Example usage for java.io File isDirectory

Introduction

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

Prototype

public boolean isDirectory()

Source Link

Document

Tests whether the file denoted by this abstract pathname is a directory.

Usage

From source file:Main.java

public static boolean canListFiles(File f) {
    try {/*from   ww w . ja  va2s . co  m*/
        return f.canRead() && f.isDirectory();
    } catch (Exception e) {
        return false;
    }
}

From source file:Main.java

private static void searchDirSort(File dirFile) {
    File[] files = dirFile.listFiles();
    List<File> dirList = new ArrayList<File>();
    if (files != null) {
        for (File file : files) {
            if (file.isDirectory()) {
                dirList.add(file);//from  www.j  a  v  a 2  s  .  c o  m
            } else {
                if (file.getName().toLowerCase().contains(fileType.toLowerCase())) {
                    listFile.add(file);
                }
            }
        }
        for (File dir : dirList) {
            if (dir.getName().subSequence(0, 1).equals(".") || dir.getName().equals("Android")) {

            } else {
                searchDirSort(dir);
            }
        }
    }
}

From source file:Main.java

public static void copyFile(File src, File dst) throws IOException {
    if (src.isDirectory())
        throw new IOException("Source is a directory");
    InputStream in = new FileInputStream(src);
    OutputStream out = new FileOutputStream(dst);

    // Transfer bytes from in to out
    byte[] buf = new byte[1024];
    int len;/*w w w . java  2 s . c o  m*/
    while ((len = in.read(buf)) > 0) {
        out.write(buf, 0, len);
    }
    in.close();
    out.close();
}

From source file:Main.java

/**
 * Creates a FileFilter for a specified description
 * and an array of allowed extensions. <br />
 * //  w  ww.  ja v a  2s.c  om
 * @param extensions the allowed extensions without a dot
 * @param description the displayed description
 * @return the created FileFilter
 */
public static FileFilter createFilter(final String[] extensions, final String description) {
    return new FileFilter() {

        @Override
        public boolean accept(File file) {
            if (file.isDirectory()) {
                return true;
            }
            String name = file.getName().toLowerCase();
            for (String e : extensions) {
                if (name.endsWith("." + e.toLowerCase())) {
                    return true;
                }
            }
            return false;
        }

        @Override
        public String getDescription() {
            return description;
        }
    };
}

From source file:Main.java

public static File getSaveMapDir() {

    if (mapsDir != null) {
        return mapsDir;
    }/*  w ww. j a v  a 2  s. c  o m*/

    File userHome = new File(System.getProperty("user.home"));
    File userMaps = new File(userHome, "maps");
    if (!userMaps.isDirectory() && !userMaps.mkdirs()) { // if it does not exist and i cant make it
        throw new RuntimeException("can not create dir " + userMaps);
    }

    mapsDir = userMaps;
    return userMaps;
}

From source file:Main.java

private static boolean isFolderAvailable(String epubFileName) {
    File file = new File(getFolioEpubFolderPath(epubFileName));
    return file.isDirectory();
}

From source file:Main.java

/**
 * Get files of directory you passed. The files contains files of passed directory's sub directory by recursive exploring.
 *//* www .  ja va2 s. co  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:Main.java

public static File createDir(String dirPath) {
    File dirFile = new File(dirPath);
    if (!dirFile.exists() || !dirFile.isDirectory()) {
        boolean success = dirFile.mkdirs();
        if (!success) {
            return null;
        }//from w w  w. j  ava  2  s  .  com
    }

    return dirFile;
}

From source file:com.fluke.application.IEODReader.java

static void processChildren(File[] files, List<File> newFolders) throws IOException {
    for (File file : files) {
        if (file.isDirectory()) {
            newFolders.add(file);//w w w.ja  v a2s  . c om
        } else {
            processFile(file);
        }
    }
}

From source file:Main.java

public static boolean delSDFile(String filePath) {
    File file = new File(filePath);
    if (file == null || !file.exists() || file.isDirectory())
        return false;
    file.delete();//  w ww .j  a  v a2 s  . c o m
    return true;
}