Example usage for java.io LineNumberReader readLine

Introduction

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

Prototype

public String readLine() throws IOException 

Source Link

Document

Read a line of text.

Usage

From source file:com.l2jfree.gameserver.datatables.StaticObjects.java

private void parseData() {
    LineNumberReader lnr = null;
    try {/*from   w w w  . j  a v a2 s  .  c o  m*/
        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) {
        }
    }
}

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From source file:pl.otros.logview.api.io.UtilsTest.java

@Test
public void testLoadHttpNotGzippedBufferedReader() throws Exception {
    String url = HTTP_NOT_GZIPPED;
    LoadingInfo loadingInfo = Utils.openFileObject(fsManager.resolveFile(url));
    InputStream contentInputStream = loadingInfo.getContentInputStream();
    // byte[] expectedBytes =
    // IOUtils.toByteArray(fsManager.resolveFile(url).getContent().getInputStream());

    LineNumberReader bin = new LineNumberReader(new InputStreamReader(contentInputStream));

    int lines = 0;
    while (bin.readLine() != null) {
        lines++;//from  ww  w . ja  va 2s.c  o  m
    }

    AssertJUnit.assertEquals(2600, lines);
    // assertEquals(expected.length, actual.length);
    // assertArrayEquals(expected, actual);

}

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From source file:org.kalypso.model.hydrology.internal.postprocessing.BlockTimeSeries.java

private BlockTimeStep searchTimeoffset(final LineNumberReader reader) throws ParseException, IOException {
    while (reader.ready()) {
        final String line = reader.readLine();
        if (line == null)
            break;

        if (line.startsWith("#")) //$NON-NLS-1$
            continue;

        // final Matcher m = pTime.matcher( line );
        final Matcher m = m_resultsFormat.getSimulationPeriodPattern().matcher(line);
        final Matcher synthM = pSynthTime.matcher(line);
        if (m.matches()) {
            final String sDate = m.group(1);
            final String sTime = m.group(2);
            final String sStep = m.group(3);

            final Calendar startCal = parseDate24(sDate, sTime);
            final Duration timestep = parseDuration(sStep);
            return new BlockTimeStep(startCal, timestep);
        } else if (synthM.matches()) {
            // synthetisches Ereignis hat kein Anfangsdatum, daher wird 01.01.2000 angenommen!
            final Calendar startCal = m_dateFormat.getCalendar();
            startCal.set(2000, 1, 1, 0, 0);

            final String sStep = synthM.group(3);
            final Duration timestep = parseDuration(sStep);
            return new BlockTimeStep(startCal, timestep);
        }/*from ww w  . j av a  2  s .com*/
    }

    return null;
}

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From source file:org.kalypso.commons.runtime.LogStatusWrapper.java

/**
 * Constructor: summary is taken from the logfile. The file is parsed and each line which begins with '***' is
 * appended to the summary./*w  w  w  . j ava  2s  . c o  m*/
 */
public LogStatusWrapper(final File logFile, final String charsetName) {
    if (logFile == null)
        throw new IllegalStateException(Messages.getString("org.kalypso.commons.runtime.LogStatusWrapper.1")); //$NON-NLS-1$
    if (!logFile.exists())
        throw new IllegalStateException(
                Messages.getString("org.kalypso.commons.runtime.LogStatusWrapper.2", logFile.toString())); //$NON-NLS-1$

    m_logFile = logFile;
    m_charsetName = charsetName;

    final StringWriter sw = new StringWriter();
    final PrintWriter pw = new PrintWriter(sw);

    LineNumberReader reader = null;
    try {
        reader = new LineNumberReader(
                new InputStreamReader(new BufferedInputStream(new FileInputStream(logFile)), charsetName));
        while (reader.ready()) {
            final String line = reader.readLine();
            if (line == null)
                break;

            if (line.startsWith(SUMMARY_BEGIN_TOKEN) && line.length() > 3)
                pw.println(line.substring(3));
        }

        pw.close();
    } catch (final IOException e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(reader);
        pw.close();
        m_summary = sw.toString();
    }
}

---

From source file:org.onecmdb.core.utils.transform.csv.CSVDataSource.java

public synchronized List<String> load() throws IOException {
    if (loaded) {
        return (lines);
    }/*from w  ww  .j a v  a 2  s .c  om*/

    lines = new ArrayList<String>();
    int lineIndex = 0;
    for (URL url : urls) {
        URL nUrl = url;
        if (rootPath != null) {
            nUrl = new URL(nUrl.getProtocol(), nUrl.getHost(), nUrl.getPort(), rootPath + "/" + nUrl.getFile());
        }
        InputStream in = nUrl.openStream();
        try {
            LineNumberReader lin = new LineNumberReader(new InputStreamReader(in));
            boolean eof = false;
            while (!eof) {

                String line = lin.readLine();
                if (line == null) {
                    eof = true;
                    continue;
                }
                // Check if line is not terminated due to nl in fields.
                line = handleEndOfLine(lin, line);
                lineIndex++;
                if (lineIndex < headerLines) {
                    log.debug("Add Header:" + line);
                    headers.add(line);
                    continue;
                }
                log.debug("Add Line:[" + lineIndex + "]" + line);
                lines.add(line);
            }
        } catch (IOException de) {
            IOException e = new IOException("Parse error in <" + url.toExternalForm() + ">, ");
            e.initCause(de);
            throw e;
        } finally {
            if (in != null) {
                in.close();
            }
        }
    }
    loaded = true;

