Example usage for org.apache.commons.io FileUtils lineIterator

Introduction

In this page you can find the example usage for org.apache.commons.io FileUtils lineIterator.

Prototype

public static LineIterator lineIterator(File file, String encoding) throws IOException 

Source Link

Document

Returns an Iterator for the lines in a File.

Usage

From source file:cs.rsa.ts14.standard.TimesagEngine.java

public String getTimesagReport(File file, TimesagLineProcessor tlp) throws IOException {
    // Create an iterator for the lines in the file
    LineIterator it = FileUtils.lineIterator(file, "UTF-8");
    tlp.beginProcess();//from ww w.ja v a  2 s.  co m
    try {
        while (it.hasNext()) {
            // process each line
            String line = it.nextLine();
            LineType linetype = tlp.process(line);
            if (linetype == LineType.INVALID_LINE) {
                // todo throw exception ?
                break;
            }
        }
    } finally {
        LineIterator.closeQuietly(it);
    }
    tlp.endProcess();
    if (!tlp.lastError().equals("No error")) {
        return ("Error in input: " + tlp.lastError());
    } else {
        return (tlp.getReport());
    }
}

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From source file:com.level3.hiper.dyconn.network.device.Repository.java

public synchronized void load(String fn) throws IOException {

    fileName = fn;//from  w  w  w .  j a v  a  2s .  c  om
    // entry from devices.txt
    // OVTR IRNG4838I7001 10.248.253.155 2c 161 0v3rtur31sg

    LineIterator it = FileUtils.lineIterator(new File(fn), "UTF-8");
    deviceInfoMap.clear();
    try {
        while (it.hasNext()) {
            String line = it.nextLine();
            if ("".equals(line))
                continue;
            if (line.startsWith("#"))
                continue;
            String[] parts = line.split("\\s+");
            String name = parts[1];
            deviceInfoMap.put(name, new Info(parts[0], parts[1], parts[2], parts[3], parts[4]));

        }
    } finally {
        it.close();
    }

}

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From source file:com.polytech4A.cuttingstock.core.resolution.util.context.ContextLoaderUtils.java

/**
 * Load the content of the context file.
 *
 * @param path path of the context File.
 * @return Context loaded./*from  w  w w.  ja va2s  .  c  o m*/
 * @throws IOException                   if file not found.
 * @throws MalformedContextFileException if the Context file don't have the right structure.
 * @throws IllogicalContextException     if an image is bigger than pattern max size.
 */
public static Context loadContext(String path)
        throws IOException, MalformedContextFileException, IllogicalContextException {
    File file = new File(path);
    LineIterator it = FileUtils.lineIterator(file, "UTF-8");
    ArrayList<Box> boxes = new ArrayList<>();
    try {
        Double x = loadLine(it, "^LX=[0-9]{1,13}(\\.[0-9]*)?$");
        Double y = loadLine(it, "LY=[0-9]{1,13}(\\.[0-9]*)?");
        int cost = loadLine(it, "m=[0-9]{1,13}(\\.[0-9]*)?").intValue();
        while (it.hasNext()) {
            boxes.add(loadBox(it.nextLine()));
        }
        LineIterator.closeQuietly(it);
        double max = Math.max(x, y);
        if (boxes.parallelStream().anyMatch(b -> b.getSize().getX() > max)
                || boxes.parallelStream().anyMatch(b -> b.getSize().getY() > max)) {
            throw new IllogicalContextException("There is an image which is bigger than the pattern.");
        }
        return new Context(file.getName(), 20, 1, boxes, new Vector(x, y));
    } catch (MalformedContextFileException mctx) {
        throw mctx;
    } finally {
        LineIterator.closeQuietly(it);
    }
}

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From source file:fr.ericlab.util.Util.java

static public LinkedList<String> readStopWords(String pathToStopwordsFile) {
    LinkedList<String> stopWords = new LinkedList<>();
    if (pathToStopwordsFile != null) {
        LineIterator it = null;//w  ww.  j  av a2s .  c  o m
        try {
            it = FileUtils.lineIterator(new File(pathToStopwordsFile), "UTF-8");
            while (it.hasNext()) {
                stopWords.add(it.nextLine());
            }
        } catch (IOException ex) {
            Logger.getLogger(MABED.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            LineIterator.closeQuietly(it);
        }
    }
    return stopWords;
}

