The JavaEE spec jars in a single classloader.
'org.apache.geronimo.framework:jee-specs:2.1'
<dependency>
<groupId>org.apache.geronimo.framework</groupId>
<artifactId>jee-specs</artifactId>
<version>2.1</version>
</dependency>
<dependency org="org.apache.geronimo.framework" name="jee-specs" rev="2.1"/>
"org.apache.geronimo.framework", "jee-specs", "2.1"