public void setHostArn(String hostArn) {
        this.hostArn = hostArn;
    }
<p>
The Amazon Resource Name (ARN) of the host to be created.
</p>

@param hostArn
       The Amazon Resource Name (ARN) of the host to be created.
aws-java-sdk-codestarconnections/src/main/java/com/amazonaws/services/codestarconnections/model/CreateHostResult.java