Example usage for java.io Writer flush

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:eu.planets_project.tb.utils.ExperimentUtils.java

public static void outputAnalysis(OutputStream os, String expId, DATA_FORMAT format) throws IOException {
    log.info("Writing out experiment " + expId + " as " + format);

    Writer out = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
    CSVWriter writer = new CSVWriter(out);

    long id = Long.parseLong(expId);

    ExperimentPersistencyRemote edao = ExperimentPersistencyImpl.getInstance();
    Experiment exp = edao.findExperiment(id);

    // The string array 
    String sa[] = new String[8];
    sa[0] = "Name";
    sa[1] = "Digital Object #";
    sa[2] = "Digital Object Source";
    sa[3] = "Agent Type";
    sa[4] = "Agent Name";
    sa[5] = "User Environment Description";
    sa[6] = "Property Identifier";
    sa[7] = "Property Value";
    // write the headers out:
    writer.writeNext(sa);// w w  w.  j a  v a  2 s . c  o  m

    // Loop through:
    int bi = 1;
    for (BatchExecutionRecordImpl batch : exp.getExperimentExecutable().getBatchExecutionRecords()) {
        // log.info("Found batch... "+batch);
        int doi = 1;
        for (ExecutionRecordImpl exr : batch.getRuns()) {
            // log.info("Found Record... "+exr+" stages: "+exr.getStages());
            if (exr != null) {
                for (MeasurementEventImpl me : exr.getMeasurementEvents()) {
                    for (MeasurementImpl m : me.getMeasurements()) {
                        sa[0] = exp.getExperimentSetup().getBasicProperties().getExperimentName();
                        sa[1] = "" + doi;
                        sa[2] = exr.getDigitalObjectReferenceCopy();
                        sa[3] = me.getAgent().getType().toString();
                        sa[4] = me.getAgent().getName();
                        sa[5] = me.getAgent().getUserEnvironmentDescription();
                        sa[6] = m.getIdentifier();
                        sa[7] = m.getValue();
                        // Write out CSV:
                        writer.writeNext(sa);
                    }
                }
            }
            // Increment, for the next DO.
            doi++;
            out.flush();
        }
        // Increment to the next batch:
        bi++;
    }
}

---

From source file:net.cit.tetrad.resource.GraphResource.java

@RequestMapping("/lockSumGraph.do")
public void lockSumGraph(HttpServletRequest request, HttpServletResponse response, CommonDto dto) {
    log.debug("start - lockSumGraph");
    try {/*from  w ww  .  j a  va 2s.c  om*/
        PersonJson result = new PersonJson();

        List<String> fileName = new ArrayList<String>();
        String[] dsNameArr = { "totalDbLocksTimeLockedMicros_w_sum", "totalDbLocksTimeLockedMicros_r_sum" };
        for (String dsName : dsNameArr) {
            String[] filters = { dsName };
            GraphDefInfo graphInfo = subDao.getLockGraphDefInfoForSubGraph(dto);
            graphInfo.setFileName(dsName);
            graphInfo.setFilters(filters);
            graphInfo.setGraphLegend(filters);
            fileName.add(rrdService.totalMultiGraphPerRrd(graphInfo));
        }

        result.setsEcho(Integer.parseInt(Utility.isNullNumber(request.getParameter("sEcho"))));
        result.setAaData(fileName);

        JSONObject jsonObject = JSONObject.fromObject(result);

        Writer writer = setResponse(response).getWriter();
        writer.write(jsonObject.toString());

        log.debug(jsonObject.toString());
        writer.flush();

    } catch (Exception e) {
        log.error(e, e);
    }
    log.debug("end - lockSumGraph");
}

---

From source file:com.tinspx.util.json.JSONParserTest.java

public void printRandom() throws IOException {
    RandomJSONGenerator g = RandomJSONGenerator.builder().maxFieldLength(64).maxStringLength(256)
            .maxObjectLength(16).maxArrayLength(32).bigNumbers(false).build();

    Object value = g.buildRandomJSON(2, 4);

