How to use

getTask

method

in

org.jbpm.api.TaskService

public TaskRef getTaskById(long taskId) {
 TaskService taskService = this.processEngine.get(TaskService.class);
 Task t0 = taskService.getTask(Long.toString(taskId));
 return ModelAdaptor.adoptTask(t0);
}

private boolean taskHasForm(String id) {
 boolean result = false;
 TaskService taskService = processEngine.getTaskService();
 Task task = taskService.getTask(id);
 result = (task.getFormResourceName() != null);
 return result;
}

RepositoryService repoService = processEngine.getRepositoryService();
Task task = taskService.getTask(ref.getReferenceId());