public void setDirectoryArn(String directoryArn) {
        this.directoryArn = directoryArn;
    }
<p>
The ARN of the directory to which the parent path applies.
</p>

@param directoryArn
       The ARN of the directory to which the parent path applies.
aws-java-sdk-clouddirectory/src/main/java/com/amazonaws/services/clouddirectory/model/ListObjectParentPathsRequest.java