A little python script to do this:
#!/usr/bin/env python
import sys import re
bulkemails = sys.stdin.read()
# regex = whoEver@wHerever.xxx r = re.compile("\[-a-zA-Z0-9.\_\]+@\[-a-zA-Z0-9\_\]+.\[a-zA-Z0-9\_.\]+") results = r.findall(bulkemails)
emails = "" for x in results: print str(x)