/**
* Schedules a directory recursively for deletion on JVM exit.
*
* @param directory directory to delete, must not be <code>null</code>
* @throws NullPointerException if the directory is <code>null</code>
* @throws IOException in case deletion is unsuccessful
*/
private static void deleteDirectoryOnExit(File directory) throws IOException {
if (!directory.exists()) {
return;
}
cleanDirectoryOnExit(directory);
directory.deleteOnExit();
}
