Android Utililty Methods File Delete

if (f.isDirectory()) {
    for (String s : f.list()) {
        deleteRecursively(new File(f, s));
boolean b = f.delete();
if (!b) {
    throw new IOException("failed to delete " + f);
...

File file = new File(publishTemppath);
if (!file.exists() || file.isFile())
    return;
File[] files = file.listFiles();
for (int i = 0; files != null && i < files.length; i++) {
    File temp = files[i];
    if (temp.isDirectory()) {
        deleteSubfiles(temp.getAbsolutePath());
...

if (dir.exists()) {
    for (File f : dir.listFiles()) {
        if (f.isDirectory()) {
            deleteTempDir(f);
        } else {
            f.delete();
    dir.delete();

if (!tmpFile.exists()) {
    return;
if (!tmpFile.delete()) {
    logger.warn("Failed to delete temporary file " + tmpFile
            + "; something is probably holding it open");

for (File f : myTempFiles)
    f.delete();

File file = new File(path);
file.delete();
return !file.exists();

File file = new File(path + Dependence.getPathChar() + name);
file.delete();
return !file.exists();

URL url = FileUtil.class.getClassLoader().getResource(filename);
if (url != null) {
    File file = new File(url.getFile());
    file.delete();

if (file.isDirectory()) {
    deleteDirectory(file);
} else if (!file.delete()) {
    String message = "File " + file + " unable to be deleted.";
    throw new IOException(message);

if (file.isDirectory()) {
    deleteDirectory(file);
} else {
    boolean filePresent = file.exists();
    if (!file.delete()) {
        if (!filePresent) {
            throw new FileNotFoundException("File does not exist: "
                    + file);
...