Example usage for java.io LineNumberReader LineNumberReader

Introduction

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

Prototype

public LineNumberReader(Reader in) 

Source Link

Document

Create a new line-numbering reader, using the default input-buffer size.

Usage

From source file:gemlite.shell.commands.admin.ExecuteSql.java

@CliCommand(value = "execute sql", help = "execute sql")
public boolean execute(@CliOption(key = "sql", mandatory = false) String sql,
        @CliOption(key = "file", mandatory = false) String file) {
    if (StringUtils.isEmpty(sql) && StringUtils.isEmpty(file))
        return false;
    AsyncSqlProcessor processor = new AsyncSqlProcessor(new AntlrTableParser(), new SimpleMapperDao(),
            new GFDomainSender());
    Date nowtime = new Date();
    StringBuffer msgBuf = new StringBuffer();
    msgBuf.append("timestamp:::" + nowtime.getTime() + "\n");
    if (StringUtils.isNotEmpty(sql)) {
        msgBuf.append(sql);/*from  w w w  . ja v a2s  .com*/
        processor.parserOneMessage(msgBuf.toString());
        processor.remoteProcess();

        StringBuilder info = new StringBuilder(
                "ExecuteSql :" + msgBuf.toString() + "Time is:" + nowtime.toString());
        LogUtil.getCoreLog().info(info.toString());
        System.out.println(info.toString());
    } else if (StringUtils.isNotEmpty(file)) {
        try {
            LineNumberReader lr = new LineNumberReader(new FileReader(file));
            String sqlline = lr.readLine();
            int recvCount = 0;
            while (sqlline != null) {
                sqlline = sqlline.trim();
                if (StringUtils.isNotEmpty(sqlline)) {
                    if (sqlline.startsWith("insert") || sqlline.startsWith("update")
                            || sqlline.startsWith("delete") || sqlline.startsWith("INSERT")
                            || sqlline.startsWith("UPDATE") || sqlline.startsWith("DELETE")) {
                        msgBuf.append("\n" + sqlline);
                        recvCount++;
                    } else {
                        msgBuf.append(" " + sqlline);
                    }
                }
                sqlline = lr.readLine();
            }
            lr.close();
            StringBuilder info = new StringBuilder("Read file ok. The Sql Number is " + recvCount);
            LogUtil.getCoreLog().info(info.toString());
            System.out.println(info.toString());
            processor.parserOneMessage(msgBuf.toString());
            processor.remoteProcess();
        } catch (IOException e) {
            LogUtil.getCoreLog().error("execute error, file:" + file, e);
            return false;
        }
    }
    return true;
}

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From source file:org.kalypso.ogc.sensor.timeseries.wq.at.AtTable.java

/**
 * Reads a .at file from an InpuStream into a WQTableSet.
 *
 * @throws IOException/*w w  w .  jav a 2s  . c  o m*/
 * @throws IOException
 */
private static AtTable readAt(final InputStream is) throws IOException {
    final LineNumberReader reader = new LineNumberReader(new InputStreamReader(is));

    final String firstLine = reader.readLine();
    if (firstLine == null)
        throw new IOException(Messages.getString("org.kalypso.ogc.sensor.timeseries.wq.at.AtTable.1")); //$NON-NLS-1$
    final String secondLine = reader.readLine();
    if (secondLine == null)
        throw new IOException(Messages.getString("org.kalypso.ogc.sensor.timeseries.wq.at.AtTable.2")); //$NON-NLS-1$

    final Matcher matcher = PATTERN_SECOND_LINE.matcher(secondLine);
    if (!matcher.matches())
        throw new IOException(
                Messages.getString("org.kalypso.ogc.sensor.timeseries.wq.at.AtTable.3", secondLine)); //$NON-NLS-1$

    final int size = Integer.parseInt(matcher.group(1));
    final String typeFrom = matcher.group(2);
    final String typeTo = matcher.group(3);

    // TODO: first line ist not parsed yet
    final String name = firstLine;
    final int elbaNr = -1;
    final BigDecimal min = null;
    final BigDecimal max = null;
    final Date validity = null;
    // TODO: get validity from a) the stream b) the atDictionary
    // TODO: discuss with moni?

    final List<WQPair> wqList = new ArrayList<>(size);

    // TODO: read table from stream
    while (reader.ready()) {
        final String line = reader.readLine();
        if (line == null)
            break;

        final String[] strings = line.trim().split("\\s+"); //$NON-NLS-1$
        if (strings.length != 2)
            throw new IOException(Messages.getString("org.kalypso.ogc.sensor.timeseries.wq.at.AtTable.6", //$NON-NLS-1$
                    reader.getLineNumber(), line));

        try {
            final double w = Double.parseDouble(strings[0]);
            final double q = Double.parseDouble(strings[1]);

            wqList.add(new WQPair(w, q));
        } catch (final NumberFormatException e) {
            throw new IOException(Messages.getString("org.kalypso.ogc.sensor.timeseries.wq.at.AtTable.8", //$NON-NLS-1$
                    reader.getLineNumber(), line));
        }
    }

