chkjis.pl is Perl library for Japanese character code processing.
It replace vendor's own characters which isn't defined in JIS X
0208:1997 to "geta" character and support ISO-2022-JP, euc-JP and
Shift_JIS.

It is useful to check intentional use of vendor's own characters in
text or to filter out these characters.

Homepage:
http://www2d.biglobe.ne.jp/~msyk/software/chkjis.html
