private void init(boolean keepExistingData) {
groupFiles = new HashMap<String, File>();
if (rootDirFile.exists()) {
if (keepExistingData) {
/* Load information about existing groups */
File[] existingFileGroups =
rootDirFile.listFiles(
new FileFilter() {
public boolean accept(File f) {
return f.isDirectory();
}
});
for (File groupDirFile : existingFileGroups) {
groupFiles.put(groupDirFile.getName(), groupDirFile);
}
} else {
/* load all existing file groups */
FileUtils.deleteDir(rootDirFile);
rootDirFile.mkdirs();
}
} else {
rootDirFile.mkdirs();
}
}
public void delete() {
FileUtils.deleteDir(rootDirFile);
}