    Writer w = writer_utf(RAW);
    ConfigurableWriter.INSTANCE.writeTo(w, value);
    w.flush();
    w.close();/*from  w ww  .  ja  va2  s. c om*/

    w = writer_utf(FORMATTED);
    IndentingWriter.indentingBuilder().build().writeTo(w, value);
    w.flush();
    w.close();

    assertTrue(true);
}

---

From source file:net.cit.tetrad.resource.GraphResource.java

@RequestMapping("/lockGraph.do")
public void lockGraph(HttpServletRequest request, HttpServletResponse response, CommonDto dto) {
    log.debug("start - lockGraph.do");
    try {//from   w w w. j  a v a 2 s  .  c  o  m
        PersonJson result = new PersonJson();

        String type_gubun = dto.getType_gubun();
        if (type_gubun.equals("deviceLock") || type_gubun.equals("device") || type_gubun.equals("event")) {
            setMulti(dto);
        } else if (type_gubun.equals("typeLock")) {
            setType(dto);
        } else if (type_gubun.equals("groupLock")) {
            setGroupCode(dto);
        } else if (type_gubun.equals("dbLock")) {
            dto.setSortItem("big");
            String[] strs = { dto.getDbname() };
            dto.setDbNameLst(strs);
        }

        List<String> fileName = new ArrayList<String>();
        boolean isExistDeviceLst = dto.getDeviceLst().length != 0;
        boolean isExistDsNameLst = dto.getDbNameLst().length != 0;
        if (isExistDeviceLst && isExistDsNameLst)
            fileName = setLockGraphInfo(dto);

        result.setsEcho(Integer.parseInt(Utility.isNullNumber(request.getParameter("sEcho"))));
        result.setAaData(fileName);

        JSONObject jsonObject = JSONObject.fromObject(result);

        Writer writer = setResponse(response).getWriter();
        writer.write(jsonObject.toString());

        log.debug(jsonObject.toString());
        writer.flush();

    } catch (Exception e) {
        log.error(e, e);
    }
    log.debug("end - lockGraph");
}

---

From source file:net.cit.tetrad.resource.GraphResource.java

/**
 * DB  /*from w  w  w  .  ja  va 2 s.  c o  m*/
 * 
 * @param mav
 * @return
 */
@RequestMapping("/selectDbLst.do")
public void dbLst(HttpServletRequest request, HttpServletResponse response) {
    String typeGubun = Utility.isNull(request.getParameter("type_gubun"));
    try {
        PersonJson result = new PersonJson();
        Query query = new Query();
        if (typeGubun.equals("deviceLock") || typeGubun.equals("event")) {
            int deviceCode = (Integer.parseInt(Utility.isNullNumber(request.getParameter("deviceCode"))));
            if (deviceCode != 0)
                query.addCriteria(Criteria.where(DEVICECODE).is(deviceCode));
        } else if (typeGubun.equals("typeLock")) {
            String type = Utility.isNull(request.getParameter("type"));
            if (!type.equals(""))
                query.addCriteria(Criteria.where(DEVICE_TYPE).is(type));
        } else if (typeGubun.equals("groupLock")) {
            String[] groups = request.getParameter("groupCode").split(",");
            List<Integer> list = new ArrayList<Integer>();
            for (String group : groups) {
                list.add(new Integer(group));
            }
            if (groups.length != 0)
                query.addCriteria(Criteria.where(DEVICE_GROUPCODE).in(list));

        }

        List<String> dbLst = mkDbLst(query);

        result.setsEcho(Integer.parseInt(Utility.isNullNumber(request.getParameter("sEcho"))));
        result.setAaData(dbLst);

        JSONObject jsonObject = JSONObject.fromObject(result);

        Writer writer = setResponse(response).getWriter();
        writer.write(jsonObject.toString());

        log.debug(jsonObject.toString());
        writer.flush();

