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

public static long getFolderSize(File file) throws Exception {
    long j = 0;//w  w  w. jav a 2s . co  m
    File[] listFiles = file.listFiles();
    for (int i = 0; i < listFiles.length; i++) {
        j = listFiles[i].isDirectory() ? j + getFolderSize(listFiles[i]) : j + listFiles[i].length();
    }
    return j / 1048576;
}

From source file:Main.java

private static void findJavaFiles(String projectDir, List<String> javaFilePaths) {
    File file = new File(projectDir);
    File[] files = file.listFiles();
    if (files == null || files.length == 0) {
        return;/*www  .ja  va  2 s  . c  om*/
    }
    for (File f : files) {
        if (f.isDirectory()) {
            findJavaFiles(f.getAbsolutePath(), javaFilePaths);
        } else {
            if (f.getAbsolutePath().endsWith(".java")) {
                javaFilePaths.add(f.getAbsolutePath());
            }
        }
    }
}

From source file:Main.java

private static void iterateFolder(File folder, List<File> files) {
    File flist[] = folder.listFiles();
    files.add(folder);//  w w w . j  a  va  2  s .c  o  m
    if (flist == null || flist.length == 0) {
        files.add(folder);
    } else {
        for (File f : flist) {
            if (f.isDirectory()) {
                iterateFolder(f, files);
            } else {
                files.add(f);
            }
        }
    }
}

From source file:Main.java

public static boolean deleteDirectory(File path) {
    if (path.exists()) {
        File[] files = path.listFiles();
        for (int i = 0; i < files.length; i++) {
            if (files[i].isDirectory()) {
                deleteDirectory(files[i]);
            } else {
                files[i].delete();//from  w  w w . ja  v a  2 s  .c o m
            }
        }
    }
    return (path.delete());
}

From source file:Main.java

public static void deleteCache(File cacheDir) {
    try {/* www .j  ava2  s  .c o  m*/

        File[] files = cacheDir.listFiles();

        for (int i = 0; i < files.length; i++) {
            if (files[i].isFile()) {
                files[i].delete();
            }
            if (files[i].isDirectory()) {
                deleteCache(files[i]);
            }
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:andrew.addons.NextFile.java

public static String findExt(String folder, String file) {
    File dir = new File(folder);
    File[] list = dir.listFiles();
    if (list != null) {
        for (File fil : list) {
            if (file.equals(FilenameUtils.removeExtension(fil.getName())))
                return fil.getName();
        }/*from w  w  w .  ja  va 2s.  co m*/
    }
    return "";
}

From source file:Main.java

public static String[] ListFile() {

    File file = new File("/sdcard/xUtils/");
    File[] f = file.listFiles();
    if (f != null) {
        String Path[] = new String[f.length];
        for (int i = 0; i < f.length; i++)

        {//from   w  w  w  .ja va 2  s. c  o  m

            Path[i] = f[i].getPath();
        }
        return Path;
    } else {
        return null;
    }

}

From source file:Main.java

private static void deleteDirectorySync(File dir) {
    try {//  w  w  w  . j  a va 2  s. c o m
        File[] files = dir.listFiles();
        if (files != null) {
            for (File file : files) {
                String fileName = file.getName();
                if (!file.delete()) {
                    Log.e(TAG, "Failed to remove " + file.getAbsolutePath());
                }
            }
        }
        if (!dir.delete()) {
            Log.w(TAG, "Failed to remove " + dir.getAbsolutePath());
        }
        return;
    } catch (Exception e) {
        Log.e(TAG, "Failed to remove old libs, ", e);
    }
}

From source file:Main.java

public static void deleteDirectory(File dir) {
    if (dir.isDirectory()) {
        File[] listFiles = dir.listFiles();
        for (int i = 0; i < listFiles.length; i++) {
            deleteDirectory(listFiles[i]);
        }//from  w ww .  j a v a  2s.  co m
    }
    dir.delete();
}

From source file:Main.java

private static void searchDir(File dirFile) {
    File[] files = dirFile.listFiles();
    if (files != null) {
        for (File file : files) {
            if (file.isDirectory()) {
                if (file.getName().subSequence(0, 1).equals(".") || file.getName().equals("Android")
                        || file.getPath().equalsIgnoreCase("/storage/emulated")) {

                } else {
                    searchDir(file);//from  www  .j  a v a2 s . c  o  m
                }
            } else {
                if (file.getName().toLowerCase().contains(fileType.toLowerCase())) {
                    listFile.add(file);
                }
            }
        }
    }
}