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

Introduction

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

Prototype

public static Collection listFiles(File directory, String[] extensions, boolean recursive)

Source Link

Document

Finds files within a given directory (and optionally its subdirectories) which match an array of extensions.

Usage

From source file:local.edg.ClassDB.java

/**
 * Generates a data base with class informations about a given application
 * // w  w w . j ava 2 s  .  c om
 * @param appClasses
 *            The classes of the application as directories to class-files or as path to jar-files.
 *            
 * @return Data base with class information.
 */
public static Map<String, Class> create(String[] appClasses) {
    ClassDbVisitor cv = new ClassDbVisitor();
    for (String s : appClasses) {
        File f = new File(s);
        if (f.isDirectory()) {
            Collection<File> files = FileUtils.listFiles(f, new String[] { "class" }, true);
            for (File cf : files) {
                try {
                    ClassReader cr = new ClassReader(new FileInputStream(cf));
                    cr.accept(cv, 0);
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        } else if (f.isFile() && s.toLowerCase().endsWith(".jar")) {
            try {
                ZipFile zf = new ZipFile(f);
                Enumeration<? extends ZipEntry> en = zf.entries();
                while (en.hasMoreElements()) {
                    ZipEntry e = en.nextElement();
                    String name = e.getName();
                    if (name.endsWith(".class")) {
                        new ClassReader(zf.getInputStream(e)).accept(cv, 0);
                    }
                }
            } catch (IOException e1) {
                e1.printStackTrace();
            }
        }
    }
    return cv.getClassDb();
}

From source file:edu.umd.cs.guitar.testcase.plugin.edg.ClassDB.java

/**
 * Generates a database containing class information about given application classes
 * @param appClasses The classes of an application as directories to class-files or as path to jar-files
 * @return Database containing class information
 *//*from   w w  w.jav a  2  s.  c  o m*/
public static Map<String, Class> create(String[] appClasses) {
    ClassDBVisitor cv = new ClassDBVisitor();
    for (String s : appClasses) {
        File f = new File(s);
        if (f.isDirectory()) {
            Collection<File> files = FileUtils.listFiles(f, new String[] { "class" }, true);
            for (File cf : files) {
                try {
                    ClassReader cr = new ClassReader(new FileInputStream(cf));
                    cr.accept(cv, 0);
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        } else if (f.isFile() && s.toLowerCase().endsWith(".jar")) {
            try {
                ZipFile zf = new ZipFile(f);
                Enumeration<? extends ZipEntry> en = zf.entries();
                while (en.hasMoreElements()) {
                    ZipEntry e = en.nextElement();
                    String name = e.getName();
                    if (name.endsWith(".class")) {
                        new ClassReader(zf.getInputStream(e)).accept(cv, 0);
                    }
                }
            } catch (IOException e1) {
                e1.printStackTrace();
            }
        }
    }
    return cv.getClassDb();
}

From source file:edu.cuhk.hccl.Indexer.java

/**
 * Create index of RAMDirectory from a data folder with text files
 * //from w  w w . ja v  a2s  .c  om
 * @param dataSet
 * @throws IOException
 */
public static void createIndex(String dataSet) throws IOException {
    IndexWriterConfig config = new IndexWriterConfig(Version.LATEST, analyzer);
    IndexWriter writer = new IndexWriter(index, config);

    Collection<File> files = FileUtils.listFiles(new File(dataSet), null, true);
    for (File file : files) {
        String path = file.getPath();
        String content = FileUtils.readFileToString(file);

        Document doc = new Document();

        doc.add(new StringField(PATH_FIELD, path, Field.Store.YES));
        doc.add(new Field(CONTENT_FIELD, content, TERM_STORED));

        writer.addDocument(doc);

        System.out.println("[INFO] Indexing file: " + path);
    }

    System.out.println("\n[INFO]" + files.size() + " files has been indexed.");

    writer.close();
}

From source file:hudson.plugins.simpleupdatesite.UpdateSite.java

/**
 * Init {@link UpdateSite} class with the .hpi files. This method should be
 * called after {@link UpdateSite} object is created, to construct update
 * info./*from  w  w  w .j  a va  2  s.c om*/
 * 
 * @param updateCenterBasePath
 *            the file path in which the "plugins" folder exist
 * @param urlBasePath
 *            base URL for downloading hpi files.
 * @throws IOException
 */
@SuppressWarnings("unchecked")
public void init(File updateCenterBasePath, String urlBasePath) throws IOException {
    String downloadBaseUrl = urlBasePath + "/plugins";
    for (File hpiFile : (Collection<File>) FileUtils.listFiles(new File(updateCenterBasePath, "plugins"),
            new String[] { "hpi" }, false)) {
        try {
            Plugin plugin = new Plugin();
            plugin.init(hpiFile, downloadBaseUrl);
            if (isNewestPlugin(plugin)) {
                this.plugins.put(plugin.getName(), plugin);
            }
        } catch (IOException e) {
            System.out.printf("Fail to get the %s info\n", hpiFile.getName());
        }
    }
}

From source file:m3umaker.exFiles.java

public List getFiles(String Mdir, String[] extensions) {
    List<File> files = null;
    try {//from ww  w.  j av  a  2  s  .c  o m
        File dir = new File(Mdir);
        mDIR = dir.getCanonicalPath();
        files = (List<File>) FileUtils.listFiles(dir, extensions, true);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return files;
}

From source file:de.tudarmstadt.ukp.dkpro.core.api.syntax.tagset.MappingsTest.java

@Test
public void testMappings() throws Exception {
    Collection<File> files = FileUtils.listFiles(
            new File("src/main/resources/de/tudarmstadt/ukp/dkpro/core/api/syntax/tagset"),
            new WildcardFileFilter("*.map"), TrueFileFilter.TRUE);

    assertTagsetMapping(files);/*from   w ww  .  j  av a2 s .  c om*/
}

From source file:de.tudarmstadt.ukp.dkpro.core.api.lexmorph.tagset.MappingsTest.java

@Test
public void testMappings() throws Exception {
    Collection<File> files = FileUtils.listFiles(
            new File("src/main/resources/de/tudarmstadt/ukp/dkpro/core/api/lexmorph/tagset"),
            new WildcardFileFilter("*-pos.map"), TrueFileFilter.TRUE);

    assertTagsetMapping(files);//from w  ww . ja v a 2 s. c om
}

From source file:de.tudarmstadt.ukp.experiments.argumentation.convincingness.svmlib.SVMLibExperimentRunner.java

public void runCrossValidation(File dataDir) throws IOException {
    List<File> files = new ArrayList<File>(FileUtils.listFiles(dataDir, new String[] { "libsvm.txt" }, false));

    for (File testFile : files) {
        // create training files from the rest
        Set<File> trainingFiles = new HashSet<File>(files);
        trainingFiles.remove(testFile);//from w  w  w .j a  v  a2s . co m

        //            System.out.println("Training files: " + trainingFiles);
        System.out.println("Training files size: " + trainingFiles.size());
        System.out.println("Test file: " + testFile);

        runSingleFold(testFile, new ArrayList<File>(trainingFiles));

    }

}

From source file:com.leverno.ysbos.harvest.FileHarvester.java

public Collection<File> getFilesFor(File rootDirectory) {
    return FileUtils.listFiles(rootDirectory, new AlwaysAcceptFileFilter(), new AlwaysAcceptFileFilter());
}

From source file:com.r573.enfili.common.io.file.FileHelper.java

public static Collection<File> getAllFilesRecursively(File dir) {
    Collection<File> files = FileUtils.listFiles(dir, null, true);
    return files;
}