max heap = 256 MiB
forged stream is 37 bytes long but claims a byte[1000000000]
no filter            -> OutOfMemoryError: Java heap space
maxarray=100000      -> InvalidClassException: filter status: REJECTED
    filter saw: class=class [B arrayLength=-1 depth=1 streamBytes=21 -> UNDECIDED
    filter saw: class=class [B arrayLength=1000000000 depth=1 streamBytes=27 -> REJECTED
maxarray, logged     -> InvalidClassException: filter status: REJECTED

a legitimate-looking chain of 200 nodes is 1324 bytes
no filter            -> accepted: Node
maxdepth=50          -> InvalidClassException: filter status: REJECTED

maxbytes=10000, one 50 KB array    -> accepted: byte[]
an ArrayList of 5000 integers is 50125 bytes
maxbytes=10000, 5000 integers       -> InvalidClassException: filter status: REJECTED
maxbytes=1000000, 5000 integers     -> accepted: ArrayList