Example usage for java.io Writer append

List of usage examples for java.io Writer append

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Introduction

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

Prototype

public Writer append(char c) throws IOException

Source Link

Document

Appends the specified character to this writer.

Usage

From source file:org.lieuofs.extraction.commune.mutation.ExtracteurMutation.java

public void extraireMutation(Date depuis, Date jusqua, Writer writer) throws IOException {
    MutationCommuneCritere critere = new MutationCommuneCritere();
    if (null != depuis) {
        critere.setDateDebut(depuis);//  w  ww  . j a va2  s.co  m
    }
    if (null != jusqua) {
        critere.setDateFin(jusqua);
    }
    List<IMutationCommune> mutations = gestionnaire.rechercherMutation(critere);
    for (IMutationCommune mut : mutations) {
        String mutStr = mutWriter.ecrireMutation(mut);
        if (null != mutStr) {
            writer.append(mutStr);
        }
    }
    writer.close();
}

From source file:com.dasasian.chok.testutil.loadtest.LoadTestMasterOperation.java

@Override
public void nodeOperationsComplete(MasterContext context, List<OperationResult> nodeResults) throws Exception {
    try {// w  w  w  .j a  va 2  s.c o m
        final int queryRate = calculateCurrentQueryRate();
        LOG.info("collecting results for iteration " + currentIteration + " and query rate " + queryRate
                + " after " + (System.currentTimeMillis() - currentIterationStartTime) + " ms ...");
        List<LoadTestQueryResult> queryResults = new ArrayList<>();
        for (OperationResult operationResult : nodeResults) {
            if (operationResult == null || operationResult.getUnhandledError() != null) {
                Exception rootException = null;
                if (operationResult != null) {
                    //rootException = operationResult.getUnhandledError();
                }
                throw new IllegalStateException(
                        "at least one node operation did not completed properly: " + nodeResults,
                        rootException);
            }
            LoadTestNodeOperationResult nodeOperationResult = (LoadTestNodeOperationResult) operationResult;
            queryResults.addAll(nodeOperationResult.getQueryResults());
        }
        LOG.info("Received " + queryResults.size() + " queries, expected " + queryRate * runTime / 1000);

        File statisticsFile = new File(resultDir, "load-test-log-" + startTime + ".log");
        File resultsFile = new File(resultDir, "load-test-results-" + startTime + ".log");
        Writer statisticsWriter = new OutputStreamWriter(new FileOutputStream(statisticsFile, true));
        Writer resultWriter = new OutputStreamWriter(new FileOutputStream(resultsFile, true));
        if (currentIteration == 0) {
            // print headers
            statisticsWriter.append("#queryRate \tnode \tstartTime \tendTime \telapseTime \tquery \n");
            resultWriter.append(
                    "#requestedQueryRate \tachievedQueryRate \tfiredQueries \tqueryErrors \tavarageQueryDuration \tstandardDeviation  \n");
        }
        try {
            StorelessUnivariateStatistic timeStandardDeviation = new StandardDeviation();
            StorelessUnivariateStatistic timeMean = new Mean();
            int errors = 0;

            for (LoadTestQueryResult result : queryResults) {
                long elapsedTime = result.getEndTime() > 0 ? result.getEndTime() - result.getStartTime() : -1;
                statisticsWriter.write(queryRate + "\t" + result.getNodeId() + "\t" + result.getStartTime()
                        + "\t" + result.getEndTime() + "\t" + elapsedTime + "\t" + result.getQuery() + "\n");
                if (elapsedTime != -1) {
                    timeStandardDeviation.increment(elapsedTime);
                    timeMean.increment(elapsedTime);
                } else {
                    ++errors;
                }
            }
            resultWriter.write(queryRate + "\t" + ((double) queryResults.size() / (runTime / 1000)) + "\t"
                    + queryResults.size() + "\t" + errors + "\t" + (int) timeMean.getResult() + "\t"
                    + (int) timeStandardDeviation.getResult() + "\n");
        } catch (IOException e) {
            throw new IllegalStateException("Failed to write statistics data.", e);
        }
        try {
            LOG.info("results written to " + resultsFile.getAbsolutePath());
            LOG.info("statistics written to " + statisticsFile.getAbsolutePath());
            statisticsWriter.close();
            resultWriter.close();
        } catch (IOException e) {
            LOG.warn("Failed to close statistics file.");
        }
        if (queryRate + step <= endRate) {
            currentIteration++;
            LOG.info("triggering next iteration " + currentIteration);
            context.getMasterQueue().add(this);
        } else {
            LOG.info("finish load test in iteration " + currentIteration + " after "
                    + (System.currentTimeMillis() - startTime) + " ms");
            context.getProtocol().removeFlag(getName());
        }
    } catch (Exception e) {
        context.getProtocol().removeFlag(getName());
    }
}

