public void setRoleArn(String roleArn) {
        this.roleArn = roleArn;
    }
The Amazon Resource Name (ARN) of the role this input assumes during and after creation.

@param roleArn
       The Amazon Resource Name (ARN) of the role this input assumes during and after creation.
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/UpdateInputRequest.java