Updated time: Jul 23, 2020 , 10:51 (UTC+03:00)
PayCEC provides a Java/JSP sample code, includes integration and configuration information.
Download link: paycec_jsp_2.0.zip Checksum SHA1: 628B2E47E9A8FF08B7E8B77E3D2E6767015728D8
You’ll need to have the following before going any further:
After downloading, you extract file wpc_jsp_2.0.zip.
Related: Payment Gateway Integration Developer (Detailed version)