Example usage for java.io BufferedWriter newLine

List of usage examples for java.io BufferedWriter newLine

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Introduction

In this page you can find the example usage for java.io BufferedWriter newLine.

Prototype

public void newLine() throws IOException

Source Link

Document

Writes a line separator.

Usage

From source file:io.siddhi.extension.io.file.FileSourceLineModeTestCase.java

@Test
public void siddhiIoFileTest4() throws InterruptedException {
    log.info("test SiddhiIoFile [mode=line] Test 4");
    String streams = "" + "@App:name('TestSiddhiApp')" + "@source(type='file', mode='line'," + "dir.uri='file:/"
            + dirUri + "/line/xml', " + "@map(type='xml'))"
            + "define stream FooStream (symbol string, price float, volume long); "
            + "define stream BarStream (symbol string, price float, volume long); ";
    String query = "" + "from FooStream " + "select * " + "insert into BarStream; ";

    SiddhiManager siddhiManager = new SiddhiManager();
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(streams + query);
    siddhiAppRuntime.addCallback("BarStream", new StreamCallback() {

        @Override/*w  w w . j  av a2  s . c  o  m*/
        public void receive(Event[] events) {
            EventPrinter.print(events);
            int n = count.incrementAndGet();
            for (Event event : events) {
                switch (n) {
                case 1:
                    AssertJUnit.assertEquals(10000L, event.getData(2));
                    break;
                case 2:
                    AssertJUnit.assertEquals(10001L, event.getData(2));
                    break;
                case 3:
                    AssertJUnit.assertEquals(10002L, event.getData(2));
                    break;
                case 4:
                    AssertJUnit.assertEquals(10003L, event.getData(2));
                    break;
                case 5:
                    AssertJUnit.assertEquals(10004L, event.getData(2));
                    break;
                case 6:
                    AssertJUnit.assertEquals(1000L, event.getData(2));
                    break;
                case 7:
                    AssertJUnit.assertEquals(2000L, event.getData(2));
                    break;
                default:
                    AssertJUnit.fail("More events received than expected.");
                }
            }
        }
    });
    Thread t1 = new Thread(new Runnable() {
        public void run() {
            siddhiAppRuntime.start();
        }
    });
    t1.start();
    SiddhiTestHelper.waitForEvents(waitTime, 5, count, timeout);
    Thread t2 = new Thread(new Runnable() {
        @Override
        public void run() {
            File file = new File(dirUri + "/line/xml/xml_line (3rd copy).txt");
            try {
                StringBuilder sb = new StringBuilder();
                sb.append("<events>").append("<event>").append("<symbol>").append("GOOGLE").append("</symbol>")
                        .append("<price>").append("100").append("</price>").append("<volume>").append("1000")
                        .append("</volume>").append("</event>").append("</events>\n");
                sb.append("<events>").append("<event>").append("<symbol>").append("YAHOO").append("</symbol>")
                        .append("<price>").append("200").append("</price>").append("<volume>").append("2000")
                        .append("</volume>").append("</event>").append("</events>");
                BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(file, true));
                bufferedWriter.write(sb.toString());
                bufferedWriter.newLine();
                bufferedWriter.flush();
                bufferedWriter.close();
            } catch (IOException e) {
                log.error(e.getMessage());
            }
        }
    });
    t2.start();
    SiddhiTestHelper.waitForEvents(waitTime, 7, count, timeout);
    //assert event count
    AssertJUnit.assertEquals("Number of events", 7, count.get());
    siddhiAppRuntime.shutdown();
}

From source file:io.siddhi.extension.io.file.FileSourceLineModeTestCase.java

@Test
public void siddhiIoFileTest13() throws InterruptedException {
    log.info("test SiddhiIoFile [mode=line] Test 13");
    String streams = "" + "@App:name('TestSiddhiApp')" + "@source(type='file', mode='line',"
            + "file.uri='file:/" + dirUri + "/line/xml/xml_line.txt', " + "tailing='true', "
            + "@map(type='xml'))" + "define stream FooStream (symbol string, price float, volume long); "
            + "define stream BarStream (symbol string, price float, volume long); ";
    String query = "" + "from FooStream " + "select * " + "insert into BarStream; ";

    SiddhiManager siddhiManager = new SiddhiManager();
    SiddhiAppRuntime siddhiAppRuntime = siddhiManager.createSiddhiAppRuntime(streams + query);
    siddhiAppRuntime.addCallback("BarStream", new StreamCallback() {

