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:com.l2jfree.gameserver.datatables.StaticObjects.java

private void parseData() {
    LineNumberReader lnr = null;/* w  w  w. j  ava 2s . c o  m*/
    try {
        File doorData = new File(Config.DATAPACK_ROOT, "data/staticobjects.csv");
        lnr = new LineNumberReader(new BufferedReader(new FileReader(doorData)));

        String line = null;
        while ((line = lnr.readLine()) != null) {
            if (line.trim().length() == 0 || line.startsWith("#"))
                continue;

            L2StaticObjectInstance obj = parse(line);
            _staticObjects.put(obj.getStaticObjectId(), obj);
        }
    } catch (FileNotFoundException e) {
        _log.warn("staticobjects.csv is missing in data folder");
    } catch (Exception e) {
        _log.warn("error while creating StaticObjects table", e);
    } finally {
        try {
            if (lnr != null)
                lnr.close();
        } catch (Exception e) {
        }
    }
}

From source file:eu.fbk.utils.analysis.stemmer.AbstractStemmer.java

/**
 * Stems a list of terms read from the specified reader.
 *
 * @param r the reader/*www  . ja  v  a  2s. c o  m*/
 */
public void process(Reader r) throws IOException {
    long begin = 0, end = 0, time = 0;
    int count = 0;
    LineNumberReader lnr = new LineNumberReader(r);
    String line = null;
    String s = null;
    while ((line = lnr.readLine()) != null) {
        begin = System.nanoTime();
        s = stem(line);
        end = System.nanoTime();
        time += end - begin;
        count++;
    } // end while
    lnr.close();
    logger.info(count + " total " + df.format(time) + " ns");
    logger.info("avg " + df.format((double) time / count) + " ns");
}

From source file:org.locationtech.jtstest.util.StringUtil.java

public static String getStackTrace(Throwable t, int depth) {
    String stackTrace = "";
    StringReader stringReader = new StringReader(getStackTrace(t));
    LineNumberReader lineNumberReader = new LineNumberReader(stringReader);
    for (int i = 0; i < depth; i++) {
        try {//from  w  w w .  j  a v a  2 s  .  c  o  m
            stackTrace += lineNumberReader.readLine() + newLine;
        } catch (IOException e) {
            Assert.shouldNeverReachHere();
        }
    }
    return stackTrace;
}

From source file:org.apache.axis.security.simple.SimpleSecurityProvider.java

private synchronized void initialize(MessageContext msgContext) {
    if (initialized)
        return;//from  w w  w.  jav a  2s  .c om

    String configPath = msgContext.getStrProp(Constants.MC_CONFIGPATH);
    if (configPath == null) {
        configPath = "";
    } else {
        configPath += File.separator;
    }
    File userFile = new File(configPath + "users.lst");
    if (userFile.exists()) {
        users = new HashMap();

        try {

            FileReader fr = new FileReader(userFile);
            LineNumberReader lnr = new LineNumberReader(fr);
            String line = null;

            // parse lines into user and passwd tokens and add result to hash table
            while ((line = lnr.readLine()) != null) {
                StringTokenizer st = new StringTokenizer(line);
                if (st.hasMoreTokens()) {
                    String userID = st.nextToken();
                    String passwd = (st.hasMoreTokens()) ? st.nextToken() : "";

                    if (log.isDebugEnabled()) {
                        log.debug(Messages.getMessage("fromFile00", userID, passwd));
                    }

                    users.put(userID, passwd);
                }
            }

            lnr.close();

        } catch (Exception e) {
            log.error(Messages.getMessage("exception00"), e);
            return;
        }
    }
    initialized = true;
}

From source file:org.kalypso.model.wspm.ewawi.data.reader.AbstractEwawiReader.java

public void read(final File file) throws IOException, ParseException {
    try (LineNumberReader reader = new LineNumberReader(new FileReader(file))) {
        m_data.setSourceFile(file);//w  w w  .  j av a 2 s. c  o  m
        read(reader);
    }
}

From source file:gemlite.core.internal.mq.receiver.file.FileReceiver.java

@Override
public void connect() {
    try {// w w  w.  j  a va2s .c  om
        lr = new LineNumberReader(
                new InputStreamReader(new FileInputStream(param.fileName), param.fileEncoding));
        line = readLine();
    } catch (UnsupportedEncodingException | FileNotFoundException e) {
        LogUtil.getMqSyncLog().error(param.fileName, e);
        throw new MqReceiveException(true);
    }
}

From source file:edu.stanford.muse.index.NEROld.java

public static void readLocationsFreebase() throws IOException {
    InputStream is = new GZIPInputStream(NER.class.getClassLoader().getResourceAsStream("locations.gz"));
    LineNumberReader lnr = new LineNumberReader(new InputStreamReader(is, "UTF-8"));
    while (true) {
        String line = lnr.readLine();
        if (line == null)
            break;
        StringTokenizer st = new StringTokenizer(line, "\t");
        if (st.countTokens() == 3) {
            String locationName = st.nextToken();
            String canonicalName = locationName.toLowerCase();
            String lat = st.nextToken();
            String longi = st.nextToken();
            locations.put(canonicalName, new LocationInfo(locationName, lat, longi));
        }//from w ww.java2 s . c om
    }
}

From source file:com.l2jfree.gameserver.instancemanager.BoatManager.java

private final void load() {
    if (!Config.ALLOW_BOAT) {
        return;/*from   w  w w  . ja va  2s. c o m*/
    }
    LineNumberReader lnr = null;
    try {
        File doorData = new File(Config.DATAPACK_ROOT, "data/boat.csv");
        lnr = new LineNumberReader(new BufferedReader(new FileReader(doorData)));

        String line = null;
        while ((line = lnr.readLine()) != null) {
            if (line.trim().length() == 0 || line.startsWith("#"))
                continue;
            L2BoatInstance boat = parseLine(line);
            boat.spawn();
            _staticItems.put(boat.getObjectId(), boat);
            if (_log.isDebugEnabled()) {
                _log.info("Boat ID : " + boat.getObjectId());
            }
        }
    } catch (FileNotFoundException e) {
        _log.warn("boat.csv is missing in data folder");
    } catch (Exception e) {
        _log.warn("error while creating boat table ", e);
    } finally {
        IOUtils.closeQuietly(lnr);
    }
}

From source file:gemlite.core.internal.testing.processor.file.TFileReceiver.java

@Override
public void connect() {
    try {/*from   www .j a  va2 s .c  o  m*/
        lr = new LineNumberReader(
                new InputStreamReader(new FileInputStream(param.fileName), param.fileEncoding));
        //line = readLine();
    } catch (UnsupportedEncodingException | FileNotFoundException e) {
        LogUtil.getMqSyncLog().error(param.fileName, e);
        throw new MqReceiveException(true);
    }
}

From source file:de.langmi.spring.batch.examples.complex.file.split.GetLineCountTasklet.java

/**
 * Short variant to get the line count of the file, there can be problems with files where
 * the last line has no content.// w ww.  ja  v  a2  s.co  m
 *
 * @param file
 * @param chunkContext
 * @return the line count
 * @throws IOException
 * @throws FileNotFoundException
 */
private int getLineCount(File file) throws IOException, FileNotFoundException {
    LineNumberReader lnr = null;
    try {
        lnr = new LineNumberReader(new FileReader(file));
        String line = null;
        int count = 0;
        while ((line = lnr.readLine()) != null) {
            count = lnr.getLineNumber();
        }
        return count;
    } finally {
        if (lnr != null) {
            lnr.close();
        }
    }
}