C0 C0 FF EE       # magic number
00 09             # version 4, arch = 1 (64 bits)

00 00             # int pool count
# int pool

00 00             # string pool total size
# string pool

00 01             # function count
# function_pool

#<main>
00 00             # number of arguments = 0
00 00             # number of local variables = 0
00 07             # code length = 6 bytes
10 FF    # bipush -1       # -1
10 23
5F
57
B0       # return          # 

00 00             # native count
# native pool