        @Override//from w w w .  jav a 2  s.c  o  m
        public void receive(Event[] events) {
            EventPrinter.print(events);
            int n = count.incrementAndGet();
            for (Event event : events) {
                switch (n) {
                case 1:
                    AssertJUnit.assertEquals(10000L, event.getData(2));
                    break;
                case 2:
                    AssertJUnit.assertEquals(10001L, event.getData(2));
                    break;
                case 3:
                    AssertJUnit.assertEquals(10002L, event.getData(2));
                    break;
                case 4:
                    AssertJUnit.assertEquals(10003L, event.getData(2));
                    break;
                case 5:
                    AssertJUnit.assertEquals(10004L, event.getData(2));
                    break;
                case 6:
                    AssertJUnit.assertEquals(1000L, event.getData(2));
                    break;
                case 7:
                    AssertJUnit.assertEquals(2000L, event.getData(2));
                    break;
                default:
                    AssertJUnit.fail("More events received than expected.");
                }
            }
        }
    });
    Thread t1 = new Thread(new Runnable() {
        public void run() {
            siddhiAppRuntime.start();
        }
    });
    t1.start();
    SiddhiTestHelper.waitForEvents(waitTime, 5, count, timeout);
    Thread t2 = new Thread(new Runnable() {
        @Override
        public void run() {
            File file = new File(dirUri + "/line/xml/xml_line.txt");
            try {
                StringBuilder sb = new StringBuilder();
                sb.append("<events>").append("<event>").append("<symbol>").append("GOOGLE").append("</symbol>")
                        .append("<price>").append("100").append("</price>").append("<volume>").append("1000")
                        .append("</volume>").append("</event>").append("</events>\n");
                sb.append("<events>").append("<event>").append("<symbol>").append("YAHOO").append("</symbol>")
                        .append("<price>").append("200").append("</price>").append("<volume>").append("2000")
                        .append("</volume>").append("</event>").append("</events>");
                BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(file, true));
                bufferedWriter.write(sb.toString());
                bufferedWriter.newLine();
                bufferedWriter.flush();
                bufferedWriter.close();
            } catch (IOException e) {
                log.error(e.getMessage());
            }
        }
    });
    t2.start();
    SiddhiTestHelper.waitForEvents(waitTime, 7, count, timeout);
    //assert event count
    AssertJUnit.assertEquals("Number of events", 7, count.get());
    siddhiAppRuntime.shutdown();
}

From source file:com.baomidou.mybatisplus.generator.AutoGenerator.java

/**
 * service/*from  ww w .  ja  v  a  2 s. c  o m*/
 *
 * @param beanName
 * @param serviceName
 * @throws IOException
 */
protected void buildService(String beanName, String serviceName) throws IOException {
    File serviceFile = new File(PATH_SERVICE, serviceName + ".java");
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(serviceFile), "utf-8"));
    bw.write("package " + config.getServicePackage() + ";");
    bw.newLine();
    bw.newLine();
    bw.write("import " + config.getEntityPackage() + "." + beanName + ";");
    bw.newLine();
    String superService = config.getSuperService();
    bw.write("import " + superService + ";");
    bw.newLine();

    bw = buildClassComment(bw, beanName + " ???");
    bw.newLine();
    superService = superService.substring(superService.lastIndexOf(".") + 1);
    bw.write("public interface " + serviceName + " extends " + superService + "<" + beanName + "> {");
    bw.newLine();
    bw.newLine();

    // ----------serviceEnd----------
    bw.newLine();
    bw.write("}");
    bw.flush();
    bw.close();
}

From source file:com.baomidou.mybatisplus.generator.AutoGenerator.java

/**
 * Mapper//from   w w w .  ja v a 2 s  .c o m
 *
 * @param beanName
 * @param mapperName
 * @throws IOException
 */
protected void buildMapper(String beanName, String mapperName) throws IOException {
    File mapperFile = new File(PATH_MAPPER, mapperName + ".java");
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(mapperFile), "utf-8"));
    bw.write("package " + config.getMapperPackage() + ";");
    bw.newLine();
    bw.newLine();
    bw.write("import " + config.getEntityPackage() + "." + beanName + ";");
    bw.newLine();
    if (config.getConfigIdType() == ConfigIdType.STRING) {
        bw.write("import com.baomidou.mybatisplus.mapper.CommonMapper;");
    } else {
        bw.write("import com.baomidou.mybatisplus.mapper.AutoMapper;");
    }
    bw.newLine();

    bw = buildClassComment(bw, beanName + " ??");
    bw.newLine();
    if (config.getConfigIdType() == ConfigIdType.STRING) {
        bw.write("public interface " + mapperName + " extends CommonMapper<" + beanName + "> {");
    } else {
        bw.write("public interface " + mapperName + " extends AutoMapper<" + beanName + "> {");
    }
    bw.newLine();
    bw.newLine();