From source file:com.github.rvesse.airline.help.html.HtmlCommandUsageGenerator.java

/**
 * Outputs the style sheet declarations/*ww  w .  j av  a  2  s .c  o m*/
 * 
 * @param writer
 *            Writer
 * @throws IOException
 */
protected void outputStylesheets(Writer writer) throws IOException {
    for (String stylesheet : this.stylesheetUrls) {
        writer.append("<link href=\"").append(stylesheet).append("\" rel=\"stylesheet\">\n");
    }
}

From source file:org.openhab.binding.samsungtv.internal.protocol.RemoteController.java

private void writeString(Writer writer, String str) throws IOException {
    int len = str.length();
    byte low = (byte) (len & 0xFF);
    byte high = (byte) ((len >> 8) & 0xFF);

    writer.append((char) (low));
    writer.append((char) (high));
    writer.append(str);/* w  w  w  .  j  a v  a  2  s .  c  o m*/
}

From source file:net.sf.katta.tool.loadtest.LoadTestMasterOperation.java

@Override
public void nodeOperationsComplete(MasterContext context, List<OperationResult> nodeResults) throws Exception {
    try {/* ww  w.jav a 2 s.c  o  m*/
        final int queryRate = calculateCurrentQueryRate();
        LOG.info("collecting results for iteration " + _currentIteration + " and query rate " + queryRate
                + " after " + (System.currentTimeMillis() - _currentIterationStartTime) + " ms ...");
        List<LoadTestQueryResult> queryResults = new ArrayList<LoadTestQueryResult>();
        for (OperationResult operationResult : nodeResults) {
            if (operationResult == null || operationResult.getUnhandledException() != null) {
                Exception rootException = null;
                if (operationResult != null) {
                    rootException = operationResult.getUnhandledException();
                }
                throw new IllegalStateException(
                        "at least one node operation did not completed properly: " + nodeResults,
                        rootException);
            }
            LoadTestNodeOperationResult nodeOperationResult = (LoadTestNodeOperationResult) operationResult;
            queryResults.addAll(nodeOperationResult.getQueryResults());
        }
        LOG.info("Received " + queryResults.size() + " queries, expected " + queryRate * _runTime / 1000);

        File statisticsFile = new File(_resultDir, "load-test-log-" + _startTime + ".log");
        File resultsFile = new File(_resultDir, "load-test-results-" + _startTime + ".log");
        Writer statisticsWriter = new OutputStreamWriter(new FileOutputStream(statisticsFile, true));
        Writer resultWriter = new OutputStreamWriter(new FileOutputStream(resultsFile, true));
        if (_currentIteration == 0) {
            // print headers
            statisticsWriter.append("#queryRate \tnode \tstartTime \tendTime \telapseTime \tquery \n");
            resultWriter.append(
                    "#requestedQueryRate \tachievedQueryRate \tfiredQueries \tqueryErrors \tavarageQueryDuration \tstandardDeviation  \n");
        }
        try {
            StorelessUnivariateStatistic timeStandardDeviation = new StandardDeviation();
            StorelessUnivariateStatistic timeMean = new Mean();
            int errors = 0;

