public Object unmarshal(InputStream is) throws IOException {
assert !alreadyUnmarshalled;
FastInputStream dis = FastInputStream.wrap(is);
version = dis.readByte();
if (version != VERSION) {
throw new RuntimeException(
"Invalid version (expected "
+ VERSION
+ ", but "
+ version
+ ") or the data in not in 'javabin' format");
}
alreadyUnmarshalled = true;
return readVal(dis);
}