    } catch (Exception e) {
        log.error(e, e);
    }
}

---

From source file:gov.nih.nci.cacis.common.util.ExtractSchematron.java

/**
 * Read the ISO datatypes schema and build up a mapping of datatype to schematron abstract rule ids. At the same
 * time, extract the abstract rules and write them to the abstract schematron file.
 * // w w  w . j  a  v  a2 s. c  o m
 * @param datatypeSchemaLocation
 * @param abstractSchematronLocation
 * @throws IOException
 */
private void processDatatypes(String datatypesAndFlavorsSchemaLocations, String abstractSchematronLocation)
        throws IOException {
    final String[] schemaLocations = StringUtils.split(datatypesAndFlavorsSchemaLocations, ",");
    final XSModel schema = this.schemaLoader
            .loadURIList(new StringListImpl(schemaLocations, schemaLocations.length));
    if (schema == null) {
        throw new IOException("Schema not loaded for URI(s): " + datatypesAndFlavorsSchemaLocations);
    }
    final Writer out = new FileWriter(abstractSchematronLocation);
    try {
        out.write("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n");
        out.write("<sch:pattern name=\"abstract rules\" xmlns:sch=\"" + SCH_NS + "\">\n");

        final XSNamedMap typeDecls = schema.getComponents(XSTypeDefinition.COMPLEX_TYPE);
        for (int i = 0; i < typeDecls.getLength(); i++) {
            final XSComplexTypeDefinition typeDecl = (XSComplexTypeDefinition) typeDecls.item(i);
            processDatatype(typeDecl, out);
        }
        out.write("</sch:pattern>\n");
        out.flush();
    } finally {
        try {
            out.close();
            // CHECKSTYLE:OFF We want the original exception to be thrown.
        } catch (final Exception ex) {
            // CHECKSTYLE:ON
            LOG.error("Error closing output stream: " + ex.getMessage(), ex);
        }
    }

}

---

From source file:net.cit.tetrad.resource.GraphResource.java

@RequestMapping("/subGraph.do")
public void subGraph(HttpServletRequest request, HttpServletResponse response, CommonDto dto) {
    log.debug("start - subGraph.do");
    String gubun = Utility.isNull(request.getParameter("gubun"));

    if (!gubun.equals("")) {
        String typeGubunStr = Utility.isNull(request.getParameter("type_gubun"));
        String dsName = Utility.isNull(request.getParameter("dsNameLst"));
        dto.setType_gubun(typeGubunStr);
        String[] dsNameLst = { dsName };
        dto.setDsNameLst(dsNameLst);/*from   w  ww .  j av  a2 s .c  om*/
    }
    try {
        PersonJson result = new PersonJson();

        String type_gubun = dto.getType_gubun();
        if (type_gubun.equals("dsName")) {
            setDsName(dto);
        } else if (type_gubun.equals("group")) {
            setGroupCode(dto);
        } else if (type_gubun.equals("type")) {
            setType(dto);
        } else if (type_gubun.equals("device") || type_gubun.equals("event")) {
            setDevice(dto);
        } else if (type_gubun.equals("multi") || type_gubun.equals("deviceDb")) {
            setMulti(dto);
        }

        List<String> fileName = new ArrayList<String>();
        boolean isExistDeviceLst = dto.getDeviceLst().length != 0;
        boolean isExistDsNameLst = dto.getDsNameLst().length != 0;
        if (isExistDeviceLst && isExistDsNameLst)
            fileName = setGraphInfo(dto);

        result.setsEcho(Integer.parseInt(Utility.isNullNumber(request.getParameter("sEcho"))));
        result.setAaData(fileName);

        JSONObject jsonObject = JSONObject.fromObject(result);

        Writer writer = setResponse(response).getWriter();
        writer.write(jsonObject.toString());

        log.debug(jsonObject.toString());
        writer.flush();

    } catch (Exception e) {
        log.error(e, e);
    }
    log.debug("end - subGraph.do");
}

---

From source file:com.tinspx.util.json.JSONParserTest.java

public void logParse() throws IOException {
    Object value = gen.buildRandomJSON(16, 12);
    writeFormatted(LOG_JSON, value);/*from w  w  w  .  j a  va  2  s.co m*/

    CAWriter w = new CAWriter(1024 * 64);
    ConfigurableWriter.INSTANCE.writeTo(w, value);

    Writer out = writer(LOG_HANDLER);
    JSONParser.create(stream(w), new LoggingHandler(out), STRICT).parseFully();
    out.flush();
    out.close();
    assertTrue(true);
}

