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:de.tudarmstadt.ukp.dkpro.c4corpus.license.evaluation.LicenseDetectionEvaluation.java

public static void evaluate(String inputFile) throws IOException {

    List<String> lines = FileUtils.readLines(new File(inputFile));

    String licenseType = "(by|by-sa|by-nd|by-nc|by-nc-sa|by-nc-nd|publicdomain)";
    String noLicense = "none";

    int tp = 0;// ww  w  . j  a v  a2  s . c  o m
    int tn = 0;
    int fp = 0;
    int fn = 0;

    for (String line : lines) {

        String fileID = line.split("\t")[0];
        String goldLicense = line.split("\t")[1];
        String predictedLicense = line.split("\t")[2];

        if (goldLicense.equalsIgnoreCase(predictedLicense)) {
            if (goldLicense.matches(licenseType)) {
                tp++;
            } else if (goldLicense.matches(noLicense)) {
                tn++;
            }
        } else {
            if (goldLicense.matches(noLicense) && predictedLicense.matches(licenseType)) {
                fp++;
                System.out.println("False positive detected: " + fileID);
            } else if (goldLicense.matches(licenseType) && predictedLicense.matches(noLicense)) {
                fn++;
                System.out.println("False negative detected: " + fileID);
            }
        }
    }

    float precision = tp / (float) (tp + fp);
    float recall = tp / (float) (tp + fn);
    float fScore = (2 * precision * recall) / (precision + recall);

    System.out.println("The page is licensed and predicted as licensed => True Positive: " + tp);
    System.out.println("The page is not licensed and not predicted as licensed => True Negative: " + tn);
    System.out.println(
            "The page has a CC link but not licensed, however predicted as licensed => False Positive: " + fp);
    System.out.println("The page is licensed but not predicted as licensed => False Negative: " + fn);
    System.out.println("=====================================");
    System.out.println("Precision: " + precision);
    System.out.println("Recall: " + recall);
    System.out.println("F-Score: " + fScore);
}

---

From source file:de.atomfrede.tools.evalutation.util.PreProcessor.java

public static void replaceWhiteSpacesWithComma(File inputFile) throws IOException {
    List<String> inputLines = FileUtils.readLines(inputFile);
    List<String> outputlines = new ArrayList<String>();
    for (String line : inputLines) {
        String outLine = line.replaceAll("\\s+", ",");
        outLine += "\n";
        outputlines.add(outLine);//w w  w .  j a  v a 2s . c  o m
    }
    int line = 0;
    for (String outputLine : outputlines) {
        if (line == 0)
            FileUtils.writeStringToFile(inputFile, outputLine, false);
        else
            FileUtils.writeStringToFile(inputFile, outputLine, true);
        line++;

    }
}

---

From source file:alilibs.AliFile.java

public static List<String> getString(String url) {

    File f = new File(url);
    try {/*from w w  w. j  a  v  a  2s . com*/
        return FileUtils.readLines(f);
    } catch (IOException ex) {
        return null;
    }

}

---

From source file:com.pddstudio.networkutils.utils.ArpUtils.java

/**
 * Reads the current ARP list and returns a List of {@link ArpInfo} instances.
 * @return A list of {@link ArpInfo} instances.
 *///from  w  w w  .  j a v a 2 s  .c o m
public static List<ArpInfo> fetchArpList() {
    List<ArpInfo> arpInfos = new LinkedList<>();
    try {
        List<String> arpList = FileUtils.readLines(new File("/proc/net/arp"));
        for (String s : arpList) {
            Log.d("ArpUtils", "Line: " + s);
            String[] splitted = s.split(" +");
            if (splitted[0].equals("IP"))
                continue;
            String ip = splitted[0];
            String mac = splitted[3];
            ArpInfo arpInfo = new ArpInfo();
            arpInfo.setIpAddress(ip);
            arpInfo.setMacAddress(mac);
            arpInfos.add(arpInfo);
        }
    } catch (IOException io) {
        io.printStackTrace();
    }
    return arpInfos;
}

---

From source file:net.landora.video.filestate.DirectoryUUIDChecker.java

public static boolean validateUUID(File directory, String uuid) {
    try {//from ww w. ja  v  a 2  s .co m
        File uuidFile = new File(directory, UUID_FILE);
        if (!uuidFile.exists()) {
            return false;
        }
        List<String> lines = FileUtils.readLines(uuidFile);
        return lines.contains(uuid);
    } catch (Exception e) {
        log.error("Error checking for directory uuid: " + directory, e);
        return false;
    }
}

