for (String line : lines) {
String[] tokens = line.split(":");
if (tokens.length != 4) {
throw new GdxRuntimeException("Invalid assets description file.");
}
AssetType type = AssetType.Text;
if (tokens[0].equals("i")) type = AssetType.Image;
if (tokens[0].equals("b")) type = AssetType.Binary;
if (tokens[0].equals("a")) type = AssetType.Audio;
if (tokens[0].equals("d")) type = AssetType.Directory;
long size = Long.parseLong(tokens[2]);