Example usage for java.io BufferedWriter newLine

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:com.trackplus.ddl.DataReader.java

public static void writeDataToSql(DatabaseInfo databaseInfo, String dirName) throws DDLException {
    LOGGER.info("Exporting SQL data from \"" + databaseInfo.getUrl() + "\" ...");
    Map<String, String> info = new TreeMap<String, String>();
    java.util.Date d1 = new java.util.Date();
    info.put("start", d1.toString());
    info.put("driver", databaseInfo.getDriver());
    info.put("url", databaseInfo.getUrl());
    info.put("user", databaseInfo.getUser());
    info.put("user", databaseInfo.getUser());
    info.put("usePassword", Boolean.toString(databaseInfo.getPassword() != null));
    String databaseType = MetaDataBL.getDatabaseType(databaseInfo.getUrl());
    info.put(DATABASE_TYPE, databaseType);

    Connection connection = getConnection(databaseInfo);
    //log the database meta data information's
    logDatabaseMetaDataInfo(databaseInfo, connection);

    String[] versions = MetaDataBL.getVersions(connection);
    info.put(SYSTEM_VERSION, versions[0]);
    info.put(DB_VERSION, versions[1]);// w ww .j  a  va2 s . c  o m

    StringValueConverter stringValueConverter = new GenericStringValueConverter();

    BufferedWriter writer = createBufferedWriter(dirName + File.separator + FILE_NAME_DATA);
    BufferedWriter writerUpdate = createBufferedWriter(dirName + File.separator + FILE_NAME_DATA_UPDATE);
    BufferedWriter writerClean = createBufferedWriter(dirName + File.separator + FILE_NAME_DATA_CLEAN);
    BufferedWriter writerUpdateClean = createBufferedWriter(
            dirName + File.separator + FILE_NAME_DATA_UPDATE_CLEAN);
    BufferedWriter writerBlob = createBufferedWriter(dirName + File.separator + FILE_NAME_BLOB);

    int idx = 0;
    String[] tableNames = MetaDataBL.getTableNames();
    for (String tableName : tableNames) {
        LOGGER.debug("Processing table: " + tableName + "....");
        int count = getTableData(writer, writerClean, writerUpdate, writerUpdateClean, connection, tableName,
                stringValueConverter);
        info.put("_" + tableName, count + "");
        LOGGER.debug("Records exported:" + count + "\n");
        idx = idx + count;
    }
    LOGGER.debug("Processing blob data ....");
    int count = getBlobTableData(writerBlob, connection);
    LOGGER.debug(" Blob record exported:" + count + "\n");
    info.put("table_BLOB", count + "");
    idx = idx + count;

    try {
        char dataSeparator = (char) ASCII_DATA_SEPARATOR;
        writerBlob.write(dataSeparator);
        writerBlob.newLine();
        writerBlob.newLine();
        writerBlob.write("--TMSPROJECTEXCHANGE");
        writerBlob.newLine();
    } catch (IOException e) {
        LOGGER.error("Error on close blob stream file :" + e.getMessage());
        throw new DDLException(e.getMessage(), e);
    }

    LOGGER.debug("Processing clob data ....");
    count = getClobTableData(writerBlob, connection);
    LOGGER.debug(" Clob record exported:" + count + "\n");
    info.put("table_TMSPROJECTEXCHANGE", count + "");
    idx = idx + count;
    info.put("allData", idx + "");

    try {
        writer.flush();
        writer.close();

        writerClean.flush();
        writerClean.close();

        writerUpdate.flush();
        writerUpdate.close();

        writerUpdateClean.flush();
        writerUpdateClean.close();

        writerBlob.flush();
        writerBlob.close();
    } catch (IOException e) {
        LOGGER.error("Error on close stream file: " + e.getMessage());
        throw new DDLException(e.getMessage(), e);
    }

    try {
        connection.close();
    } catch (SQLException e) {
        throw new DDLException(e.getMessage(), e);
    }

    java.util.Date d2 = new java.util.Date();
    long timeSpend = d2.getTime() - d1.getTime();
    info.put("timeSpend", Long.toString(timeSpend));

    writeInfoToFile(info, dirName + File.separator + FILE_NAME_INFO);
    LOGGER.info("Data generated. All records found: " + idx + ". Time spend: " + timeSpend + " ms!");
}

---

From source file:org.web4thejob.print.CsvPrinter.java

@Override
public File print(String title, RenderScheme renderScheme, Query query, List<Entity> entities) {
    Assert.notNull(renderScheme);/*from w  w  w.ja  v a 2 s .c o m*/
    Assert.isTrue(renderScheme.getSchemeType() == SchemeType.LIST_SCHEME);

    if (entities == null) {
        Assert.notNull(query);
        entities = ContextUtil.getDRS().findByQuery(query);
    }

