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:playground.staheale.preprocess.AgentInteractionEnterpriseCensusParser.java

private final void readHectareAggregations(AgentInteractionEnterpriseCensus ec) {

    log.info("Reading the hectare aggregation file...");

    String separator = ",";
    String filename = inputHectareAggregationFile;
    File file = new File(filename);

    LineIterator it = null;/*from  ww  w.  j  a v a  2 s  .c  o  m*/
    String line = null;
    String[] tokens = null;
    String reli = null;
    int lineCounter = 0, skip = 1;

    try {
        it = FileUtils.lineIterator(file, "UTF-8");
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    try {
        while (it.hasNext()) {
            line = it.nextLine();
            tokens = line.split(separator);

            if (lineCounter == 0) {
                log.info("Processing header line...");
                for (String token : tokens) {
                    ec.addhectareAggregationNOGAType(token.replaceAll("\"", ""));
                }
                log.info("Processing header line...done.");
            } else {

                reli = tokens[0];
                for (int pos = 0; pos < tokens.length; pos++) {
                    if (!Pattern.matches("0", tokens[pos])) {
                        ec.addHectareAggregationInformation(reli, ec.getHectareAggregationNOGAType(pos),
                                Double.parseDouble(tokens[pos]));
                    }
                }
            }

            lineCounter++;
            if (lineCounter % skip == 0) {
                log.info("Processed hectares: " + Integer.toString(lineCounter));
                skip *= 2;
            }
        }
    } finally {
        LineIterator.closeQuietly(it);
    }

    log.info("Processed hectares: " + Integer.toString(lineCounter));

    log.info("Reading the hectare aggregation file...done.");

}

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From source file:se.inera.intyg.rehabstod.integration.it.stub.PersonnummerLoaderImpl.java

@Override
public List<String> readTestPersonnummer() throws IOException {
    Resource resource = getResource(testPersonnummerFile);
    LineIterator it = FileUtils.lineIterator(resource.getFile(), "UTF-8");

    List<String> personnummerList = new ArrayList<>();
    try {//w w  w  .  j  a va 2 s .  c om
        // Skip CSV column name
        if (it.hasNext()) {
            it.nextLine();
        }

        while (it.hasNext()) {
            String line = it.nextLine();
            personnummerList.add(line);
        }
    } finally {
        LineIterator.closeQuietly(it);
    }
    return personnummerList;
}

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From source file:se.inera.intyg.rehabstod.service.diagnos.DiagnosGruppLoaderImpl.java

private List<DiagnosGrupp> getDiagnosGrupperInternal(Resource resource) throws IOException {
    LineIterator it = FileUtils.lineIterator(resource.getFile(), "UTF-8");

    List<DiagnosGrupp> list = new ArrayList<>();
    try {/*from  www  . j a v a 2 s.c o  m*/

        while (it.hasNext()) {
            String line = it.nextLine();
            list.add(new DiagnosGrupp(line));
        }
    } finally {
        LineIterator.closeQuietly(it);
    }
    return list;
}

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From source file:se.inera.intyg.rehabstod.service.diagnos.DiagnosKapitelLoaderImpl.java

@Override
public List<DiagnosKapitel> loadDiagnosKapitel() throws IOException {

    LineIterator it = FileUtils.lineIterator(diagnosKapitelFile.getFile(), "UTF-8");

    List<DiagnosKapitel> list = new ArrayList<>();
    try {//  ww w  .  j  a  va 2  s  . c  o  m

        while (it.hasNext()) {
            String line = it.nextLine();
            list.add(new DiagnosKapitel(line));
        }
    } finally {
        LineIterator.closeQuietly(it);
    }
    return list;
}

---

From source file:se.inera.intyg.rehabstod.service.diagnos.DiagnosKoderFileTest.java

private List<String> loadDiagnosFile(String fileName) throws IOException {
    String filePath = getClass().getClassLoader().getResource(fileName).getFile();

    LineIterator it = FileUtils.lineIterator(new File(filePath), "ISO-8859-1");

    List<String> koder = new ArrayList<>();
    try {/*from   w ww.  j a v a 2 s.  c o m*/

        while (it.hasNext()) {
            String line = it.nextLine();