    // ----------mapperEnd----------
    bw.newLine();
    bw.write("}");
    bw.flush();
    bw.close();
}

From source file:playground.artemc.analysis.AnalysisControlerListener.java

private void writeWelfareAnalysis(IterationEndsEvent event) {

    String welfareFilePath = this.scenario.getConfig().controler().getOutputDirectory()
            + "/welfareAnalysis.csv";
    File welfareFile = new File(welfareFilePath);

    try {//from www  .ja  v  a  2s .  c o  m
        BufferedWriter welfareWriter = new BufferedWriter(new FileWriter(welfareFile));
        welfareWriter.write("Iteration;"
                + "User Benefits (LogSum);Number of Invalid Persons (LogSum);Number of Invalid Plans (LogSum);"
                + "User Benefits (Selected);Number of Invalid Persons (Selected);Number of Invalid Plans (Selected);"
                + "Total Monetary Payments;Welfare (LogSum);Welfare (Selected);Total Travel Time All Modes (sec);Total Travel Time Car Mode (sec);Avg Travel Time Per Car Trip (sec);Number of Agent Stuck Events");

        welfareWriter.newLine();
        for (Integer it : this.it2userBenefits_selected.keySet()) {
            welfareWriter.write(it + ";" + this.it2userBenefits_logsum.get(it) + ";"
                    + this.it2invalidPersons_logsum.get(it) + ";" + this.it2invalidPlans_logsum.get(it) + ";"
                    + this.it2userBenefits_selected.get(it) + ";" + this.it2invalidPersons_selected.get(it)
                    + ";" + this.it2invalidPlans_selected.get(it) + ";" + this.it2tollSum.get(it) + ";"
                    + (this.it2userBenefits_logsum.get(it) + this.it2tollSum.get(it)) + ";"
                    + (this.it2userBenefits_selected.get(it) + this.it2tollSum.get(it)) + ";"
                    + this.it2totalTravelTimeAllModes.get(it) + ";" + this.it2totalTravelTimeCarMode.get(it)
                    + ";" + (this.it2totalTravelTimeCarMode.get(it) / this.it2carLegs.get(it)) + ";"
                    + this.it2stuckEvents.get(it));
            welfareWriter.newLine();

        }
        welfareWriter.close();
        log.info("Welfare analysis Output written to " + welfareFilePath);
    } catch (IOException e) {
        e.printStackTrace();
    }

    // ##################################################

    writeGraph("userBenefits_selected", "Monetary Units", it2userBenefits_selected);
    writeGraph("userBenefits_logsum", "Monetary Units", it2userBenefits_logsum);
    writeGraph("tollSum", "Monetary Units", it2tollSum);
    writeGraph("totalTravelTimeAllModes", "Seconds", it2totalTravelTimeAllModes);
    writeGraph("totalTravelTimeCarMode", "Seconds", it2totalTravelTimeCarMode);
    writeGraph("carTrips", "Number of Car Trips", it2carLegs);
    writeGraph("ptTrips", "Number of Pt Trips", it2ptLegs);
    writeGraph("walkTrips", "Number of Walk Trips", it2walkLegs);
    writeGraph("transitWalkTrips", "Number of Transit Walk Leg", it2transitWalkLegs);
    writeGraph("busVehicleTrips", "Number of Bus Vehicle Trips", it2busLegs);

    writeGraphSum("welfare_logsum", "Monetary Units", it2userBenefits_logsum, it2tollSum);
    writeGraphSum("welfare_selected", "Monetary Units", it2userBenefits_selected, it2tollSum);

    writeGraphDiv("avgTripTravelTimeCar", "Seconds", it2totalTravelTimeCarMode, it2carLegs);
}

From source file:playground.andreas.bln.ana.events2counts.PtCountCountComparisonKMLWriter.java

/**
 * Creates the CountsErrorGraph for all the data
 *
 * @param kmlFilename//  w  w w  . j av a  2 s.c  o  m
 *            the filename of the kml file
 * @param visible
 *            true if initially visible
 * @return the ScreenOverlay Feature
 */
private ScreenOverlayType createBiasErrorGraphBoard(String kmlFilename) {
    int index = kmlFilename.lastIndexOf(System.getProperty("file.separator"));
    if (index == -1) {
        index = kmlFilename.lastIndexOf('/');
    }
    String outdir;
    if (index == -1) {
        outdir = "";
    } else {
        outdir = kmlFilename.substring(0, index) + System.getProperty("file.separator");
    }
    // ------------------------------------------------------------------------------

