Java 1.3 Runtime Signatures excluding vendor specific implementation classes.
'org.codehaus.mojo.signature:java13:1.0'
<dependency>
<groupId>org.codehaus.mojo.signature</groupId>
<artifactId>java13</artifactId>
<version>1.0</version>
</dependency>
<dependency org="org.codehaus.mojo.signature" name="java13" rev="1.0"/>
"org.codehaus.mojo.signature", "java13", "1.0"