Oracle Apps: Check file version

1. adident
ADIDENT Utility in ORACLE application is used to find version of any file.
e.g If you want to find out the version of appvndrb.pls
$ cd AP_TOP/patch/115/sql
$ adident Header appvndrb.pls
o/p :
appvndrb.pls:
$Header appvndrb.pls 120.78.12010000.83 2010/04/27 21:00:55 vinaik ship
2. strings
Syntax : strings -a Top_name/location of file/filename | grep ‘$Header’
e.g $ strings -a $AP_TOP/patch/115/sql/appvndrb.pls | grep ‘$Header’
o/p : /* $Header: appvndrb.pls 120.78.12010000.83 2010/04/27 21:00:55 vinaik ship $ */
OR
$ cd $AP_TOP/patch/115/sql
$ strings -a appvndrb.pls | grep ‘$Header’