import java.io.File;
public class Utils {
/**
* Empty and delete a folder (and subfolders).
* @param folder
* folder to empty
*/
public static void rmdir(final File folder) {
// check if folder file is a real folder
if (folder.isDirectory()) {
File[] list = folder.listFiles();
if (list != null) {
for (int i = 0; i < list.length; i++) {
File tmpF = list[i];
if (tmpF.isDirectory()) {
rmdir(tmpF);
}
tmpF.delete();
}
}
if (!folder.delete()) {
System.out.println("can't delete folder : " + folder);
}
}
}
}