The Maven duplicate-finder plugin provides goals to check the various maven scoped classpaths (compile, runtime, test) for duplicate classes and resources.
'org.basepom.maven:duplicate-finder-maven-plugin:1.2.0'
<dependency>
<groupId>org.basepom.maven</groupId>
<artifactId>duplicate-finder-maven-plugin</artifactId>
<version>1.2.0</version>
</dependency>
<dependency org="org.basepom.maven" name="duplicate-finder-maven-plugin" rev="1.2.0"/>
"org.basepom.maven", "duplicate-finder-maven-plugin", "1.2.0"