public void setWorkerId(String workerId) {
        this.workerId = workerId;
    }
<p>
The ID of the Worker who accepted the HIT.
</p>

@param workerId
       The ID of the Worker who accepted the HIT.
aws-java-sdk-mechanicalturkrequester/src/main/java/com/amazonaws/services/mturk/model/WorkerBlock.java