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 void getAllFileAndFolder(File folder, Set<File> all) {
    all.add(folder);/*  w  ww . j a  v  a  2s . co m*/
    if (folder.isFile()) {
        return;
    }
    for (File file : folder.listFiles()) {
        all.add(file);
        if (file.isDirectory()) {
            getAllFileAndFolder(file, all);
        }
    }
}

From source file:Main.java

/**
 * Returns album IDs containing at least one cached track.
 * @return Albums IDs//  w w  w .  j  a  va 2  s.  com
 */
public static Set<String> getCachedAlbumSet() {
    File cacheDir = getMusicCacheDir();
    File[] albumList = cacheDir.listFiles();
    Set<String> output = new HashSet<>();
    for (File album : albumList) {
        if (album.list(new FilenameFilter() {
            @Override
            public boolean accept(File dir, String filename) {
                return filename.endsWith(".complete");
            }
        }).length > 0) {
            output.add(album.getName());
        }
    }
    return output;
}

From source file:Main.java

public static ArrayList<File> getFilesInPath(String path) {
    File pathFile = new File(path);
    if (pathFile != null) {
        File[] files = pathFile.listFiles();
        ArrayList<File> result = new ArrayList<>();
        for (int i = 0; i < files.length; ++i) {
            result.add(files[i]);//from  www  . j  a v a2s . c  o  m
        }
        result.add(0, pathFile.getParentFile());
        return result;
    } else {
        return null;
    }
}

From source file:Main.java

/**
 * DOC bZhou Comment method "searchAllFile".
 * // w  ww. j a  va 2s.  c o  m
 * @param result
 * @param parent
 * @param recursive
 * @param withFolder
 */
public static void searchAllFile(List<File> result, File parent, boolean recursive, boolean withFolder) {
    File[] files = parent.listFiles();
    if (files != null) {
        for (File file : files) {
            if (file.isDirectory() && recursive) {
                if (withFolder) {
                    result.add(file);
                }
                searchAllFile(result, file, recursive, withFolder);
            } else {
                result.add(file);
            }
        }
    } else {
        result.add(parent);
    }
}

From source file:Main.java

public static Vector<String> loadScriptsInFolder(String path) {
    File fileScript = new File(path);
    Vector<String> vec = new Vector();
    File files[] = fileScript.listFiles();
    for (int i = 0; i < files.length; i++) {
        if (!files[i].isDirectory())
            vec.add(files[i].getAbsolutePath());
    }//from   w w  w .  j  a  v a2  s. co  m
    return vec;
}

From source file:Main.java

public static Vector<String> loadScriptsFolder(String path) {
    File fileScript = new File(path);
    Vector<String> vec = new Vector();
    File files[] = fileScript.listFiles();
    for (int i = 0; i < files.length; i++) {
        if (files[i].isDirectory())
            vec.add(files[i].getName());
    }//  w w  w  .  j a  va 2s  . co m
    return vec;
}

From source file:name.milesparker.gerrit.analysis.CollectGit.java

protected static void deleteContents(String dataDirectory) {
    File dir = new File(dataDirectory);
    for (File file : dir.listFiles()) {
        file.delete();//from  w  w  w .ja  v  a  2s  .co  m
    }
}

From source file:Main.java

/**
 * Get folder size recursively//from   www .  j a va2  s.c  o  m
 * @param directory File
 * @return long
 */
public static long getFolderSizeRecursively(File directory) {
    long length = 0;
    for (File file : directory.listFiles()) {
        if (file.isFile()) {
            length += file.length();
        } else {
            length += getFolderSizeRecursively(file);
        }
    }
    return length;
}

From source file:Main.java

public static long folderSize(File directory, boolean rootMode) {
    long length = 0;
    for (File file : directory.listFiles()) {

        if (file.isFile())
            length += file.length();/*www .ja v a2 s. c om*/
        else
            length += folderSize(file, rootMode);
    }
    return length;
}

From source file:Main.java

public static void deleteRecursive(File fileOrDirectory) {

    if (fileOrDirectory.isDirectory())
        for (File child : fileOrDirectory.listFiles())
            deleteRecursive(child);/* w  w w. ja v a 2s. c o  m*/

    fileOrDirectory.delete();

}