Is there way to install third party source and javadoc JARs by using maven?
Guide to installing 3rd party JARs
If you want to use the feature mentioned there about version 2.5 of the maven-install-plugin (if the JAR was built by Apache Maven, it'll contain a pom.xml in a subfolder of the META-INF directory, which will be read by default by maven-install-plugin:2.5), then you can run:
mvn org.apache.maven.plugins:maven-install-plugin:2.5.2:install-file -Dfile=<path-to-jar-file>
To generate the jars for the javadoc and the sources use e.g.:
If you want to install a secondary artifact (such as the sources jar) for an already installed jar, then follow the step described here: Installing Secondary Artifacts