Implement oracle-generation program

Features / things to consider:

[ ] Command line options.
[ ] Generation of multiple OracleDatapoints based on a single Java class (missing only last two columns).
[ ] Populate last two columns of OracleDatapoint based on oracle generated so far.
[ ] Generation of all possible next legal tokens once OracleDatapoint is complete.
[ ] Invocation of ML model (via some API) for each next legal token.
[ ] Update of oracle generated so far based on next legal tokens with confidence score.
[ ] Mapping between oracle so far and possible next tokens ordered by confidence score.
[ ] Token reverting functionality using previously mentioned map.
[ ] Output generation (multiple oracles per class).

AML14 / tratto