import java.io.File;
class DirectoryUtils {
public static void deleteDirectory(File directory) {
if (!directory.isDirectory())
return;
File[] content = directory.listFiles();
for (int f = 0; f < content.length; f++) {
File file = content[f];
if (file.isDirectory())
deleteDirectory(file);
else
file.delete();
}
directory.delete();
}
}