/**
* Deletes this file and if it is a directory, recursively deletes all files and subdirectories!
*/
public void deleteAll() {
File[] files = listFiles(false);
if (files != null) {
for (int i = 0; i < files.length; i++) {
File file = (File) files[i];
file.deleteAll();
}
}
delete();
}
/**
* Adds files from the given directory into the list.
*
* @param list the file list.
* @param dir the directory.
* @param recursive true to list files recursively.
* @param filter the filter to use.
*/
private void addFilesToList(UtilList list, File dir, boolean recursive, FileFilter filter) {
String[] filenames = dir.list();
for (int i = 0; i < filenames.length; i++) {
File file = (File) newFile(dir, filenames[i]);
// Recursive
if (recursive) {
if (file.isDirectory()) {
addFilesToList(list, file, recursive, filter);
}
}
// Filter
if (filter != null) {
if (!filter.accept(file)) {
continue;
}
}
// Add
list.add(file);
}
}