    String header = getHeaderData();
    if (headers != null) {
        String headers[] = header.split(getColDelimiter());
        for (int i = 0; i < headers.length; i++) {
            headerMap.put(headers[i], i);
        }
    }
    return (lines);
}

---

From source file:org.guzz.config.LocalFileConfigServer.java

/**
 * A file contains the paths of all resource files separated by new lines.
 * A resource file name starts with a star(*) makes it a optional one.
 * Lines start with # is treated as comments.
 *//*  w  w w  .  j  a  v a 2  s . c om*/
public void setResourceList(Resource r) {
    LineNumberReader lr = null;
    try {
        lr = new LineNumberReader(new InputStreamReader(r.getInputStream(), "UTF-8"));
        String line = null;

        while ((line = lr.readLine()) != null) {
            line = line.trim();

            if (line.length() == 0)
                continue;
            if (line.startsWith("#"))
                continue;

            boolean resourceMustBeValid = true;

            if (line.charAt(0) == '*') {
                line = line.substring(1);
                resourceMustBeValid = false;
            }

            this.addResource(new FileResource(r, line), resourceMustBeValid);
        }
    } catch (UnsupportedEncodingException e) {
        throw new InvalidConfigurationException(r.toString(), e);
    } catch (IOException e) {
        throw new InvalidConfigurationException(r.toString(), e);
    } finally {
        CloseUtil.close(lr);
    }
}

---

From source file:org.kalypso.model.hydrology.internal.postprocessing.BlockTimeSeries.java

private Entry<String, Integer> searchBlockHeader(final LineNumberReader reader)
        throws NumberFormatException, IOException {
    while (reader.ready()) {
        final String line = reader.readLine();
        if (line == null)
            break;

        if (line.startsWith("#")) //$NON-NLS-1$
            continue;

        final Matcher m = PATTERN_BLOCK_HEADER.matcher(line);
        if (m.matches()) {
            final String key = m.group(1);
            final int valuesCount = Integer.parseInt(m.group(3));

            // HACK: create singleton map in order to create entry
            return Collections.singletonMap(key, valuesCount).entrySet().iterator().next();
        }/*  w  w  w.j a  v a2  s . c  o  m*/
    }

    return null;
}

---

From source file:org.chenillekit.demo.components.LeftSideMenu.java

/**
 * build the menu item list.//w  w w  . java2  s .  c om
 *
 * @return list of menu items
 */
private List<MenuConfiguration> buildMenuItemList() {
    List<MenuConfiguration> menuEntryList = CollectionFactory.newList();
    LineNumberReader lineNumberReader = null;

    try {
        lineNumberReader = new LineNumberReader(new FileReader(new File(configFile.toURL().toURI())));

        String readedLine;
        while ((readedLine = lineNumberReader.readLine()) != null) {
            String[] values = StringUtils.split(readedLine, '|');
            if (!values[0].equalsIgnoreCase("separator")) {
                Object[] contextParameters = null;
                if (values.length == 4 && parameters != null) {
                    String[] placeHolders = values[3].split(",");
                    contextParameters = new Object[placeHolders.length];
                    for (int i = 0; i < placeHolders.length; i++) {
                        String placeHolder = placeHolders[i];
                        contextParameters[i] = parameters.get(placeHolder);
                    }
                }

                menuEntryList.add(new MenuConfiguration(values[0].trim(), values[1].trim(), values[2].trim(),
                        contextParameters));
            } else
                menuEntryList.add(new MenuConfiguration());
        }

        return menuEntryList;
    } catch (FileNotFoundException e) {
        throw new RuntimeException(e);
    } catch (IOException e) {
        throw new RuntimeException(e);
    } catch (URISyntaxException e) {
        throw new RuntimeException(e);
    } finally {
        try {
            if (lineNumberReader != null)
                lineNumberReader.close();
        } catch (IOException e) {
        }
    }
}

---

From source file:org.kuali.test.runner.execution.FileOperationExecution.java

private List<File> findFilesContainingText(List<File> inputFiles, String txt) {
    List<File> retval = new ArrayList<File>();
    LineNumberReader lnr = null;

    for (File f : inputFiles) {
        try {//from  ww  w .  j av  a  2 s .  c o m
            lnr = new LineNumberReader(new FileReader(f));
            String line = null;
            while ((line = lnr.readLine()) != null) {
                if (line.contains(txt)) {
                    retval.add(f);
                    break;
                }
            }
        }

        catch (Exception ex) {

        }

        finally {
            try {
                if (lnr != null) {
                    lnr.close();
                }
            }

            catch (Exception ex) {
            }
            ;
        }
    }

    return retval;
}

---

From source file:com.espertech.esper.example.trivia.TriviaMain.java

private List<String> parseLines(String testdata) {
    List<String> result = new ArrayList<String>();
    StringReader buf = new StringReader(testdata);
    LineNumberReader reader = new LineNumberReader(buf);
    try {/*from ww  w .  j  a  v a2  s.  c o  m*/
        while (true) {
            String line = reader.readLine();
            if (line == null) {
                break;
            }
            result.add(line);
        }
    } catch (IOException ex) {
        throw new RuntimeException("Failed to parse lines: " + ex.getMessage(), ex);
    }
    return result;
}

---

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