[jboss-user] [jBPM] - How to get and update the process variable outside the process.

[snowstorm tech]

snowstorm tech [https://community.jboss.org/people/snowstormuser] created the discussion

"How to get and update the process variable outside the process."

To view the discussion, visit: https://community.jboss.org/message/790412#790412

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Hi,
I want to get and update the process variable outside the the process in java code.How can i achive this. I have used the following code given below:

Map param=new Hash();
 
param.put("rejectStatus",true);
 
WorkflowProcessInstance workflowProcessInstance=(WorkflowProcessInstance)  ksession.startProcess("Myprocess",param);
System.out.println("bfore value set====>"+workflowProcessInstance.getVariable("rejectStatus")); //Here the value that i'm able to get is Null.
workflowProcessInstance.setVariable("rejectStatus", rejectStatus);//Here I'm getting a NullPointerException.
 


This is the way i tried to achive my goal but its not working.
Pls help me.

Thanks in andvance.
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