public List<File> listSnapshots() {
File snapshotsDir = SnapshotUtil.getSnapshotDirectory(this);
List<File> files =
new ArrayList<File>(FileUtils.listFiles(snapshotsDir, new String[] {"zip"}, false));
Collections.sort(
files,
new Comparator<File>() {
public int compare(File o1, File o2) {
return -o1.compareTo(o2);
}
});
return files;
}
public File snapshot() {
return SnapshotUtil.createSnapshot(this);
}