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:Main.java

public static boolean delAllFile(String path) {
    boolean flag = false;
    File file = new File(path);
    if (!file.exists()) {
        return flag;
    }/*from   w w  w  .j a  v a  2s  .  co m*/
    if (!file.isDirectory()) {
        return flag;
    }
    String[] tempList = file.list();
    File temp = null;
    for (int i = 0; i < tempList.length; i++) {
        if (path.endsWith(File.separator)) {
            temp = new File(path + tempList[i]);
        } else {
            temp = new File(path + File.separator + tempList[i]);
        }
        if (temp.isFile()) {
            temp.delete();
        }
        if (temp.isDirectory()) {
            delAllFile(path + "/" + tempList[i]);
            flag = true;
        }
    }
    return flag;
}

From source file:Main.java

public static void deleteChildrenIgnoreFirstLevel(File target, String strIgnore) throws IOException {
    if (!target.exists())
        return;/*from w  w w. j av a  2 s.co  m*/

    if (target.isDirectory()) {
        String[] children = target.list();
        for (int i = 0; i != children.length; ++i) {
            File f = new File(target, children[i]);
            if (f.isDirectory())
                deleteRecursively(f);
            else if (!f.getName().startsWith(strIgnore)) {
                if (!f.delete())
                    throw new IOException("Can not delete " + f.getAbsolutePath());
            }
        }
    }
}

From source file:com.netsteadfast.greenstep.util.FSUtils.java

public static String[] getList(final String dir) {
    File directory = new File(dir);
    return directory.list();
}

From source file:Main.java

public static long getFileSize(File file) throws Throwable {
    if (!file.exists()) {
        return 0L;
    } else if (!file.isDirectory()) {
        return file.length();
    } else {/*from   w w w  .  j a v  a 2 s. c  om*/
        String[] names = file.list();
        int size = 0;

        for (int i = 0; i < names.length; ++i) {
            File f = new File(file, names[i]);
            size = (int) ((long) size + getFileSize(f));
        }

        return (long) size;
    }
}

From source file:Main.java

public static boolean deleteDirectory(String fileName) {
    boolean status;
    SecurityManager checker = new SecurityManager();

    if (!fileName.equals("")) {

        File path = Environment.getExternalStorageDirectory();
        File newPath = new File(path.toString() + fileName);
        checker.checkDelete(newPath.toString());
        if (newPath.isDirectory()) {
            String[] listfile = newPath.list();
            // delete all files within the specified directory and then
            // delete the directory
            try {
                for (int i = 0; i < listfile.length; i++) {
                    File deletedFile = new File(newPath.toString() + "/" + listfile[i].toString());
                    deletedFile.delete();
                }/* w  w  w  . j  a v  a2  s .c  om*/
                newPath.delete();
                Log.i("DirectoryManager deleteDirectory", fileName);
                status = true;
            } catch (Exception e) {
                e.printStackTrace();
                status = false;
            }

        } else
            status = false;
    } else
        status = false;
    return status;
}

From source file:net.geoprism.gis.geoserver.CleanupFacade.java

@Transaction
private static void cleanupUnusedFiles_Transaction() {
    File root = new File(new File(VaultProperties.getPath("vault.default")), "files");

    if (!root.exists()) {
        String[] list = root.list();

        if (list != null && list.length > 0) {
            LinkedList<String> names = new LinkedList<String>(Arrays.asList(list));

            new Iterables<String>().remove(names, new SessionPredicate());

            for (String name : names) {
                File directory = new File(new File(VaultProperties.getPath("vault.default"), "files"), name);

                try {
                    FileUtils.deleteDirectory(directory);
                } catch (IOException e) {
                    throw new ProgrammingErrorException(e);
                }// www  .  j  a v a  2 s  .  co  m
            }
        }
    }
}

From source file:Main.java

public static boolean deleteDirectory(String fileName) {
    boolean status;
    SecurityManager checker = new SecurityManager();

    if (!fileName.equals("")) {

        File path = Environment.getExternalStorageDirectory();
        File newPath = new File(path.toString() + fileName);
        checker.checkDelete(newPath.toString());
        if (newPath.isDirectory()) {
            String[] listfile = newPath.list();
            // delete all files within the specified directory and then
            // delete the directory
            try {
                for (int i = 0; i < listfile.length; i++) {
                    File deletedFile = new File(newPath.toString() + "/" + listfile[i].toString());
                    deletedFile.delete();
                }//from   ww  w  .j  ava  2 s .  c  o m
                newPath.delete();
                Log.d(TAG, "DirectoryManager deleteDirectory" + fileName);
                status = true;
            } catch (Exception e) {
                e.printStackTrace();
                status = false;
            }

        } else
            status = false;
    } else
        status = false;
    return status;
}

From source file:S3DataManager.java

public static void zipSource(final String directory, final ZipOutputStream out, final String prefixToTrim)
        throws Exception {
    if (!Paths.get(directory).startsWith(Paths.get(prefixToTrim))) {
        throw new Exception(zipSourceError + "prefixToTrim: " + prefixToTrim + ", directory: " + directory);
    }// w  w w  .j ava 2 s. com

    File dir = new File(directory);
    String[] dirFiles = dir.list();
    if (dirFiles == null) {
        throw new Exception("Invalid directory path provided: " + directory);
    }
    byte[] buffer = new byte[1024];
    int bytesRead;

    for (int i = 0; i < dirFiles.length; i++) {
        File f = new File(dir, dirFiles[i]);
        if (f.isDirectory()) {
            if (f.getName().equals(".git") == false) {
                zipSource(f.getPath() + File.separator, out, prefixToTrim);
            }
        } else {
            FileInputStream inputStream = new FileInputStream(f);
            try {
                String path = trimPrefix(f.getPath(), prefixToTrim);

                ZipEntry entry = new ZipEntry(path);
                out.putNextEntry(entry);
                while ((bytesRead = inputStream.read(buffer)) != -1) {
                    out.write(buffer, 0, bytesRead);
                }
            } finally {
                inputStream.close();
            }
        }
    }
}

From source file:com.opensymphony.util.FileUtils.java

public final static String[] dirList(File path) {
    String[] list;//ww w .  ja v a2s  .c om

    list = path.list();

    return list;
}

From source file:be.vds.jtbdive.core.utils.FileUtilities.java

/**
 * Deletes all files and subdirectories under dir. Returns true if all
 * deletions were successful. If a deletion fails, the method stops
 * attempting to delete and returns false.
 *///from  w ww .  j  av a 2 s . c  o  m
public static boolean deleteDir(File dir) {
    if (dir.exists() && dir.isDirectory()) {
        String[] children = dir.list();
        for (int i = 0; i < children.length; i++) {
            boolean success = deleteDir(new File(dir, children[i]));
            if (!success) {
                return false;
            }
        }
    }

    // The directory is now empty so delete it
    return dir.delete();
}