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 void clearCache(Context context) {

    File cache = context.getCacheDir();
    String[] files = cache.list();
    for (String file : files) {
        File data = new File(cache.getPath() + "/" + file);
        data.delete();/*from ww  w.  j ava2  s. c  om*/
    }
}

From source file:Main.java

public static List<String> getSubFolderList(String dir) {
    List<String> results = new ArrayList<String>();
    File file = new File(dir);
    String[] names = file.list();

    for (String name : names) {
        if (new File(dir + "/" + name).isDirectory()) {
            results.add(name);//from ww  w  .  ja  v  a2  s  .  c  o  m
        }
    }
    return results;
}

From source file:Main.java

public static void visitAllDirsAndFiles(File dir) {
    System.out.println(dir);//from www  .ja  v a2 s.  c om

    if (dir.isDirectory()) {
        String[] children = dir.list();
        for (int i = 0; i < children.length; i++) {
            visitAllDirsAndFiles(new File(dir, children[i]));
        }
    }
}

From source file:Main.java

public static void deleteFile(File file) {
    if (file.isDirectory()) {
        if (file.list().length == 0)
            file.delete();/*  w  ww  .ja  v  a  2s  . c o m*/
        else {
            File[] files = file.listFiles();
            for (File f : files)
                deleteFile(f);
            deleteFile(file);
        }
    } else
        file.delete();
}

From source file:Main.java

public static void clearDirectory(File dir) {
    String[] list = dir.list();
    if (list != null) {
        for (int i = 0; i < list.length; i++) {
            File file = new File(dir, list[i]);
            file.delete();/*from w  w w.  j  a v  a 2  s  . c  o m*/
        }
    }
}

From source file:Main.java

public static boolean deleteAll(File dir) {
    String fileNames[] = dir.list();
    if (fileNames == null)
        return false;
    for (int i = 0; i < fileNames.length; i++) {
        File file = new File(dir, fileNames[i]);
        if (file.isFile())
            file.delete();/*from  ww w  .j  av a 2  s.c  om*/
        else if (file.isDirectory())
            deleteAll(file);
    }

    return dir.delete();
}

From source file:Main.java

public static void visitAllDirs(File dir) {
    if (dir.isDirectory()) {
        System.out.println(dir);/*from  w  ww.  j  a v  a 2 s. c  o  m*/

        String[] children = dir.list();
        for (int i = 0; i < children.length; i++) {
            visitAllDirs(new File(dir, children[i]));
        }
    }
}

From source file:Main.java

public static String[] getFolderFileNames(String aPath) {
    try {//from   ww w.  ja  va  2s  .co m
        File thisFile = new File(aPath);

        return thisFile.list();

    } catch (Exception exp) {
        System.out.println("Error listing file names: " + exp);
    }
    return null;
}

From source file:Main.java

public static String[] getFolderFileNames(URI aPathURI) {
    try {//from  w w w. j a  va2 s.  c  om
        File thisFile = new File(aPathURI);

        return thisFile.list();

    } catch (Exception exp) {
        System.out.println("Error listing file names: " + exp);
    }
    return null;
}

From source file:Main.java

public static boolean deleteFolder(File dir) {
    if (dir.isDirectory()) {
        String[] children = dir.list();
        for (int i = 0; i < children.length; i++) {
            boolean success = deleteFolder(new File(dir, children[i]));
            if (!success) {
                return false;
            }/*  w w w.  ja v  a 2 s  . c om*/
        }
    }
    return dir.delete();
}