Example usage for java.io File list

Introduction

In this page you can find the example usage for java.io File list.

Prototype

public String[] list() 

Source Link

Document

Returns an array of strings naming the files and directories in the directory denoted by this abstract pathname.

Usage

From source file:gov.nih.nci.caintegrator.common.Cai2Util.java

/**
 * Takes in a directory and zips it up./*  w  w w . j av a2 s  .c  om*/
 *
 * @param dir - Directory to zip.
 * @return Zipped file, stored in same location, with same name as the directory with .zip attached.
 * @throws IOException - In case cannot be read.
 */
public static File zipAndDeleteDirectory(String dir) throws IOException {
    File directory = new File(dir);
    if (!directory.isDirectory()) {
        throw new IllegalArgumentException("Not a directory:  " + dir);
    }
    int index = directory.getPath().indexOf(directory.getName());
    String[] entries = directory.list();
    if (entries.length == 0) {
        return null;
    }
    File zipfile = new File(dir + ZIP_FILE_SUFFIX);
    ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipfile));
    addDir(directory, out, index);
    out.close();
    FileUtils.deleteDirectory(directory);
    return zipfile;
}

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From source file:de.suse.swamp.webswamp.SwampUIManager.java

public static ArrayList getValidSkins() {
    ArrayList skins = new ArrayList();
    String resourcesDirectory = TurbinePull.getResourcesDirectory();
    File uiDir = null;
    try {/*from w  w w . j a  va2s.  c  o m*/
        uiDir = new File(resourcesDirectory);
    } catch (RuntimeException e) {
        Logger.ERROR("wskin path (" + resourcesDirectory + ") not found. " + "Error: " + e.getMessage());
    }
    if (uiDir != null) {
        String[] userSkins = uiDir.list();
        if (userSkins != null) {
            for (int i = 0; i < userSkins.length; i++) {
                skins.add(userSkins[i]);
            }
        }
    }
    return skins;
}

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From source file:com.cyberocw.habittodosecretary.file.StorageHelper.java

public static boolean copyDirectory(File sourceLocation, File targetLocation) {
    boolean res = true;

    // If target is a directory the method will be iterated
    if (sourceLocation.isDirectory()) {
        if (!targetLocation.exists()) {
            targetLocation.mkdirs();//from   w ww .ja  va 2 s .c o  m
        }

        String[] children = sourceLocation.list();
        for (int i = 0; i < sourceLocation.listFiles().length; i++) {
            res = res && copyDirectory(new File(sourceLocation, children[i]),
                    new File(targetLocation, children[i]));
        }

        // Otherwise a file copy will be performed
    } else {
        res = copyFile(sourceLocation, targetLocation);
    }
    return res;
}

---

From source file:com.evolveum.midpoint.util.MiscUtil.java

/**
 * Copy a directory and its contents./*from  w w w  . j  av a2 s  .c  om*/
 *
 * @param src
 *            The name of the directory to copy.
 * @param dst
 *            The name of the destination directory.
 * @throws IOException
 *             If the directory could not be copied.
 */
public static void copyDirectory(File src, File dst) throws IOException {
    if (src.isDirectory()) {
        // Create the destination directory if it does not exist.
        if (!dst.exists()) {
            dst.mkdirs();
        }

        // Recursively copy sub-directories and files.
        for (String child : src.list()) {
            copyDirectory(new File(src, child), new File(dst, child));
        }
    } else {
        MiscUtil.copyFile(src, dst);
    }
}

---

From source file:com.norconex.commons.lang.file.FileUtil.java

/**
 * Deletes all directories that are empty and are <b>older</b> 
 * than the given date.  If the date is <code>null</code>, all empty 
 * directories will be deleted, regardless of their date.
 * @param parentDir the directory where to start looking for empty 
 *        directories//from   www . jav  a  2s . co m
 * @param date the date to compare empty directories against
 * @return the number of deleted directories
 * @since 1.3.0
 */
public static int deleteEmptyDirs(File parentDir, final Date date) {
    final MutableInt dirCount = new MutableInt(0);
    visitEmptyDirs(parentDir, new IFileVisitor() {
        @Override
        public void visit(File file) {
            if (date == null || FileUtils.isFileOlder(file, date)) {
                String[] children = file.list();
                if (file.isDirectory() && (children == null || children.length == 0)) {
                    try {
                        FileUtil.delete(file);
                        dirCount.increment();
                    } catch (IOException e) {
                        LOG.error("Could not be delete directory: " + file, e);
                    }
                }
            }
        }
    });
    return dirCount.intValue();
}

---

From source file:forge.limited.BoosterDraft.java

/** Looks for draft files, reads them, returns a list. */
private static List<CustomLimited> loadCustomDrafts() {
    String[] dList;/*from www. j  a  v a 2s. c  om*/
    final List<CustomLimited> customs = new ArrayList<>();

