A Large-scale Investigation of Semantically Incompatible APIs behind Compatibility Issues in Android Apps
This code is used to compare the CSV files retrieved from AOSP.
Input: A dir to all CSV files. Output: wherever you like. Two paths for output files. There are two output files in total, which represent fields and signatures, respectively.
Note that we choose Variable Name as the primary key for fields. It may be repetitive. We have considered this when calculating the same, added, and deleted numbers.