This OSGi bundle wraps concurrent 1.3.4 jar file.
'org.apache.servicemix.bundles:org.apache.servicemix.bundles.concurrent:1.3.4_1'
<dependency>
<groupId>org.apache.servicemix.bundles</groupId>
<artifactId>org.apache.servicemix.bundles.concurrent</artifactId>
<version>1.3.4_1</version>
</dependency>
<dependency org="org.apache.servicemix.bundles" name="org.apache.servicemix.bundles.concurrent" rev="1.3.4_1"/>
"org.apache.servicemix.bundles", "org.apache.servicemix.bundles.concurrent", "1.3.4_1"