---

From source file:com.google.gerrit.server.mail.SmtpEmailSender.java

@Override
public void send(final Address from, Collection<Address> rcpt, final Map<String, EmailHeader> callerHeaders,
        final String body) throws EmailException {
    if (!isEnabled()) {
        throw new EmailException("Sending email is disabled");
    }//from   w  w  w  . j a  v  a 2  s.  c  o m

    final Map<String, EmailHeader> hdrs = new LinkedHashMap<String, EmailHeader>(callerHeaders);
    setMissingHeader(hdrs, "MIME-Version", "1.0");
    setMissingHeader(hdrs, "Content-Type", "text/plain; charset=UTF-8");
    setMissingHeader(hdrs, "Content-Transfer-Encoding", "8bit");
    setMissingHeader(hdrs, "Content-Disposition", "inline");
    setMissingHeader(hdrs, "User-Agent", "Gerrit/" + Version.getVersion());
    if (importance != null) {
        setMissingHeader(hdrs, "Importance", importance);
    }
    if (expiryDays > 0) {
        Date expiry = new Date(System.currentTimeMillis() + expiryDays * 24 * 60 * 60 * 1000);
        setMissingHeader(hdrs, "Expiry-Date",
                new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss Z").format(expiry));
    }

    StringBuffer rejected = new StringBuffer();
    try {
        final SMTPClient client = open();
        try {
            if (!client.setSender(from.email)) {
                throw new EmailException("Server " + smtpHost + " rejected from address " + from.email);
            }

            /* Do not prevent the email from being sent to "good" users simply
             * because some users get rejected.  If not, a single rejected
             * project watcher could prevent email for most actions on a project
             * from being sent to any user!  Instead, queue up the errors, and
             * throw an exception after sending the email to get the rejected
             * error(s) logged.
             */
            for (Address addr : rcpt) {
                if (!client.addRecipient(addr.email)) {
                    String error = client.getReplyString();
                    rejected.append("Server " + smtpHost + " rejected recipient " + addr + ": " + error);
                }
            }

            Writer w = client.sendMessageData();
            if (w == null) {
                /* Include rejected recipient error messages here to not lose that
                 * information. That piece of the puzzle is vital if zero recipients
                 * are accepted and the server consequently rejects the DATA command.
                 */
                throw new EmailException(
                        rejected + "Server " + smtpHost + " rejected DATA command: " + client.getReplyString());
            }
            w = new BufferedWriter(w);

            for (Map.Entry<String, EmailHeader> h : hdrs.entrySet()) {
                if (!h.getValue().isEmpty()) {
                    w.write(h.getKey());
                    w.write(": ");
                    h.getValue().write(w);
                    w.write("\r\n");
                }
            }

            w.write("\r\n");
            w.write(body);
            w.flush();
            w.close();

            if (!client.completePendingCommand()) {
                throw new EmailException(
                        "Server " + smtpHost + " rejected message body: " + client.getReplyString());
            }

            client.logout();
            if (rejected.length() > 0) {
                throw new EmailException(rejected.toString());
            }
        } finally {
            client.disconnect();
        }
    } catch (IOException e) {
        throw new EmailException("Cannot send outgoing email", e);
    }
}

---

From source file:com.tinspx.util.json.JSONParserTest.java

public void printEvents() throws IOException {
    //        String json = "], 'string']".replace('\'', '"');
    //        String json = ",\"89\":null}], 'string']".replace('\'', '"');
    String json = "'key': 'value' ,\n'89':null}], 'string'], 'another string', 124.56, [{}]], [], 'test', {},"
            .replace('\'', '"');

    Writer w = new OutputStreamWriter(System.out);
    JSONParser.create(stream(json), new LoggingHandler(w)).parseFragment();
    w.flush();
    System.out.println();//from  www .  j a v a  2  s  .c om

    FragmentBuilder frag = new FragmentBuilder();
    JSONParser.create(stream(json), frag).parseFragment();
    System.out.println(frag.get());

    writeIndentingOut(frag.get());

    assertTrue(true);
}

---

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