As a plugin developer you can use this plugin as dependency of your plugin by adding a dependency tag to your POM.
To add the latest version of this plugin as a maven dependency, use the following:
<dependency>
<groupId>sp.sd</groupId>
<artifactId>file-operations</artifactId>
<version>353.vf3b_9b_a_f1f7f7</version>
</dependency>