Nothing is as much value as your knowledge on the subject goes. If you believe that with every Java version there are some new language features added, then you'd be wanting to do a more recent version of the certification which in this case is OCAJP 7.
SCJP 1.4, SCWCD 1.4 - Hints for you, Certified Scrum Master
Did a rm -R / to find out that I lost my entire Linux installation!