    // get list of custom draft files
    final File dFolder = new File(ForgeConstants.DRAFT_DIR);
    if (!dFolder.exists()) {
        throw new RuntimeException("BoosterDraft : folder not found -- folder is " + dFolder.getAbsolutePath());
    }

    if (!dFolder.isDirectory()) {
        throw new RuntimeException("BoosterDraft : not a folder -- " + dFolder.getAbsolutePath());
    }

    dList = dFolder.list();

    for (final String element : dList) {
        if (element.endsWith(FILE_EXT)) {
            final List<String> dfData = FileUtil.readFile(ForgeConstants.DRAFT_DIR + element);
            customs.add(CustomLimited.parse(dfData, FModel.getDecks().getCubes()));
        }
    }
    return customs;
}

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From source file:com.thejustdo.util.Utils.java

/**
 * Creates a ZIP file containing all the files inside a directory.
 * @param location Directory to read./*from   w w w .j  av  a 2s .  co m*/
 * @param pathname Name and path where to store the file.
 * @throws FileNotFoundException If can't find the initial directory.
 * @throws IOException If can't read/write.
 */
public static void zipDirectory(File location, File pathname) throws FileNotFoundException, IOException {

    BufferedInputStream origin;
    FileOutputStream dest = new FileOutputStream(pathname);
    ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(dest));
    byte data[] = new byte[2048];

    // 1. Get a list of files from current directory
    String files[] = location.list();
    File f;

    // 2. Adding each file to the zip-set.
    for (String s : files) {
        log.info(String.format("Adding: %s", s));
        f = new File(location, s);
        FileInputStream fi = new FileInputStream(f);
        origin = new BufferedInputStream(fi, 2048);
        ZipEntry entry = new ZipEntry(location.getName() + File.separator + s);
        out.putNextEntry(entry);
        int count;
        while ((count = origin.read(data, 0, 2048)) != -1) {
            out.write(data, 0, count);
        }
        origin.close();
    }
    out.close();
}

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From source file:com.glaf.core.util.ZipUtils.java

private static void recurseFiles(JarOutputStream jos, File file, String s)
        throws IOException, FileNotFoundException {

    if (file.isDirectory()) {
        s = s + file.getName() + "/";
        jos.putNextEntry(new JarEntry(s));
        String as[] = file.list();
        if (as != null) {
            for (int i = 0; i < as.length; i++)
                recurseFiles(jos, new File(file, as[i]), s);
        }//from   ww w.j a v a2s.c  o  m
    } else {
        if (file.getName().endsWith("MANIFEST.MF") || file.getName().endsWith("META-INF/MANIFEST.MF")) {
            return;
        }
        JarEntry jarentry = new JarEntry(s + file.getName());
        FileInputStream fileinputstream = new FileInputStream(file);
        BufferedInputStream bufferedinputstream = new BufferedInputStream(fileinputstream);
        jos.putNextEntry(jarentry);
        while ((len = bufferedinputstream.read(buf)) >= 0) {
            jos.write(buf, 0, len);
        }
        bufferedinputstream.close();
        jos.closeEntry();
    }
}

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From source file:com.dycody.android.idealnote.utils.StorageHelper.java

public static boolean copyDirectory(File sourceLocation, File targetLocation) {
    boolean res = true;

    // If target is a directory the method will be iterated
    if (sourceLocation.isDirectory()) {
        if (!targetLocation.exists()) {
            targetLocation.mkdirs();/*from w w  w . jav  a 2 s. c  o m*/
        }

        String[] children = sourceLocation.list();
        for (int i = 0; i < sourceLocation.listFiles().length; i++) {
            res = res && copyDirectory(new File(sourceLocation, children[i]),
                    new File(targetLocation, children[i]));
        }

        // Otherwise a file copy will be performed
    } else {
        try {
            res = res && copyFile(new FileInputStream(sourceLocation), new FileOutputStream(targetLocation));
        } catch (FileNotFoundException e) {
            Log.e(Constants.TAG, "Error copying directory");
            res = false;
        }
    }
    return res;
}

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From source file:com.norconex.commons.lang.file.FileUtil.java

/**
 * Visits only empty directories under a directory.
 * @param dir the directory/*from ww  w.  j av a  2 s.c om*/
 * @param visitor the visitor
 * @since 1.3.0
 */
public static void visitEmptyDirs(File dir, IFileVisitor visitor) {
    if (!dir.exists()) {
        return;
    } else if (dir.isDirectory()) {
        String[] children = dir.list();
        if (children == null || children.length == 0) {
            visitor.visit(dir);
        } else {
            for (int i = 0; i < children.length; i++) {
                visitAllDirs(new File(dir, children[i]), visitor);
            }
        }
    }
}

---

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