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

Introduction

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

Prototype

public static List readLines(File file) throws IOException 

Source Link

Document

Reads the contents of a file line by line to a List of Strings using the default encoding for the VM.

Usage

From source file:com.mythesis.userbehaviouranalysis.Utils.java

/**
 * a method that reads a txt file with the necessary parameters
 * @param input the file that includes the necessary parameters
 *//*  w  w  w . j  av  a2 s  .  c o m*/
public void readInput(File input) {
    FileInputStream inputStream = null;
    Scanner sc = null;
    wordvectors = new HashMap<>();
    crawlerOutputPaths = new HashMap<>();

    HashMap<String, String> wordvectorsPaths = new HashMap<>();
    try {
        inputStream = new FileInputStream(input);
        sc = new Scanner(inputStream);

        if (sc.hasNextLine()) {
            int numProfiles = Integer.parseInt(sc.nextLine().split(";")[1].trim().toLowerCase());

            int j = 0;
            while (j < numProfiles) {
                String profile = "";
                if (sc.hasNextLine()) {
                    profile = sc.nextLine().split(";")[1].trim();
                }
                if (sc.hasNextLine()) {
                    String path = sc.nextLine().split(";")[1].trim();
                    crawlerOutputPaths.put(profile, path);
                }
                if (sc.hasNextLine()) {
                    String path = sc.nextLine().split(";")[1].trim();
                    wordvectorsPaths.put(profile, path);
                }
                j++;
            }
        }

        for (String profile : wordvectorsPaths.keySet()) {
            File file = new File(wordvectorsPaths.get(profile));
            try {
                List<String> wordvector = FileUtils.readLines(file);
                wordvectors.put(profile, (ArrayList<String>) wordvector);
            } catch (IOException ex) {
                Logger.getLogger(Utils.class.getName()).log(Level.SEVERE, null, ex);
            }
        }

    } catch (FileNotFoundException ex) {
        Logger.getLogger(Utils.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException ex) {
                Logger.getLogger(Utils.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
        if (sc != null) {
            sc.close();
        }
    }

}

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From source file:eu.udig.catalog.jgrass.core.JGTtmsGeoResource.java

private JGTtmsProperties getTmsProperties(File tmsPropertiesFile) {
    JGTtmsProperties tmsProperties = new JGTtmsProperties();
    List<String> fileLines = new ArrayList<String>();
    try {/*www  .  ja v  a 2 s. c om*/
        fileLines = FileUtils.readLines(tmsPropertiesFile);
    } catch (IOException e1) {
        msg = e1;
        e1.printStackTrace();
    }

    for (String line : fileLines) {
        line = line.trim();
        if (line.length() == 0) {
            continue;
        }

        int split = line.indexOf('=');
        if (split != -1) {
            String value = line.substring(split + 1).trim();
            if (line.startsWith("url")) {

                int indexOfZ = value.indexOf("ZZZ");
                tmsProperties.HOST_NAME = value.substring(0, indexOfZ);
                tmsProperties.tilePart = value.substring(indexOfZ);
                if (value.startsWith("http")) {
                    // remove http
                    tmsProperties.HOST_NAME = tmsProperties.HOST_NAME.substring(7);
                } else {
                    tmsProperties.PROTOCOL = "file";
                    tmsProperties.HOST_NAME = tmsPropertiesFile.getParent() + File.separator
                            + tmsProperties.HOST_NAME;
                    tmsProperties.isFile = true;
                }
            }
            if (line.startsWith("minzoom")) {
                try {
                    tmsProperties.ZOOM_MIN = Byte.valueOf(value);
                } catch (Exception e) {
                    // use default: handle exception
                }
            }
            if (line.startsWith("maxzoom")) {
                try {
                    tmsProperties.ZOOM_MAX = Byte.valueOf(value);
                } catch (Exception e) {
                    // use default: handle exception
                }
            }
            if (line.startsWith("center")) {
                try {
                    String[] coord = value.split("\\s+"); //$NON-NLS-1$
                    double x = Double.parseDouble(coord[0]);
                    double y = Double.parseDouble(coord[1]);
                    tmsProperties.centerPoint = new Coordinate(x, y);
                } catch (NumberFormatException e) {
                    // use default
                }
            }
            if (line.startsWith("type")) {
                if (value.equals(JGTtmsProperties.TILESCHEMA.tms.toString())) {
                    tmsProperties.type = JGTtmsProperties.TILESCHEMA.tms;
                }
            }
        }
    }
    return tmsProperties;
}

