public void setStepTargets(java.util.Collection<String> stepTargets) {
        if (stepTargets == null) {
            this.stepTargets = null;
            return;
        }

        this.stepTargets = new java.util.ArrayList<String>(stepTargets);
    }
<p>
The servers on which a step will be run.
</p>

@param stepTargets
       The servers on which a step will be run.
aws-java-sdk-migrationhuborchestrator/src/main/java/com/amazonaws/services/migrationhuborchestrator/model/CreateWorkflowRequest.java