    File file;
    try {
        String crlf = System.getProperty("line.separator");
        file = createTempFile();
        BufferedWriter writer = createFileStream(file);
        writer.write(title + crlf);
        writer.newLine();

        if (query != null && query.hasMasterCriterion()) {
            writer.write(describeMasterCriteria(query));
            writer.newLine();
        }

        if (query != null) {
            writer.write(describeCriteria(query));
            writer.newLine();
        }

        CSVWriter csv = new CSVWriter(writer);
        List<String> header = new ArrayList<String>();
        for (RenderElement item : renderScheme.getElements()) {
            if (item.getPropertyPath().getLastStep().isBlobType())
                continue;
            header.add(item.getFriendlyName());
        }
        csv.writeNext(header.toArray(new String[header.size()]));

        ConversionService conversionService = ContextUtil.getBean(ConversionService.class);
        for (final Entity entity : entities) {
            writeLine(csv, conversionService, entity, renderScheme);
        }

        writer.newLine();

        //timestamp
        List<String> line = new ArrayList<String>();
        line.add(L10nMessages.L10N_LABEL_TIMESTAMP.toString());
        MessageFormat df = new MessageFormat("");
        df.setLocale(CoreUtil.getUserLocale());
        df.applyPattern("{0,date,yyyy-MM-dd hh:mm:ss}");
        line.add(df.format(new Object[] { new Date() }));
        csv.writeNext(line.toArray(new String[line.size()]));

        writer.newLine();

        writer.write("powered by web4thejob.org");
        writer.close();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }

    return file;
}

---

From source file:io.hops.transaction.context.TransactionsStats.java

private void dumpCSVLike() throws IOException {
    boolean fileExists = getCSVFile().exists();
    BufferedWriter writer = getCSVFileWriter();
    if (!fileExists) {
        writer.write(TransactionStat.getHeader());
        writer.newLine();
    }//from w  w  w .  j a v a  2  s.com
    for (TransactionStat stat : transactionStats) {
        writer.write(stat.toString());
        writer.newLine();
    }
}

---

From source file:com.jayway.maven.plugins.android.phase09package.Apklib2Mojo.java

private File createPropertiesFile(File directory) throws IOException, MojoExecutionException {
    File projProps = new File(directory, "project.properties");
    BufferedWriter out = new BufferedWriter(new FileWriter(projProps));
    out.write("android.library=true");
    out.newLine();
    out.write("target=android-");
    out.write(getAndroidSdk().getApiLevel());
    out.newLine();/*from  w  w  w.  j  ava 2  s . c  o  m*/
    out.close();
    return projProps;
}

---

From source file:io.hops.experiments.stats.TransactionStatsCumulative.java

public void dumpDepths(String transaction, String[] columns) throws IOException {
    if (statsDir.exists()) {

        File depthsStats = new File(statsDir, transaction + "-cumlativestats-depths");
        depthsStats.mkdirs();//from  ww  w. ja  v a  2  s .  c  o  m
        for (int depth : DEPTHS) {
            File depthStats = new File(depthsStats, String.valueOf(depth));
            BufferedWriter writer = new BufferedWriter(new FileWriter(depthStats));

            writer.write("# Clients " + Joiner.on(" ").join(columns) + " "
                    + Joiner.on(" ").join(RESOLVING_CACHE_COLUMNS));
            writer.newLine();

            for (int client : CLIENTS) {
                File clientDir = new File(statsDir, CLIENT + SEPERATOR + client);
                if (clientDir.exists()) {
                    File depthDir = new File(clientDir, DEPTH + SEPERATOR + depth);
                    if (depthDir.exists()) {
                        System.out.println(client + " clients - Depth " + depth);
                        writeStats(writer, transaction, columns, depthDir, client);

                    }
                }
            }

            writer.close();
        }

        generateGraphsFor(transaction, depthsStats, columns, "TotalTime", "Clients", "Time (miliseconds)",
                DEPTH);
    }
}

---

From source file:net.sf.sessionAnalysis.SessionVisitorArrivalAndCompletionRate.java

public void writeArrivalCompletionRatesAndMaxNumSessions(final String outputdir) throws IOException {
    FileWriter fw = new FileWriter(
            outputdir + "/" + this.getClass().getSimpleName() + "-arrivalCompletionRatesAndMaxNumSessions.csv");
    BufferedWriter writer = new BufferedWriter(fw);

    writer.write("timestamp;arrivalRate;completionRate;maxConcurrentSessions");
    writer.newLine();
    int numBuckets = this.completionRates.length;
    for (int i = 0; i < numBuckets; i++) {
        writer.write((minTimestampNanos + i * (resolutionValueNanos)) + ";" + this.arrivalRates[i] + ";"
                + this.completionRates[i] + ";" + this.maxNumSessionsPerInterval[i]);
        writer.newLine();/*from  ww  w . ja va2s. c  o  m*/
    }
    writer.close();
    fw.close();
}

