Lets you use "tools" in unusual ways, such as from shell scripts.
'org.jvnet.hudson.plugins:toolenv:1.0'
<dependency>
<groupId>org.jvnet.hudson.plugins</groupId>
<artifactId>toolenv</artifactId>
<version>1.0</version>
</dependency>
<dependency org="org.jvnet.hudson.plugins" name="toolenv" rev="1.0"/>
"org.jvnet.hudson.plugins", "toolenv", "1.0"