            for (LoadTestQueryResult result : queryResults) {
                long elapsedTime = result.getEndTime() > 0 ? result.getEndTime() - result.getStartTime() : -1;
                statisticsWriter.write(queryRate + "\t" + result.getNodeId() + "\t" + result.getStartTime()
                        + "\t" + result.getEndTime() + "\t" + elapsedTime + "\t" + result.getQuery() + "\n");
                if (elapsedTime != -1) {
                    timeStandardDeviation.increment(elapsedTime);
                    timeMean.increment(elapsedTime);
                } else {
                    ++errors;
                }
            }
            resultWriter.write(queryRate + "\t" + ((double) queryResults.size() / (_runTime / 1000)) + "\t"
                    + queryResults.size() + "\t" + errors + "\t" + (int) timeMean.getResult() + "\t"
                    + (int) timeStandardDeviation.getResult() + "\n");
        } catch (IOException e) {
            throw new IllegalStateException("Failed to write statistics data.", e);
        }
        try {
            LOG.info("results written to " + resultsFile.getAbsolutePath());
            LOG.info("statistics written to " + statisticsFile.getAbsolutePath());
            statisticsWriter.close();
            resultWriter.close();
        } catch (IOException e) {
            LOG.warn("Failed to close statistics file.");
        }
        if (queryRate + _step <= _endRate) {
            _currentIteration++;
            LOG.info("triggering next iteration " + _currentIteration);
            context.getMasterQueue().add(this);
        } else {
            LOG.info("finish load test in iteration " + _currentIteration + " after "
                    + (System.currentTimeMillis() - _startTime) + " ms");
            context.getProtocol().removeFlag(getName());
        }
    } catch (Exception e) {
        context.getProtocol().removeFlag(getName());
    }
}

From source file:org.drools.planner.benchmark.SolverBenchmarkSuite.java

private void writeHtmlOverview(CharSequence htmlFragment) {
    File htmlOverviewFile = new File(solverStatisticFilesDirectory, "index.html");
    Writer writer = null;
    try {//  ww  w .ja v a  2 s.  com
        writer = new OutputStreamWriter(new FileOutputStream(htmlOverviewFile), "utf-8");
        writer.append("<html>\n");
        writer.append("<head>\n");
        writer.append("  <title>Statistic</title>\n");
        writer.append("</head>\n");
        writer.append("<body>\n");
        writer.append(htmlFragment);
        writer.append("</body>\n");
        writer.append("</html>\n");
    } catch (IOException e) {
        throw new IllegalArgumentException("Problem writing htmlOverviewFile: " + htmlOverviewFile, e);
    } finally {
        IOUtils.closeQuietly(writer);
    }
}

From source file:com.palantir.stash.disapprove.servlet.DisapprovalServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {

    final String user = authenticateUser(req, res);
    if (user == null) {
        // not logged in, redirect
        res.sendRedirect(lup.getLoginUri(getUri(req)).toASCIIString());
        return;//from   ww  w. j  av  a  2 s  . c o m
    }

    final String REQ_PARAMS = "repoId(int), prId(long), disapproved(true|false)";
    final Integer repoId;
    final Long prId;
    try {
        repoId = Integer.valueOf(req.getParameter("repoId"));
        prId = Long.valueOf(req.getParameter("prId"));
    } catch (NumberFormatException e) {
        throw new IllegalArgumentException("The required paramaters are: " + REQ_PARAMS, e);
    }
    final PullRequest pr = pullRequestService.getById(repoId, prId);
    final Repository repo = pr.getToRef().getRepository();

    PullRequestDisapproval prd;
    DisapprovalConfiguration dc;
    try {
        prd = pm.getPullRequestDisapproval(pr);
        dc = pm.getDisapprovalConfiguration(repo);
    } catch (SQLException e) {
        throw new ServletException(e);
    }

    boolean oldDisapproval = prd.isDisapproved();
    boolean disapproval;

