Complete statements are like:
ProcessDefinition processDefinition = repositoryService //
.createProcessDefinitionQuery() //
.deploymentId(deploymentId) //
.uniqueResult(); //
String processDefinitionId = processDefinition.getId();
List<ProcessInstance> processInstances = executionService //
.createProcessInstanceQuery() //
.processDefinitionId(processDefinitionId) //
.notSuspended()
.list();