COOK-71, only use java version from ohai if it exists.
COOK-71, only use java version from ohai if it exists.

NewSpring/Cookbooks,sgerrand/cookbooks,pgroudas/cookbooks,beni55/cookbooks,DataDog/opscode-cookbooks,beni55/cookbooks,sgerrand/cookbooks,sgerrand/cookbooks,akitaonrails/cookbooks,criticaljuncture/cookbooks,criticaljuncture/cookbooks,dagolden/opscode-cookbooks,dbroeglin/cookbooks,beni55/cookbooks,pcreux/cookbooks,NewSpring/Cookbooks,NewSpring/Cookbooks,akitaonrails/cookbooks,akitaonrails/cookbooks,sgerrand/cookbooks,DataDog/opscode-cookbooks,dagolden/opscode-cookbooks,beni55/cookbooks,criticaljuncture/cookbooks,gravitystorm/cookbooks,akitaonrails/cookbooks,NewSpring/Cookbooks,NewSpring/Cookbooks,gravitystorm/cookbooks,pcreux/cookbooks,dbroeglin/cookbooks,dagolden/opscode-cookbooks,beni55/cookbooks,akitaonrails/cookbooks,rightscale/cookbooks,beni55/cookbooks,danielsdeleo/cookbooks,pcreux/cookbooks,rightscale/cookbooks,danielsdeleo/cookbooks,pgroudas/cookbooks,pgroudas/cookbooks,danielsdeleo/cookbooks,DataDog/opscode-cookbooks,dbroeglin/cookbooks,gravitystorm/cookbooks