---

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

/**
 * Loads constant pool file (e.g. constant_pool.m) into a map that maps 
 * the integer id of the constant to a String of the c constant array.
 * @param file/*w ww .j  a  v  a2s.com*/
 * @return
 * @throws IOException 
 */
public static Map<Integer, Constant> loadConstantPool(File file) throws IOException {
    Map<Integer, Constant> out = new HashMap<>();
    List<String> lines = FileUtils.readLines(file);
    Constant currConstant = null;

    for (String line : lines) {
        if (currConstant == null && line.startsWith("// ID=") && line.indexOf(":") > 0) {
            String idStr = line.substring(line.indexOf("=") + 1, line.indexOf(":"));
            int id = Integer.parseInt(idStr);
            currConstant = new Constant();
            currConstant.id = id;
        } else if (currConstant != null && line.startsWith("(JAVA_ARRAY_CHAR[]) {")) {
            String val = line.substring(0, line.lastIndexOf(","));
            //val = val.replaceAll("\\}", ",0}");
            //val = val.replaceAll("\\{,", "{");
            currConstant.data = val;
            out.put(currConstant.id, currConstant);
            currConstant = null;
        } else if (currConstant == null && line.startsWith("// ID=")) {
            String idStr = line.substring(line.indexOf("=") + 1);
            int id = Integer.parseInt(idStr);
            currConstant = out.get(id);
            if (currConstant == null) {
                throw new RuntimeException(
                        "Failed to find constant with id " + id + " in constant pool when setting length");
            }

        } else if (currConstant != null && line.matches("^\\d+,[ ]*$")) {
            currConstant.len = Integer.parseInt(line.substring(0, line.indexOf(",")));
            currConstant = null;
        }
    }
    return out;

}

---

From source file:ch.unibas.fittingwizard.application.tools.FitOutputParser.java

public double parseRmseValue(File outputFile) {
    List<String> lines;
    try {/*  w ww . j a  va 2s.c  o m*/
        lines = FileUtils.readLines(outputFile);
    } catch (IOException e) {
        throw new RuntimeException("Could not read output file.", e);
    }

    boolean lineWithRmseContained = false;
    Double rmse = null;
    for (String line : lines) {
        lineWithRmseContained = line.contains("RMSE:");
        if (lineWithRmseContained) {
            rmse = Double.parseDouble(getRmseString(line));
            break;
        }
    }

    if (!lineWithRmseContained) {
        throw new RuntimeException(
                String.format("The output file %s did not contain a RMSE line.", outputFile.getAbsoluteFile()));
    }

    return rmse;
}

---

From source file:OpenCalaisGenerateRdfPropertiesFromWebPages.java

public OpenCalaisGenerateRdfPropertiesFromWebPages(String config_file_path, PrintWriter out)
        throws IOException {
    this.out = out;
    List<String> lines = (List<String>) FileUtils.readLines(new File(config_file_path));
    for (String line : lines) {
        Scanner scanner = new Scanner(line);
        scanner.useDelimiter(" ");
        try {/*from   w w  w  .  j av  a  2  s  . co  m*/
            String starting_url = scanner.next();
            int spider_depth = Integer.parseInt(scanner.next());
            spider(starting_url, spider_depth);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
    this.out.close();
}

---

From source file:com.gargoylesoftware.htmlunit.source.Patch.java

/**
 * Checks the @author tag in the files touched by the specified patch.
 *
 * @param baseDir the root folder of HtmlUnit, this can be '.' if you are calling this methods from HtmlUnit code
 * base. If you are calling this method from another project, this specifies HtmlUnit home folder.
 * @param patchPath the path to the patch
 * @param authorName the author name, e.g. "John Smith"
 * @throws IOException if an exception occurs
 *///ww  w  . j ava2  s  .  co m
public static void checkAuthor(final String baseDir, final String patchPath, final String authorName)
        throws IOException {
    final List<String> errors = new ArrayList<>();
    final List<String> lines = FileUtils.readLines(new File(patchPath));
    for (final String line : lines) {
        if (line.startsWith("+++")) {
            final String fileName = line.substring(4, line.indexOf('\t', 4));
            if (fileName.endsWith(".java")) {
                final File file = new File(baseDir, fileName);
                if (file.exists()) {
                    final List<String> fileLines = FileUtils.readLines(file);
                    boolean authorFound = false;
                    for (final String fileLine : fileLines) {
                        if (fileLine.contains("@author " + authorName)) {
                            authorFound = true;
                            break;
                        }
                    }
                    if (!authorFound) {
                        System.out.println("No \"@author " + authorName + "\" in " + file.getAbsolutePath());
                        errors.add(file.getAbsolutePath());
                    }
                } else {
                    System.out.println("File does not exist: " + file);
                }
            }
        }
    }
    if (!errors.isEmpty()) {
        throw new RuntimeException("Total missing files: " + errors.size());
    }
}

---

From source file:at.medevit.elexis.gdt.tools.GDTFileHelper.java

/**
 * Identifies a file being a GDT Satznachricht or not
 * /*from ww w  .  j  a  v a  2 s  .c om*/
 * @param file
 * @return boolean if file contains a SatzNachricht
 */
public static boolean containsSatzNachricht(File file) {
    try {
        List<String> contents = FileUtils.readLines(file);
        if (contents.size() == 0)
            return false;
        if (contents.get(0).substring(3, 7).equalsIgnoreCase("8000"))
            return true;
    } catch (IOException e) {
        return false;
    }
    return false;
}

---

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