Simple Python script which removes all comments from a source generated from JD-GUI

commentkiller

import os 
import fnmatch
import re

pattern = re.compile(r"(/\*([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+/)|(//.*)")

for root, dirs, files in os.walk("."):
    for name in fnmatch.filter(files, "*.java"):
        file = os.path.join(root, name)
        with open(file, mode='r+') as f:
            rep = pattern.sub(r"", f.read())
            f.seek(0) 
            f.write(rep) 
            f.truncate()
            print ("Successfully removed comments from:", file)

print ("Finished source file comment removal")