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From source file:net.mindengine.blogix.tests.RequestSampleParser.java

public static List<Pair<String, String>> loadRequestChecksFromFile(File file) throws IOException {
    List<Pair<String, String>> samples = new LinkedList<Pair<String, String>>();
    LineIterator it = FileUtils.lineIterator(file, "UTF-8");

    RequestSampleParser parser = new RequestSampleParser(samples, it);
    while (it.hasNext()) {
        parser = parser.process(it.nextLine());
    }//from w w  w  .  j av  a  2s.c o m
    parser.done();

    return samples;
}

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From source file:net.mindengine.blogix.db.DbEntryParser.java

public Map<String, String> load() throws IOException {
    LineIterator lineIterator = FileUtils.lineIterator(file, UTF_8);

    ParsingState state = new DummyState();
    while (state != null && lineIterator.hasNext()) {
        state = state.readLine(lineIterator);
        if (!lineIterator.hasNext()) {
            if (state != null) {
                state.done();/*  ww  w  .j a va  2 s  .c  om*/
            }
            break;
        }
    }
    return data;
}

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From source file:net.ostis.scpdev.debug.core.model.M4SCPUtils.java

/**
 * Iterate over line in source file to line with lineNumber
 * and find program or procedure declaration with less or equal line number.
 * @return program name if success else null.
 *///  w  w w.  j a  va 2  s.c  o  m
public static String getProgramNameFromLine(final IFile file, final int lineNumber) throws CoreException {
    try {
        LineIterator iter = FileUtils.lineIterator(file.getLocation().toFile(), file.getCharset());
        String curProgram = null;
        int curLineNumber = 0;
        while (iter.hasNext() && curLineNumber < lineNumber) {
            ++curLineNumber;
            String line = iter.nextLine();

            // Find start of declaration program or procedure in line.
            Matcher startMatcher = programStartDeclrPattern.matcher(line);
            if (startMatcher.matches())
                curProgram = startMatcher.group(2);

            // Find end of declaration program or procedure in line.
            Matcher endMatcher = programEndDeclrPattern.matcher(line);
            if (endMatcher.matches())
                curProgram = null;
        }

        return curProgram;
    } catch (IOException e) {
        throw new CoreException(StatusUtils.makeStatus(IStatus.ERROR, "Error find m4scp program name", e));
    }
}

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From source file:com.google.demo.translate.Translator.java

private static void parseInputs() {
    Properties prop = new Properties();
    try {//from   w w  w.j  a va2 s . c  o  m
        prop.load(Translator.class.getClassLoader().getResourceAsStream("languages.properties"));
        it = FileUtils.lineIterator(
                new File(Translator.class.getClassLoader().getResource("input.csv").getPath()), "UTF-8");
    } catch (IOException e) {
        throw new RuntimeException(e);
    }

    source = prop.getProperty("source");
    String targetsList = prop.getProperty("targets");

    targets = new ArrayList<>(Arrays.asList(targetsList.split(",")));

    String path = Translator.class.getClassLoader().getResource("").getPath() + "output.csv";
    output = Paths.get(path);
}

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From source file:com.googlecode.jsonschema2pojo.integration.util.FileSearchMatcher.java

private boolean isSearchTextPresentInLinesOfFile(File f) {
    LineIterator it = null;//ww  w.  j  a v  a  2 s  .  com
    try {
        it = FileUtils.lineIterator(f, "UTF-8");
        while (it.hasNext()) {
            String line = it.nextLine();
            if (line.contains(searchText)) {
                return true;
            }
        }
        return false;
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        LineIterator.closeQuietly(it);
    }
}

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From source file:net.orzo.lib.Files.java

/**
 * Obtains an iterator which reads provided file (specified by path) line by
 * line. Iterator can be accessed by a classic method pair <i>hasNext()</li>
 * and <i>next()</i>.//w  ww  . ja va  2s.  co  m
 */
public FileIterator<Object> fileReader(final String path, final String encoding) throws IOException {
    final LineIterator itr = FileUtils.lineIterator(new File(path), encoding);
    return new FileIterator<Object>() {

        @Override
        public boolean hasNext() {
            return itr.hasNext();
        }

        @Override
        public Object next() {
            return itr.nextLine(); // TODO wrapping???
        }

        @Override
        public void remove() {
            itr.remove();
        }

        public void close() {
            itr.close();
        }

        public String getPath() {
            if (File.separator.equals("/")) {
                return path;

            } else {
                return path.replace(File.separator, "/");
            }
        }
    };
}

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