The maven-verifier-plugin seems useful, but the example verifications.xml:
<verifications><files>
<file>
<location>src/main/resources/file1.txt</location>
</file>
<file>
<location>src/main/resources/file2.txt</location>
<contains>aaaabbbb</contains>
</file>
<file>
<location>src/main/resources/file3.txt</location>
<exists>false</exists>
</file>
is too simple. I want to specify a location inside an archive (e.g., jar or zip) file. How can I do that? Thanks in advance!