public ModuleHandle loadHandle(ModelInputStream stream) throws IOException {
if (stream.readShort() != 0x1be0) throw new IOException("bad stream: no start marker");
String file = stream.readString();
ModuleDescriptor descriptor;
int type = stream.readByte();
if (type == 1) {
descriptor = new LanguageDescriptor();
} else if (type == 2) {
descriptor = new SolutionDescriptor();
} else if (type == 3) {
descriptor = new DevkitDescriptor();
} else {
throw new IOException("broken stream: invalid descriptor type");
}
descriptor.load(stream);
return new ModuleHandle(FileSystem.getInstance().getFileByPath(file), descriptor);
}
