The Programmer want the settings for Key 'xyz', and should not care about where the Settings comes from.
'org.settings4j:settings4j:2.0.2'
<dependency>
<groupId>org.settings4j</groupId>
<artifactId>settings4j</artifactId>
<version>2.0.2</version>
</dependency>
<dependency org="org.settings4j" name="settings4j" rev="2.0.2"/>
"org.settings4j", "settings4j", "2.0.2"