Ruleflow file execution using processTest like java classs

I am trying to execute ruleflow file in drools by making few modifications with the help of (processTest.java) file provided along with example project in drools. PFB BPMN and processTest file that i am trying to execute. The BPMN file is here and processTest.java is here. Can you kindly help me in fixing the issue and executing the rf file.