    PtBiasErrorGraph epBoard = new PtBiasErrorGraph(this.boardCountComparisonFilter.getCountsForHour(null),
            this.iter, null, "error graph - boarding");
    epBoard.createChart(0);

    double[] meanErrorBoard = epBoard.getMeanRelError();
    double[] meanBiasBoard = epBoard.getMeanAbsBias();

    String fileBoard = outdir + "biasErrorGraphDataBoard.txt";
    log.info("writing chart data to " + new File(fileBoard).getAbsolutePath());
    try {
        BufferedWriter bwriter = IOUtils.getBufferedWriter(fileBoard);
        StringBuffer buffer = new StringBuffer(200);
        buffer.append("hour \t mean relative error \t mean absolute bias");
        bwriter.write(buffer.toString());
        bwriter.newLine();
        for (int i = 0; i < meanErrorBoard.length; i++) {
            buffer.delete(0, buffer.length());
            buffer.append(i + 1);
            buffer.append('\t');
            buffer.append(meanErrorBoard[i]);
            buffer.append('\t');
            buffer.append(meanBiasBoard[i]);
            bwriter.write(buffer.toString());
            bwriter.newLine();
        }
        bwriter.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    String chartBoard = "errorGraphErrorBiasBoard.png";
    try {
        writeChartToKmz(chartBoard, epBoard.getChart());
        return createOverlayBottomRight(chartBoard, "Error Graph [Error/Bias]");
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:playground.andreas.bln.ana.events2counts.PtCountCountComparisonKMLWriter.java

private ScreenOverlayType createBiasErrorGraphAlight(String kmlFilename) {
    int index = kmlFilename.lastIndexOf(System.getProperty("file.separator"));
    if (index == -1) {
        index = kmlFilename.lastIndexOf('/');
    }//from   w w  w  . ja v a  2s.  c o  m
    String outdir;
    if (index == -1) {
        outdir = "";
    } else {
        outdir = kmlFilename.substring(0, index) + System.getProperty("file.separator");
    }
    // ------------------------------------------------------------------------------
    PtBiasErrorGraph epAlight = new PtBiasErrorGraph(this.alightCountComparisonFilter.getCountsForHour(null),
            this.iter, null, "error graph - Alighting");
    epAlight.createChart(0);

    double[] meanErrorAlight = epAlight.getMeanRelError();
    double[] meanBiasAlight = epAlight.getMeanAbsBias();

    String fileAlight = outdir + "biasErrorGraphDataAlight.txt";
    log.info("writing chart data to " + new File(fileAlight).getAbsolutePath());
    try {
        BufferedWriter bwriter = IOUtils.getBufferedWriter(fileAlight);
        StringBuffer buffer = new StringBuffer(200);
        buffer.append("hour \t mean relative error \t mean absolute bias");
        bwriter.write(buffer.toString());
        bwriter.newLine();
        for (int i = 0; i < meanErrorAlight.length; i++) {
            buffer.delete(0, buffer.length());
            buffer.append(i + 1);
            buffer.append('\t');
            buffer.append(meanErrorAlight[i]);
            buffer.append('\t');
            buffer.append(meanBiasAlight[i]);
            bwriter.write(buffer.toString());
            bwriter.newLine();
        }
        bwriter.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    String chartAlight = "errorGraphErrorBiasAlight.png";
    try {
        writeChartToKmz(chartAlight, epAlight.getChart());
        return createOverlayBottomRight(chartAlight, "Error Graph [Error/Bias]");
    } catch (IOException e) {
        e.printStackTrace();
    }

    return null;
}

From source file:com.baomidou.mybatisplus.generator.AutoGenerator.java

/**
 * service/* w  w  w.  ja  va2s  .  c  o  m*/
 *
 * @param beanName
 * @param serviceImplName
 * @param mapperName
 * @throws IOException
 */
protected void buildServiceImpl(String beanName, String serviceImplName, String serviceName, String mapperName)
        throws IOException {
    File serviceFile = new File(PATH_SERVICE_IMPL, serviceImplName + ".java");
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(serviceFile), "utf-8"));
    bw.write("package " + config.getServiceImplPackage() + ";");
    bw.newLine();
    bw.newLine();
    bw.write("import org.springframework.stereotype.Service;");
    bw.newLine();
    bw.newLine();
    bw.write("import " + config.getMapperPackage() + "." + mapperName + ";");
    bw.newLine();
    bw.write("import " + config.getEntityPackage() + "." + beanName + ";");
    bw.newLine();
    bw.write("import " + config.getServicePackage() + "." + serviceName + ";");
    bw.newLine();

