public void setJobDefinitionName(String jobDefinitionName) {
        this.jobDefinitionName = jobDefinitionName;
    }
<p>
The name of the job definition to register. It can be up to 128 letters long. It can contain uppercase and
lowercase letters, numbers, hyphens (-), and underscores (_).
</p>

@param jobDefinitionName
       The name of the job definition to register. It can be up to 128 letters long. It can contain uppercase and
       lowercase letters, numbers, hyphens (-), and underscores (_).
aws-java-sdk-batch/src/main/java/com/amazonaws/services/batch/model/RegisterJobDefinitionRequest.java