            String kod = line.substring(0, DiagnosKod.KOD_LENGTH).trim();

            koder.add(kod);
        }
    } finally {
        LineIterator.closeQuietly(it);
    }
    return koder;
}

---

From source file:se.inera.intyg.rehabstod.service.diagnos.DiagnosKoderLoaderImpl.java

private Map<String, String> loadDiagnosFile(Resource resource) throws IOException {
    LineIterator it = FileUtils.lineIterator(resource.getFile(), "ISO-8859-1");

    Map<String, String> map = new HashMap<>();
    try {/*  w  w  w  .j a v  a 2s.  com*/

        while (it.hasNext()) {
            String line = it.nextLine();

            DiagnosKod kod = new DiagnosKod(line);

            if (kod.getCleanedCode() != null) {
                map.put(kod.getCleanedCode(), kod.getName());
            }
        }
    } finally {
        LineIterator.closeQuietly(it);
    }
    return map;
}

---

From source file:se.nawroth.asciidoc.browser.AsciidocBrowserApplication.java

private void showFile(final File file, final boolean addIt) {
    locationTextField.setText(file.getAbsolutePath());
    refreshReplacements();//w w w .java2 s  .c  om
    try {
        StringBuilder sb = new StringBuilder(10 * 1024);
        sb.append("<html><head><title>" + file.getName()
                + "</title><style>body {font-size: 1em;}pre {margin: 0;}</style></head><body>");
        String parent = file.getParent();
        LineIterator lines = FileUtils.lineIterator(file, "UTF-8");
        while (lines.hasNext()) {
            String line = StringEscapeUtils.escapeHtml4(lines.next());
            sb.append("<pre>");
            if (line.startsWith(LINK_LINE_START)) {
                String href = getFileLocation(parent, line);

                sb.append("<a href=\"").append(href).append("\">").append(line).append("</a>");
            } else {
                sb.append(line);
            }
            sb.append("</pre>");
        }
        sb.append("</body></html>");
        lines.close();

        sourceEditorPane.setText(sb.toString());
        sourceEditorPane.setCaretPosition(0);
        if (addIt) {
            int listSize = pageList.size();
            if (listSize > 0) {
                int pageIndex = pageList.indexOf(currentFile);
                if (pageIndex < listSize - 1) {
                    for (int i = listSize - 1; i > pageIndex; i--) {
                        pageList.remove(i);
                    }
                }
            }
            pageList.add(file);
        }
        currentFile = file;
        updateButtons();
        if (paths.containsKey(file)) {
            currentSelectionPath = new TreePath(paths.get(file));
            documentTree.setSelectionPath(currentSelectionPath);
        }
    } catch (IOException e) {
        showError("Error in file handling: " + e);
    }
}

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From source file:se.nawroth.asciidoc.browser.AsciidocBrowserApplication.java

private Collection<FileWrapper> getChildren(final se.nawroth.asciidoc.browser.FileWrapper parent) {
    List<FileWrapper> children = new ArrayList<FileWrapper>();
    String directory = parent.getParent();
    LineIterator lines;/*from  www. j  a  v a 2s  .  c  o m*/
    try {
        lines = FileUtils.lineIterator(parent, "UTF-8");
        while (lines.hasNext()) {
            String line = lines.next();
            if (line.startsWith(LINK_LINE_START)) {
                String href = getFileLocation(directory, line);
                FileWrapper fileWrapper = new FileWrapper(href);
                if (fileWrapper.exists()) {
                    children.add(fileWrapper);
                } else {
                    // System.out.println( href );
                }
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return children;
}

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From source file:setexpansion.util.MapUtility.java

public static void readFile(String fileName) throws IOException {
    File file = new File(fileName);
    LineIterator iterator = FileUtils.lineIterator(file, "UTF-8");
    long startTime = System.currentTimeMillis();
    System.out.println("Starting..");
    while (iterator.hasNext()) {
        iterator.next();/*from www . j  a  v a2 s  . c o m*/
    }
    long endTime = System.currentTimeMillis();
    System.out.println(endTime - startTime);
}

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