    String superServiceImpl = config.getSuperServiceImpl();
    bw.write("import " + superServiceImpl + ";");
    bw.newLine();

    bw = buildClassComment(bw, beanName + " ???");
    bw.newLine();
    bw.write("@Service");
    bw.newLine();
    superServiceImpl = superServiceImpl.substring(superServiceImpl.lastIndexOf(".") + 1);
    bw.write("public class " + serviceImplName + " extends " + superServiceImpl + "<" + mapperName + ", "
            + beanName + "> implements " + serviceName + " {");
    bw.newLine();
    bw.newLine();

    // ----------serviceEnd----------
    bw.newLine();
    bw.write("}");
    bw.flush();
    bw.close();
}

From source file:com.imaginary.home.controller.HomeController.java

private void saveCommands(List<CommandList> toSave) throws ControllerException {
    synchronized (commandQueue) {
        ArrayList<Map<String, Object>> all = new ArrayList<Map<String, Object>>();
        HashMap<String, Object> cfg = new HashMap<String, Object>();

        for (CommandList cmdList : toSave) {
            ArrayList<Map<String, Object>> commands = new ArrayList<Map<String, Object>>();
            HashMap<String, Object> map = new HashMap<String, Object>();

            for (JSONObject cmd : cmdList) {
                try {
                    commands.add(toMap(cmd));
                } catch (JSONException e) {
                    throw new ControllerException(e);
                }//  ww  w . ja v  a  2 s.  co m
            }
            map.put("commands", commands);
            map.put("serviceId", cmdList.getServiceId());
            all.add(map);
        }
        cfg.put("commands", all);
        try {
            File f = new File(COMMAND_FILE);
            File backup = null;

            if (f.exists()) {
                backup = new File(COMMAND_FILE + "." + System.currentTimeMillis());
                if (!f.renameTo(backup)) {
                    throw new ControllerException("Unable to make backup of configuration file");
                }
                f = new File(COMMAND_FILE);
            }
            boolean success = false;
            try {
                BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(f)));

                writer.write((new JSONObject(cfg)).toString());
                writer.newLine();
                writer.flush();
                writer.close();
                success = true;
            } finally {
                if (!success && backup != null) {
                    //noinspection ResultOfMethodCallIgnored
                    backup.renameTo(f);
                }
            }
        } catch (IOException e) {
            throw new ControllerException("Unable to save command file: " + e.getMessage());
        }
    }
}

From source file:com.imaginary.home.controller.HomeController.java

private void saveConfiguration() throws ControllerException {
    ArrayList<Map<String, Object>> all = new ArrayList<Map<String, Object>>();
    HashMap<String, Object> cfg = new HashMap<String, Object>();

    cfg.put("name", name);
    for (HomeAutomationSystem sys : listSystems()) {
        HashMap<String, Object> json = new HashMap<String, Object>();

        json.put("cname", sys.getClass().getName());
        json.put("id", sys.getId());
        json.put("authenticationProperties", sys.getAuthenticationProperties());
        json.put("customProperties", sys.getCustomProperties());
        all.add(json);//from   w w  w .  j  av a2s  .c  o m
    }
    cfg.put("systems", all);
    all = new ArrayList<Map<String, Object>>();
    for (CloudService service : cloudServices) {
        HashMap<String, Object> json = new HashMap<String, Object>();

        json.put("id", service.getServiceId());
        json.put("name", service.getName());
        json.put("endpoint", service.getEndpoint());
        json.put("apiKeySecret", service.getApiKeySecret());
        if (service.getProxyHost() != null) {
            json.put("proxyHost", service.getProxyHost());
            json.put("proxyPort", service.getProxyPort());
        }
        all.add(json);
    }
    cfg.put("services", all);
    try {
        File f = new File(CONFIG_FILE);
        File backup = null;

        if (f.exists()) {
            backup = new File(CONFIG_FILE + "." + System.currentTimeMillis());
            if (!f.renameTo(backup)) {
                throw new ControllerException("Unable to make backup of configuration file");
            }
            f = new File(CONFIG_FILE);
        }
        boolean success = false;
        try {
            BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(f)));

            writer.write((new JSONObject(cfg)).toString());
            writer.newLine();
            writer.flush();
            writer.close();
            success = true;
        } finally {
            if (!success && backup != null) {
                //noinspection ResultOfMethodCallIgnored
                backup.renameTo(f);
            }
        }
    } catch (IOException e) {
        throw new ControllerException("Unable to save configuration: " + e.getMessage());
    }
}