---

From source file:mattmc.mankini.commands.CommandQuote.java

private void pickRandomQuote(MessageEvent<PircBotX> event) {
    try {//from  w ww  . j  ava2  s.co m
        if (!file.exists()) {
            System.out.println(file.createNewFile());
        }
        FileReader fw = new FileReader(file);
        BufferedReader reader = new BufferedReader(fw);
        String line;
        Random random = new Random();
        int i = 0;
        while ((line = reader.readLine()) != null) {
            if (line != null) {
                i++;
            }
        }
        i = random.nextInt(i - 1);
        if (FileUtils.readLines(file).get(i) != null) {
            MessageSending.sendNormalMessage(FileUtils.readLines(file).get(i).toString(), event);
        }

    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:com.splunk.shuttl.archiver.metastore.FlatFileStorage.java

private String getFirstLineFromFile(File file) throws IOException {
    return FileUtils.readLines(file).get(0);
}

---

From source file:com.gargoylesoftware.htmlunit.general.HostTestsTest.java

private void collectionObjectNames(final File dir, final Set<String> set) throws IOException {
    for (final File file : dir.listFiles()) {
        if (file.isDirectory() && !".svn".equals(file.getName())) {
            collectionObjectNames(file, set);
        } else if (file.getName().endsWith(".java")) {
            final List<String> lines = FileUtils.readLines(file);
            for (final String line : lines) {
                final Matcher matcher = pattern_.matcher(line);
                while (matcher.find()) {
                    set.add(matcher.group(1));
                }//ww w.j a v  a2 s  .  com
            }
        }
    }
}

---

From source file:com.beaconhill.yqd.ProcessorCommand.java

List<String> readSymbolFile(String fileName) {
    List<String> lines = null;
    if (fileName != null && fileName.length() > 0) {
        try {//from  w  w  w  . j a  va 2 s  . co m
            lines = FileUtils.readLines(new File(fileName));
        } catch (IOException ioEx) {
            ioEx.printStackTrace();
        }
        return lines;
    }
    return lines;
}

---

From source file:de.tudarmstadt.ukp.dkpro.tc.examples.io.STSReader.java

@Override
public void initialize(UimaContext context) throws ResourceInitializationException {
    super.initialize(context);

    fileOffset = 0;//from w w  w . j a  v  a 2 s  . c o  m
    texts1 = new ArrayList<String>();
    texts2 = new ArrayList<String>();
    golds = new ArrayList<Double>();

    try {
        for (String line : FileUtils.readLines(inputFile)) {
            String parts[] = line.split("\t");

            if (parts.length != 2) {
                throw new ResourceInitializationException(new Throwable("Wrong file format: " + line));
            }

            texts1.add(parts[0]);
            texts2.add(parts[1]);
        }

        for (String line : FileUtils.readLines(goldFile)) {
            try {
                double goldValue = Double.parseDouble(line);
                golds.add(goldValue);
            } catch (NumberFormatException e) {
                throw new ResourceInitializationException(e);
            }
        }

        if (texts1.size() != golds.size()) {
            throw new ResourceInitializationException(
                    new Throwable("Size of text list does not match size of gold list."));
        }
    } catch (IOException e) {
        throw new ResourceInitializationException(e);
    }
}

---

From source file:de.joinout.criztovyl.tools.files.MultiFileGrep.java

/**
 * Greps from all files and returns a {@link Map} with the matched file as a key and the matching lines as value. 
 * @return a {@link HashMap} with a {@link Path} as key and a {@link String} {@link List} as value.
 *//*from  ww w  .  jav  a  2  s  .c  o  m*/
public HashMap<Path, ArrayList<String>> grep() {

    //Create map
    HashMap<Path, ArrayList<String>> map = new HashMap<>();

    //Iterate over paths
    for (final Path file : paths) {

        try { //Try reading all lines from file

            //Iterate over lines
            for (final String line : FileUtils.readLines(file.getFile())) {

                //Check if line matches
                if (line.matches(regex))

                    //Add file to map if not present
                    if (!map.containsKey(file))
                        map.put(file, new ArrayList<String>());

                //Add line
                map.get(file).add(line);
            }

        } catch (final FileNotFoundException e) { // Catch if file not found
            logger.warn("File {} not found!", file);
            logger.debug(e);
        } catch (final IOException e) { // Catch general IOException
            logger.error("IOException!", e);
        }

