+ <!-- add build information to manifest. Java provides access to the implementation
+ version for a package, so cram the build number into there. -->
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-jar-plugin</artifactId>
+ <!-- version>2.5</version> -->
+ <configuration>
+ <archive>
+ <manifest>
+ <addDefaultImplementationEntries>true</addDefaultImplementationEntries>
+ </manifest>
+ <manifestEntries>
+ <Implementation-Version>${project.version}-b${build.number}</Implementation-Version>
+ </manifestEntries>
+ </archive>
+ </configuration>
+ </plugin>