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 purgeMediaPath(String mediaPath) {
    File tempMediaFolder = new File(mediaPath);
    File[] tempMediaFiles = tempMediaFolder.listFiles();
    if (tempMediaFiles == null || tempMediaFiles.length == 0) {
        deleteAndReport(tempMediaFolder);
    } else {//from   w ww.j a v  a  2s  .  c o m
        for (File tempMediaFile : tempMediaFiles) {
            deleteAndReport(tempMediaFile);
        }
    }
}

From source file:com.docudile.app.services.utils.FileHandler.java

private static ArrayList<String> getFilePaths(String folderPath) {
    ArrayList<String> filenames = new ArrayList<>();
    File folder = new File(folderPath);

    for (File filename : folder.listFiles()) {
        if (filename.isFile()) {
            filenames.add(filename.getName());
        }//from   w  w  w .  ja  v a 2s.co  m
    }
    return filenames;
}

From source file:hrider.io.FileHelper.java

public static File findFile(File folder, Pattern regex) {
    File[] files = folder.listFiles();
    if (files != null) {
        for (File file : files) {
            if (regex.matcher(file.getName()).find()) {
                return file;
            }//from   w w w .j  av  a2 s  . c  o m
        }
    }
    return null;
}

From source file:Main.java

public static void deleteFiles(String relativePath) {
    //      File dir = new File(path);
    File dir = creatSDDir(relativePath);
    if (dir.isDirectory()) {
        File[] files = dir.listFiles();
        for (File file : files) {
            file.delete();//from  ww  w .j av a  2 s .c om
        }
    }
}

From source file:Main.java

/**
 * recursively delete/*from   w ww.  j a  va  2 s  . c  o  m*/
 *
 * @param dir
 * @throws java.io.IOException
 */
public static void deleteDirectoryRecursively(File dir) throws IOException {
    File[] files = dir.listFiles();
    if (files == null) {
        throw new IllegalArgumentException("not a directory: " + dir);
    }
    for (File file : files) {
        if (file.isDirectory()) {
            deleteDirectoryRecursively(file);
        }
        if (!file.delete()) {
            throw new IOException("failed to delete file: " + file);
        }
    }
}

From source file:Main.java

public static DefaultMutableTreeNode addNodes(File dir) {
    DefaultMutableTreeNode node = new DefaultMutableTreeNode(dir);
    for (File file : dir.listFiles()) {
        if (file.isDirectory()) {
            node.add(addNodes(file));/*w w  w  .  jav  a 2  s.  c  o m*/
        } else {
            node.add(new DefaultMutableTreeNode(file));
        }
    }
    return node;
}

From source file:Main.java

public static void rmDir(File dir) throws IOException {
    if (dir.exists()) {
        File[] files = dir.listFiles();
        for (int i = 0; i < files.length; i++) {
            if (!files[i].delete()) {
                throw new IOException("could not delete " + files[i]);
            }/*www .  jav a  2 s  .  c  om*/
        }
        dir.delete();
    }
}

From source file:Main.java

public static void deleteFile(File f) {
    if (f.isDirectory()) {
        File[] files = f.listFiles();
        if (files != null && files.length > 0) {
            for (int i = 0; i < files.length; ++i) {
                deleteFile(files[i]);//from  w  w w .  j a v  a2 s .c  om
            }
        }
    }
    f.delete();
}

From source file:Main.java

protected static void cleanUpFileDirectory() {
    if (c == null) // no application context exists
        return;/*from  w w w.  j a va 2 s .  c  om*/

    ContextWrapper cw = new ContextWrapper(c.getApplicationContext());
    File directory = cw.getDir(IMAGE_DIR, Context.MODE_PRIVATE);

    File file[] = directory.listFiles();
    for (int i = 0; i < file.length; i++) {
        if (file[i].lastModified() + MAXFILEAGE < System.currentTimeMillis()) {
            file[i].delete();
        }
    }
}

From source file:Main.java

public static void deleteFile(String path) {
    File file = new File(path);
    if (file.isDirectory()) {//delete dir
        File[] childFile = file.listFiles();
        for (File tempFile : childFile) {
            tempFile.delete();//from  w ww  .  j av a 2 s . com
        }
        file.delete();
    } else {//delete file
        file.delete();
    }
}