    }

    //Return
    return map;
}

---

From source file:es.uvigo.ei.sing.adops.datatypes.BatchProjectOutput.java

private void load() throws IOException {
    final File statusFile = new File(this.project.getFolder(), BatchProjectOutput.STATUS_FILE);
    if (!statusFile.exists())
        return;/*  ww w . j  a  va2 s  .c om*/

    synchronized (this.projects) {
        for (String line : FileUtils.readLines(statusFile)) {
            final String projectName = line.substring(0, line.indexOf('='));
            final File projectDir = new File(this.project.getFolder(), projectName);
            final String status = line.substring(line.indexOf('=') + 1);

            if (projectDir.exists()) {
                final Project project = new Project(projectDir);

                this.projects.put(this.project.getFastaFiles()[this.getProjectIndex(project)], project);

                if (status.startsWith("Executed")) {
                    this.projectOutputs.put(project, project.getExperiments().get(0).getResult());
                } else if (status.startsWith("Error")) {
                    this.projectErrors.put(project, new Exception(status.substring(6, status.length() - 1)));
                }
            }
        }
    }
}

---

From source file:ca.weblite.xmlvm.VtableHelper.java

/**
 * Fixes the vTable references for a .c (or .m) source file.
 * @param file//  w w w  .  j  a v a2 s .  c o m
 * @param cFilesDirectory
 * @throws IOException 
 */
public static void fixVtableReferences(Project project, File file, File cFilesDirectory) throws IOException {
    if (file.isDirectory()) {
        for (File child : file.listFiles()) {

            fixVtableReferences(project, child, cFilesDirectory);
        }
        return;
    }

    if (file.getName().endsWith(".m") || file.getName().endsWith(".c")) {

    } else {
        return;
    }

    List<String> lines = FileUtils.readLines(file);
    List<String> out = new ArrayList<String>();

    // Pattern to match vtable error comments.  group(1) will contain function name
    String pattern = "^//([a-zA-Z][a-zA-Z0-9_]+)\\[-1]$";
    Pattern regex = Pattern.compile(pattern);

    // Pattern to match class name on a line that has a missing vtable entry
    // group(1) will contain the c prefix for the class name
    String clsPattern = "\\(\\(([a-zA-Z][a-zA-Z0-9_]*)\\*\\) _r\\d+\\.o\\)->tib->vtable";
    Pattern clsRegex = Pattern.compile(clsPattern);

    String vtableLinePattern = "\\(\\*\\(.*\\)->tib->vtable\\[-1\\]\\)";
    Pattern vtableLineRegex = Pattern.compile(vtableLinePattern);

    boolean inErrorSection = false;
    String functionName = null;
    for (String line : lines) {
        if (line.startsWith("XMLVM_ERROR(\"Missing @vtable-index\"")) {
            inErrorSection = true;
            line = "//" + line;

        } else if (inErrorSection) {
            if (functionName == null) {
                Matcher m = regex.matcher(line.trim());
                if (m.find()) {
                    functionName = m.group(1);
                }

            } else {
                if (line.indexOf("->tib->vtable[-1]") > 0) {
                    //line = line.replaceAll("->tib->vtable\\[-1\\]", "->tib->vtable["+)

                    //String vtableIdxPattern = "XMLVM_VTABLE_IDX_"+functionName;
                    boolean foundVtableEntry = false;
                    // Need to find the class name because we need to check
                    // if the class has a vtable entry defined for this method.
                    Matcher m = clsRegex.matcher(line);
                    if (m.find()) {
                        String clsName = m.group(1);
                        String mangledMethodName = functionName.substring(clsName.length() + 1);
                        File clsHeaderFile = new File(cFilesDirectory, clsName + ".h");

                        if (clsHeaderFile.exists()) {
                            Path srcPaths = new Path(project);
                            srcPaths.add(new Path(project, file.getAbsolutePath()));
                            srcPaths.add(new Path(project, cFilesDirectory.getAbsolutePath()));
                            String resolvedFunction = resolveVirtualMethod(project, srcPaths, clsHeaderFile,
                                    mangledMethodName);
                            if (resolvedFunction.startsWith("XMLVM_VTABLE_IDX")) {
                                line = line.replaceAll("->tib->vtable\\[-1\\]",
                                        "->tib->vtable[" + resolvedFunction + "]");
                                foundVtableEntry = true;
                            } else {
                                line = line.replaceAll(vtableLinePattern, resolvedFunction);
                            }

                        } else {
                            throw new RuntimeException("No class header found for class " + clsName);
                        }
                    } else {
                        throw new RuntimeException(
                                "Found missing vtable entry but regex failed to find class name: " + line);
                    }

                    functionName = null;
                    inErrorSection = false;

                }
            }
        }
        out.add(line);
    }

    FileUtils.writeLines(file, out);

}

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