op4j requires Java version 1.5 or higher.

op4j dependencies on other libraries

op4j depends on the following libraries:

  • javaRuntype 1.2 or later
  • Apache Commons-Lang 2.4 or later
  • javatuples 1.1 or later

op4j-ognl dependencies on other libraries

The op4j-ognl extension depends on the following libraries (besides the op4j core itself):

  • javaRuntype 1.2 or later
  • Apache Commons-Lang 2.4 or later
  • OGNL 3.0 or later
  • Javassist 3.14.0-GA or later

op4j-jodatime dependencies on other libraries

The op4j-jodatime extension depends on the following libraries (besides the op4j core itself):

  • Apache Commons-Lang 2.4 or later
  • Joda-Time 1.6 or later.