public void setServiceName(String serviceName) {
        this.serviceName = serviceName;
    }
<p>
The name of the Amazon Web Services service that is to be associated with the credentials. The service you
specify here is the only service that can be accessed using these credentials.
</p>

@param serviceName
       The name of the Amazon Web Services service that is to be associated with the credentials. The service you
       specify here is the only service that can be accessed using these credentials.
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/CreateServiceSpecificCredentialRequest.java