You can see Jalatext in action in this video from FindMySoft.com:


Jalatext Quick Look Video by FindMySoft.com

And you can see some screenshots:


Jalatext open dialog selecting a large 18 GB file

Jalatext with some lines bookmarked

Jalatext changing charset to UTF-8

Jalatext finding mail using regular expression

Jalatext replacing IPs (IPv4) using regular expression

Jalatext changing the encoding on a big text file