    if (wqList.size() != size) {
        // ignore; maybe produce a warning?
    }

    final WQPair[] pairs = wqList.toArray(new WQPair[wqList.size()]);

    return new AtTable(name, elbaNr, min, max, typeFrom, typeTo, validity, pairs);
}

---

From source file:com.jkoolcloud.tnt4j.streams.sample.custom.SampleStream.java

/**
 * Initialize the stream.//from   www.ja v a  2  s  .c o m
 *
 * @throws Exception
 *             indicates that stream is not configured properly and cannot continue.
 */
@Override
public void initialize() throws Exception {
    super.initialize();
    if (fileName == null) {
        throw new IllegalStateException("SampleStream: File name not defined"); // NON-NLS
    }
    logger().log(OpLevel.DEBUG, "Opening file: {0}", fileName); // NON-NLS
    activityFile = new File(fileName);
    lineReader = new LineNumberReader(new FileReader(activityFile));
}

---

From source file:com.esd.vs.interceptor.LoginInterceptor.java

public String getMACAddress(String ip) {
    String str = "";
    String macAddress = "";
    try {//from w  w  w.  j  av a  2  s .  c o m
        Process p = Runtime.getRuntime().exec("nbtstat -A " + ip);
        InputStreamReader ir = new InputStreamReader(p.getInputStream());
        LineNumberReader input = new LineNumberReader(ir);
        for (int i = 1; i < 100; i++) {
            str = input.readLine();
            if (str != null) {
                if (str.indexOf("MAC Address") > 1) {
                    macAddress = str.substring(str.indexOf("MAC Address") + 14, str.length());
                    break;
                }
            }
        }
    } catch (IOException e) {
        e.printStackTrace(System.out);
    }
    return macAddress;
}

---

From source file:com.codecrate.shard.transfer.pcgen.PcgenObjectImporter.java

private int getNumberOfFileLines(File file) {
    int lines = 0;
    try {//from w w  w .jav a 2  s.com
        long lastByte = file.length();
        LineNumberReader lineRead = new LineNumberReader(new FileReader(file));
        lineRead.skip(lastByte);
        lines = lineRead.getLineNumber() - 1;
        lineRead.close();
    } catch (IOException e) {
        LOG.warn("Error counting the number of lines in file: " + file, e);
    }
    return lines;
}

---

From source file:nl.b3p.viewer.util.databaseupdate.ScriptRunner.java

/**
 * Runs an SQL script (read in using the Reader parameter) using the
 * connection passed in//from  w w w. j a  va  2  s . c  om
 *
 * @param conn - the connection to use for the script
 * @param reader - the source of the script
 * @throws SQLException if any SQL errors occur
 * @throws IOException if there is an error reading from the Reader
 */
private void runScript(Connection conn, Reader reader) throws IOException, SQLException {
    StringBuffer command = null;
    try {
        LineNumberReader lineReader = new LineNumberReader(reader);
        String line = null;
        while ((line = lineReader.readLine()) != null) {
            if (command == null) {
                command = new StringBuffer();
            }
            String trimmedLine = line.trim();
            if (trimmedLine.startsWith("--")) {
                log.debug(trimmedLine);
            } else if (trimmedLine.length() < 1 || trimmedLine.startsWith("//")) {
                // Do nothing
            } else if (trimmedLine.length() < 1 || trimmedLine.startsWith("--")) {
                // Do nothing
            } else if (!fullLineDelimiter && trimmedLine.endsWith(getDelimiter())
                    || fullLineDelimiter && trimmedLine.equals(getDelimiter())) {
                command.append(line.substring(0, line.lastIndexOf(getDelimiter())));
                command.append(" ");
                Statement statement = conn.createStatement();

                log.debug(command);

                boolean hasResults = false;
                if (stopOnError) {
                    hasResults = statement.execute(command.toString());
                } else {
                    try {
                        statement.execute(command.toString());
                    } catch (SQLException e) {
                        e.fillInStackTrace();
                        log.error("Error executing: " + command, e);
                    }
                }

                if (autoCommit && !conn.getAutoCommit()) {
                    conn.commit();
                }

                ResultSet rs = statement.getResultSet();
                if (hasResults && rs != null) {
                    ResultSetMetaData md = rs.getMetaData();
                    int cols = md.getColumnCount();
                    for (int i = 0; i < cols; i++) {
                        String name = md.getColumnLabel(i);
                        log.debug(name + "\t");
                    }
                    while (rs.next()) {
                        for (int i = 0; i < cols; i++) {
                            String value = rs.getString(i);
                            log.debug(value + "\t");
                        }
                    }
                }

                command = null;
                try {
                    statement.close();
                } catch (Exception e) {
                    // Ignore to workaround a bug in Jakarta DBCP
                }
                Thread.yield();
            } else {
                command.append(line);
                command.append(" ");
            }
        }
        if (!autoCommit) {
            conn.commit();
        }
    } catch (SQLException e) {
        e.fillInStackTrace();
        log.error("Error executing: " + command, e);
        throw e;
    } catch (IOException e) {
        e.fillInStackTrace();
        log.error("Error executing: " + command, e);
        throw e;
    } finally {
        if (!this.autoCommit) {
            conn.rollback();
        }
    }
}