    String disapproved = req.getParameter("disapproved");
    if (disapproved != null && disapproved.equalsIgnoreCase("true")) {
        disapproval = true;
    } else if (disapproved != null && disapproved.equalsIgnoreCase("false")) {
        disapproval = false;
    } else {
        throw new IllegalArgumentException("The required parameters are: " + REQ_PARAMS);
    }
    Writer w = res.getWriter();
    res.setContentType("application/json;charset=UTF-8");
    try {
        processDisapprovalChange(repo, user, prd, oldDisapproval, disapproval);
        //res.setContentType("text/html;charset=UTF-8");
        w.append(new JSONObject(ImmutableMap.of("disapproval", prd.isDisapproved(), "disapprovedBy",
                prd.getDisapprovedBy(), "enabledForRepo", dc.isEnabled())).toString());
    } catch (IllegalStateException e) {
        w.append(new JSONObject(ImmutableMap.of("error", e.getMessage())).toString());
        res.setStatus(401);
    } finally {
        w.close();
    }
}

From source file:org.sonar.plugins.php.codesniffer.PhpCodeSnifferProfileExporter.java

/**
 * Perform export: Materialize the current active rule set for the profile. The convert it to XML.
 * //from  w w w. jav a2 s . com
 * @see org.sonar.api.profiles.ProfileExporter#exportProfile(org.sonar.api.profiles.RulesProfile, java.io.Writer)
 */
@Override
public void exportProfile(RulesProfile profile, Writer writer) {
    try {
        List<ActiveRule> activeRulesByRepository = profile
                .getActiveRulesByRepository(PhpCodeSnifferRuleRepository.PHPCS_REPOSITORY_KEY);
        PmdRuleset ruleset = createRuleset(activeRulesByRepository, profile.getName());
        String xmlModules = exportRulesetToXml(ruleset);
        writer.append(xmlModules);
        writer.flush();
    } catch (IOException e) {
        throw new SonarException("Fail to export the profile " + profile, e);
    }
}

From source file:com.github.rvesse.airline.help.html.HtmlCommandUsageGenerator.java

/**
 * Outputs a page header/*  w w w.  j ava2  s  .  co  m*/
 * 
 * @param writer
 *            Writer
 * @param programName
 *            Program name
 * @param groupNames
 *            Group name(s)
 * @param command
 *            Command meta-data
 * @throws IOException
 */
protected void outputPageHeader(Writer writer, String programName, String[] groupNames, CommandMetadata command)
        throws IOException {
    writer.append("<hr/>\n");
    writer.append("<h1 class=\"text-info\">").append(htmlize(programName)).append(" ");
    if (groupNames != null) {
        for (int i = 0; i < groupNames.length; i++) {
            writer.append(htmlize(groupNames[i])).append(" ");
        }
    }
    writer.append(htmlize(command.getName())).append(" Manual Page\n");
    writer.append("<hr/>\n");
}

From source file:com.github.rvesse.airline.help.html.HtmlCommandUsageGenerator.java

/**
 * Outputs a documentation section with the name and description of the
 * command/*from   w w  w  .j a  v  a 2s  .c  o  m*/
 * 
 * @param writer
 *            Writer
 * @param programName
 *            Program name
 * @param groupNames
 *            Group name(s)
 * @param command
 *            Command meta-data
 * @throws IOException
 */
protected void outputDescription(Writer writer, String programName, String[] groupNames,
        CommandMetadata command) throws IOException {
    writer.append("<h2 class=\"text-info\">NAME</h1>\n").append(NEWLINE);

    writer.append("<div class=\"row\">");
    writer.append("<div class=\"span8 offset1\">");
    writer.append(htmlize(programName)).append(" ");
    if (groupNames != null) {
        for (int i = 0; i < groupNames.length; i++) {
            writer.append(htmlize(groupNames[i])).append(" ");
        }
    }
    writer.append(htmlize(command.getName())).append(" ");
    writer.append("&mdash;");
    writer.append(htmlize(command.getDescription()));
    writer.append("</div>\n");
    writer.append("</div>\n");

    writer.append(NEWLINE);
}