JBPM

// init

processEngine = Configuration.getProcessEngine();
repositoryService = processEngine.getRepositoryService();
executionService = processEngine.getExecutionService();
taskService = processEngine.getTaskService();

 

// deploy process

repositoryService.createDeployment().addResourcesFromZipInputStream(zipInput).deploy();

 

//delete process

repositoryService.deleteDeployment(processId);

 

// task list

taskList = taskService.findPersonalTasks(assignee);

 

// run task

Map<String, Object> envs = new HashMap<String, Object>();
envs.put("envName", envVariable);
taskService.setVariables(taskId, envs);

// OPT1: new task

taskService.completeTask(taskService.findPersonalTasks(assignee).get(0).getId())

// OPT2: existed task
taskService.completeTask(taskId);