Example usage for java.io File listFiles

Introduction

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

Prototype

public File[] listFiles()

Source Link

Document

Returns an array of abstract pathnames denoting the files in the directory denoted by this abstract pathname.

Usage

From source file:Main.java

/**
 * Get files of directory you passed. The files contains files of passed directory's sub directory by recursive exploring.
 *//* w  w w .j  a v  a2  s . c o  m*/
public static List<File> getAllFiles(File directory) {
    final List<File> fileList = new LinkedList<File>();
    final File[] files = directory.listFiles();

    if (files == null)
        return fileList;
    for (File file : files) {
        if (file.isDirectory())
            fileList.addAll(getAllFiles(file));
        else
            fileList.add(file);
    }
    return fileList;
}

From source file:ReflectionUtil.java

private static void getPackageNamesFromDir(File base, File dir, List<String> pkgs) {
    boolean foundClass = false;
    for (File file : dir.listFiles()) {
        if (file.isDirectory()) {
            getPackageNamesFromDir(base, file, pkgs);
        } else if (!foundClass && file.getName().endsWith(".class")) {
            foundClass = true;/*from   w  w  w. j  a v  a 2 s .  c o  m*/
            String pkg = "";
            file = dir;
            while (!file.equals(base)) {
                if (!"".equals(pkg)) {
                    pkg = "." + pkg;
                }
                pkg = file.getName() + pkg;
                file = file.getParentFile();
            }
            if (!pkgs.contains(pkg)) {
                pkgs.add(pkg);
            }
        }
    }
}

From source file:Main.java

public static void deleteFile(String fileName) {
    File file = new File(fileName);
    if (file.exists()) {
        if (file.isDirectory()) {
            if (file.listFiles().length == 0) {
                file.delete();//from   ww w.  jav a 2s.c  om
            } else {
                for (File f : file.listFiles()) {
                    if (f.isDirectory()) {
                        deleteFile(f.getPath());
                    } else {
                        f.delete();
                    }
                }
                file.delete();
            }
        } else {
            file.delete();
        }
    }
}

From source file:Main.java

/**
 * Clears any leftover photos in our temporary folder.
 *///from  w  ww.  j a  v a 2  s . c  o m
public static void clearPhotos() {
    File tempDir = Environment.getExternalStorageDirectory();
    tempDir = new File(tempDir.getAbsolutePath() + "/bv-temp/");
    if (tempDir.listFiles() != null) {
        for (File photo : tempDir.listFiles()) {
            photo.delete();
        }
    }
}

From source file:Main.java

public static void deleteFile(String filePath) {
    File file = new File(filePath);
    if (file.exists()) {
        if (file.isDirectory()) {
            File[] files = file.listFiles();
            for (int i = 0; i < files.length; i++) {
                if (files[i].isDirectory()) {
                    deleteFile(files[i].getPath());
                } else {
                    files[i].delete();//from   w ww  . ja v  a2s .c  o m
                }
            }
        }
        file.delete();
    }
}

From source file:com.thoughtworks.go.util.FileDigester.java

public static String md5DigestOfFolderContent(File directory) throws IOException {
    File[] files = directory.listFiles();
    Arrays.sort(files, NameFileComparator.NAME_COMPARATOR);
    StringBuilder md5 = new StringBuilder();
    for (File file : files) {
        if (file.isDirectory())
            md5.append(md5DigestOfFolderContent(file));
        else/*ww  w  . j a va  2  s .  co m*/
            md5.append(file.getName() + md5DigestOfFile(file));
    }
    return md5DigestOfStream(new ByteArrayInputStream(md5.toString().getBytes(CharEncoding.UTF_8)));
}

From source file:Main.java

public static boolean deleteFolderFile(String filePath, boolean deleteThisPath) {
    if (!TextUtils.isEmpty(filePath)) {
        try {/*from   www. j  a  v  a  2s  .c om*/
            File file = new File(filePath);
            if (file.isDirectory()) {
                File files[] = file.listFiles();
                for (int i = 0; i < files.length; i++) {
                    deleteFolderFile(files[i].getAbsolutePath(), true);
                }
            }
            if (deleteThisPath) {
                if (!file.isDirectory()) {
                    file.delete();
                } else {
                    if (file.listFiles().length == 0) {
                        file.delete();
                    }
                }
            }
            return true;
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return false;
}

From source file:com.clothcat.hpoolauto.HtmlUploader.java

/**
 * Upload the html via FTP//from w ww.j a v  a2s. c  o  m
 */
public static void uploadHtml() {
    FTPClient ftpc = new FTPClient();
    FTPClientConfig conf = new FTPClientConfig();
    ftpc.configure(conf);
    try {
        ftpc.connect(Constants.FTP_HOSTNAME);
        ftpc.login(Constants.FTP_USERNAME, Constants.FTP_PASSWORD);
        File dir = new File(Constants.HTML_FILEPATH);
        File[] files = dir.listFiles();
        ftpc.changeWorkingDirectory("/htdocs");
        for (File f : files) {
            HLogger.log(Level.FINEST, "Uploading file: " + f.getName());
            FileInputStream fis = new FileInputStream(f);
            ftpc.storeFile(f.getName(), fis);
        }
        ftpc.logout();
    } catch (IOException ioe) {
        ioe.printStackTrace();
    } finally {
        if (ftpc.isConnected()) {
            try {
                ftpc.disconnect();
            } catch (IOException ioe) {
            }
        }
    }
}

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

/**
 * Ensures that all files inside the specified directory has consistent new lines.
 * @param dir the directory to recursively ensure all contained files have consistent new lines
 * @throws IOException if an exception happens
 *//*from  ww  w.j ava 2  s  . c  o m*/
public static void consistentNewlines(final File dir) throws IOException {
    for (final File f : dir.listFiles()) {
        if (f.isDirectory()) {
            if (!".svn".equals(f.getName())) {
                consistentNewlines(f);
            }
        } else {
            final String fileName = f.getName().toLowerCase(Locale.ROOT);
            for (final String extension : EOL_EXTENSIONS_) {
                if (fileName.endsWith(extension)) {
                    FileUtils.writeLines(f, FileUtils.readLines(f));
                    break;
                }
            }
        }
    }
}

From source file:Main.java

public static Vector getSignaturesForFile(File originalFile) {
    File sigDir = getSignatureDirectoryForFile(originalFile);

    File[] filesAvailable = sigDir.listFiles();
    Vector signatureFiles = new Vector();

    if (filesAvailable != null) {
        for (int i = 0; i < filesAvailable.length; i++) {
            File file = filesAvailable[i];
            if (isMatchingSigFile(originalFile, file)) {
                signatureFiles.add(file);
            }//  ww w . ja  v  a 2s  . c om
        }
    }
    return signatureFiles;
}