---

From source file:org.springframework.xd.jdbc.SingleTableDatabaseInitializer.java

private Resource substitutePlaceholdersForResource(Resource resource) {

    StringBuilder script = new StringBuilder();

    try {/*from  w  w w. ja v  a 2  s  .co m*/
        EncodedResource er = new EncodedResource(resource);
        LineNumberReader lnr = new LineNumberReader(er.getReader());
        String line = lnr.readLine();
        while (line != null) {
            if (tableName != null && line.contains(TABLE_PLACEHOLDER)) {
                logger.debug(
                        "Substituting '" + TABLE_PLACEHOLDER + "' with '" + tableName + "' in '" + line + "'");
                line = line.replace(TABLE_PLACEHOLDER, tableName);
            }
            if (line.contains(COLUMNS_PLACEHOLDER)) {
                logger.debug(
                        "Substituting '" + COLUMNS_PLACEHOLDER + "' with '" + columns + "' in '" + line + "'");
                line = line.replace(COLUMNS_PLACEHOLDER, columns);
            }
            script.append(line + "\n");
            line = lnr.readLine();
        }
        lnr.close();
        return new ByteArrayResource(script.toString().getBytes());
    } catch (IOException e) {
        throw new InvalidDataAccessResourceUsageException("Unable to read script " + resource, e);
    }
}

---

From source file:org.kalypso.model.wspm.pdb.internal.gaf.GafReader.java

public IStatus read(final File gafFile, final IProgressMonitor monitor) throws IOException {
    /* Reading gaf with progress stream to show nice progress for large files */
    final long contentLength = gafFile.length();
    monitor.beginTask(Messages.getString("GafReader.0"), (int) contentLength); //$NON-NLS-1$

    /* Open Reader */
    final InputStream fileStream = new BufferedInputStream(new FileInputStream(gafFile));
    final ProgressInputStream progresStream = new ProgressInputStream(fileStream, contentLength, monitor);
    m_reader = new LineNumberReader(new InputStreamReader(progresStream));

    readLines();//from   w w w  .  j  a v a 2  s.c o m

    final IStatusCollector logger = new StatusCollector(WspmPdbCorePlugin.PLUGIN_ID);

    logger.add(IStatus.INFO, String.format(Messages.getString("GafReader.1"), gafFile.getAbsolutePath())); //$NON-NLS-1$
    if (m_goodLines > 0)
        logger.add(IStatus.OK, String.format(Messages.getString("GafReader.2"), m_goodLines)); //$NON-NLS-1$
    if (m_badLines > 0)
        logger.add(IStatus.INFO, String.format(Messages.getString("GafReader.3"), m_badLines)); //$NON-NLS-1$

    return logger.asMultiStatus(Messages.getString("GafReader.4")); //$NON-NLS-1$
}

---

From source file:com.googlecode.jweb1t.JWeb1TSearcher.java

private void initialize(final File baseDir) throws NumberFormatException, IOException {
    indexMap = new HashMap<Integer, FileMap>();
    ngramCountMap = new HashMap<Integer, Long>();
    ngramDistinctCountMap = new HashMap<Integer, Long>();

    final File countFile = new File(baseDir, JWeb1TAggregator.AGGREGATED_COUNTS_FILE);
    if (countFile.exists()) {
        final LineNumberReader lineReader = new LineNumberReader(new FileReader(countFile));
        String line;/*w  ww  . j  a v  a2 s. com*/
        while ((line = lineReader.readLine()) != null) {
            final String[] parts = line.split("\t");

            if (parts.length != 3) {
                continue;
            }

            final int ngramSize = Integer.valueOf(parts[0]);
            final long ngramDistinctCount = Long.valueOf(parts[1]);
            final long ngramCount = Long.valueOf(parts[2]);

            ngramCountMap.put(ngramSize, ngramCount);
            ngramDistinctCountMap.put(ngramSize, ngramDistinctCount);
        }
        lineReader.close();
    }

}

---

From source file:com.l2jfree.gameserver.util.GPLLicenseChecker.java

private static List<String> read(File f) throws IOException {
    ArrayList<String> list = new ArrayList<String>();

    LineNumberReader lnr = null;// www .  j  a v  a 2  s  .co  m
    try {
        lnr = new LineNumberReader(new FileReader(f));

        for (String line; (line = lnr.readLine()) != null;)
            list.add(line);
    } finally {
        IOUtils.closeQuietly(lnr);
    }

    int i = 0;
    for (; i < LICENSE.length; i++) {
        if (!list.get(i).equals(LICENSE[i])) {
            MODIFIED.add(f.getPath() + ":" + i);
            return list;
        }
    }

    if (!startsWithPackageName(list.get(i))) {
        MODIFIED.add(f.getPath() + ":" + lnr.getLineNumber());
        return list;
    }

    return null;
}

---

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