---

From source file:io.hops.transaction.context.TransactionsStats.java

private void dumpResolvingCacheStats() throws IOException {
    boolean fileExists = getResolvingCacheCSVFile().exists();
    BufferedWriter writer = getResolvingCSVFileWriter();
    if (!fileExists) {
        writer.write(ResolvingCacheStat.getHeader());
        writer.newLine();
    }//from   w w  w .ja v a  2s .co  m
    for (ResolvingCacheStat stat : resolvingCacheStats) {
        writer.write(stat.toString());
        writer.newLine();
    }
}

---

From source file:com.ms.commons.standalone.pojo.StandaloneJob.java

/**
 * fullClassName conf????job/*from w  w w  .  ja v  a 2  s.c  om*/
 */
private synchronized void modifyDataSourceProperties(String fullClassName, String identity,
        String baseStandalonePath) throws Exception {
    if (StringUtils.contains(fullClassName, "msun")) {
        String filePath = baseStandalonePath + "/conf/msun.datasource.properties";
        String tmpFile = filePath + ".tmp";
        File file = new File(filePath);
        File tmp = new File(tmpFile);
        tmp.createNewFile();
        if (file.exists()) {
            BufferedReader buffRead = new BufferedReader(new FileReader(file));
            BufferedWriter write = new BufferedWriter(new FileWriter(tmp));
            String content = null;
            while ((content = buffRead.readLine()) != null) {
                if (StringUtils.contains(content, "nisa.client.appname")) {
                    content = "nisa.client.appname=" + identity;
                }
                write.write(content);
                write.newLine();
            }
            write.close();
            buffRead.close();
        }
        tmp.renameTo(file);
    }
}

---

From source file:io.hops.experiments.stats.TransactionStatsCumulative.java

public void dumpClients(String transaction, String[] columns) throws IOException {
    if (statsDir.exists()) {

        File clientsStats = new File(statsDir, transaction + "-cumlativestats-clients");
        clientsStats.mkdirs();//from   ww w .  ja  v  a2s.c om

        for (int client : CLIENTS) {
            File clientDir = new File(statsDir, CLIENT + SEPERATOR + client);
            if (clientDir.exists()) {

                File clientStats = new File(clientsStats, String.valueOf(client));
                BufferedWriter writer = new BufferedWriter(new FileWriter(clientStats));

                writer.write("# Depth " + Joiner.on(" ").join(columns) + " "
                        + Joiner.on(" ").join(RESOLVING_CACHE_COLUMNS));
                writer.newLine();

                for (int depth : DEPTHS) {

                    File depthDir = new File(clientDir, DEPTH + SEPERATOR + depth);
                    if (depthDir.exists()) {

                        System.out.println(client + " clients - Depth " + depth);
                        writeStats(writer, transaction, columns, depthDir, depth);

                    }
                }
                writer.close();
            }
        }
        generateGraphsFor(transaction, clientsStats, columns, "TotalTime", "File Tree Depth",
                "Time (miliseconds)", "Clients");
    }
}

---

From source file:fr.itinerennes.onebusaway.bundle.tasks.GenerateMarkersCsvTask.java

/**
 * {@inheritDoc}//from  w  ww. jav  a  2s.  c om
 * 
 * @see java.lang.Runnable#run()
 */
@Override
public void run() {

    final Collection<Stop> busStops = gtfsDao.getAllStops();
    LOGGER.info("having {} bus stop", busStops.size());

    BufferedWriter out = null;
    try {
        out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outputFile), CHARSET));

        // output stop and stations count
        out.write(String.valueOf(busStops.size() + bikeStations.size() + subwayStations.size()));
        out.newLine();

        for (final Stop stop : busStops) {
            out.write(toCsvLine("BUS", stop.getId().toString(), stop.getLon(), stop.getLat(), stop.getName(),
                    stop.getDesc()));
            out.newLine();
        }

        for (final BikeStation bike : bikeStations) {
            final String name = StringUtils.capitalize(bike.getName());
            out.write(toCsvLine("BIKE", bike.getId(), bike.getLongitude(), bike.getLatitude(), name, ""));
            out.newLine();
        }

        for (final SubwayStation subway : subwayStations) {
            final String name = StringUtils.capitalize(subway.getName());
            out.write(
                    toCsvLine("SUBWAY", subway.getId(), subway.getLongitude(), subway.getLatitude(), name, ""));
            out.newLine();
        }

    } catch (final FileNotFoundException e) {
        LOGGER.error("output file not found", e);
    } catch (final IOException e) {
        LOGGER.error("can't write to output file", e);
    } finally {
        IOUtils.closeQuietly(out);
    }
}

---

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