PrintWriter(file);
        for (int i = 0; i < this.ratingMatrix.getItemsMean().size(); i++) {
            printer.println(this.ratingMatrix.getItemsMean().get(i));
        }
        printer.flush();
        printer.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:ch.epfl.lsir.xin.algorithm.baseline.UserAverage.java

@Override
public void saveModel(String file) {
    // TODO Auto-generated method stub
    //each line corresponds to each user
    try {//from  w  w  w.  ja  v a  2s  .  c o m
        PrintWriter printer = new PrintWriter(file);
        for (int i = 0; i < this.ratingMatrix.getUsersMean().size(); i++) {
            printer.println(this.ratingMatrix.getUsersMean().get(i));
        }
        printer.flush();
        printer.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:graphql.servlet.GraphQLServletTest.java

@Test
@SneakyThrows/*w w  w .j a  va 2 s  .  c  o m*/
public void schema() {
    GraphQLServlet servlet = new GraphQLServlet();

    HttpServletRequest req = mock(HttpServletRequest.class);
    when(req.getPathInfo()).thenReturn("/schema.json");
    HttpServletResponse resp = mock(HttpServletResponse.class);

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    PrintWriter writer = new PrintWriter(outputStream, true);
    when(resp.getWriter()).thenReturn(writer);

    verify(resp, times(0)).setStatus(anyInt());

    servlet.bindQueryProvider(new TestQueryProvider());
    servlet.doGet(req, resp);

    writer.flush();

    Map<String, Object> response = new ObjectMapper().readValue(outputStream.toByteArray(),
            new TypeReference<Map<String, Object>>() {
            });
    assertTrue(response.containsKey("data"));
    assertFalse(response.containsKey("errors"));
}

From source file:com.reelfx.model.ScreenRecorder.java

public void stopRecording() {
    if (Applet.IS_LINUX || Applet.IS_WINDOWS) {
        PrintWriter pw = new PrintWriter(recordingProcess.getOutputStream());
        pw.print("q");
        pw.flush();
    } else if (Applet.IS_MAC) {
        PrintWriter pw = new PrintWriter(recordingProcess.getOutputStream());
        pw.println("stop");
        pw.flush();//w  w  w  .  j  a v  a2  s.  c  o  m
    }
    logger.info("Screen recording should be stopped.");
}

From source file:org.apache.sling.testing.tools.http.RequestDocumentor.java

void generateDocumentation(RequestExecutor executor, String[] metadata) throws IOException {
    final File f = getOutputFile();
    final File dir = f.getParentFile();
    dir.mkdirs();//from   w ww . j  a v a2 s  .  co m
    if (!dir.isDirectory()) {
        throw new IOException("Failed to create output folder " + dir.getAbsolutePath());
    }
    final PrintWriter pw = new PrintWriter(new FileWriter(f, true));
    try {
        System.out.println("Appending documentation of " + executor + " to " + f.getAbsolutePath());
        documentRequest(pw, executor, metadata);
    } finally {
        pw.flush();
        pw.close();
    }
}

From source file:org.biopax.paxtools.client.BiopaxValidatorClient.java

/**
 * Checks a BioPAX OWL file(s) or resource 
 * using the online BioPAX Validator //from w ww .  j  a v a 2  s .c o  m
 * and prints the results to the output stream.
 * 
 * @param autofix true/false (experimental)
 * @param profile validation profile name
 * @param retFormat xml, html, or owl (no errors, just modified owl, if autofix=true)
* @param filterBy filter validation issues by the error/warning level
* @param maxErrs errors threshold - max no. critical errors to collect before quitting
*                (warnings not counted; null/0/negative value means unlimited)
 * @param biopaxUrl check the BioPAX at the URL
 * @param biopaxFiles an array of BioPAX files to validate
 * @param out validation report data output stream
 * @throws IOException when there is an I/O error
 */
public void validate(boolean autofix, String profile, RetFormat retFormat, Behavior filterBy, Integer maxErrs,
        String biopaxUrl, File[] biopaxFiles, OutputStream out) throws IOException {
    MultipartEntityBuilder meb = MultipartEntityBuilder.create();
    meb.setCharset(Charset.forName("UTF-8"));

    if (autofix)
        meb.addTextBody("autofix", "true");
    //TODO add extra options (normalizer.fixDisplayName, normalizer.inferPropertyOrganism, normalizer.inferPropertyDataSource, normalizer.xmlBase)?
    if (profile != null && !profile.isEmpty())
        meb.addTextBody("profile", profile);
    if (retFormat != null)
        meb.addTextBody("retDesired", retFormat.toString().toLowerCase());
    if (filterBy != null)
        meb.addTextBody("filter", filterBy.toString());
    if (maxErrs != null && maxErrs > 0)
        meb.addTextBody("maxErrors", maxErrs.toString());
    if (biopaxFiles != null && biopaxFiles.length > 0)
        for (File f : biopaxFiles) //important: use MULTIPART_FORM_DATA content-type
            meb.addBinaryBody("file", f, ContentType.MULTIPART_FORM_DATA, f.getName());
    else if (biopaxUrl != null) {
        meb.addTextBody("url", biopaxUrl);
    } else {
        log.error("Nothing to do (no BioPAX data specified)!");
        return;
    }

    //execute the query and get results as string
    HttpEntity httpEntity = meb.build();
    //       httpEntity.writeTo(System.err);
    String content = Executor.newInstance()//Executor.newInstance(httpClient)
            .execute(Request.Post(url).body(httpEntity)).returnContent().asString();

    //save: append to the output stream (file)
    BufferedReader res = new BufferedReader(new StringReader(content));
    String line;
    PrintWriter writer = new PrintWriter(out);
    while ((line = res.readLine()) != null) {
        writer.println(line);
    }
    writer.flush();
    res.close();
}

From source file:com.bmwcarit.barefoot.tracker.TrackerServerTest.java

public MatcherKState requestState(InetAddress host, int port, String id)
        throws JSONException, InterruptedException, IOException {
    int trials = 120;
    int timeout = 500;
    Socket client = null;/*from  w w w . ja va  2s .  c o m*/

    while (client == null || !client.isConnected()) {
        try {
            client = new Socket(host, port);
        } catch (IOException e) {
            Thread.sleep(timeout);

            if (trials == 0) {
                logger.error(e.getMessage());
                client.close();
                throw new IOException();
            } else {
                trials -= 1;
            }
        }
    }

    JSONObject json = new JSONObject();
    json.put("id", id);

    PrintWriter writer = new PrintWriter(client.getOutputStream());
    BufferedReader reader = new BufferedReader(new InputStreamReader(client.getInputStream()));
    writer.println(json.toString());
    writer.flush();

    String code = reader.readLine();
    assertEquals("SUCCESS", code);

    String response = reader.readLine();
    client.close();

    return new MatcherKState(new JSONObject(response), new MatcherFactory(TrackerControl.getServer().getMap()));
}

From source file:com.reelfx.model.ScreenRecorder.java

public void startRecording() {
    if (Applet.IS_MAC) {
        PrintWriter pw = new PrintWriter(recordingProcess.getOutputStream());
        pw.println("start");
        pw.flush();
    }/*from  www  .  j a v  a2s  .  co  m*/
    // nothing for linux or windows
}