How to download source of dependencies jars using Maven

To download source of dependencies jars in local repository while building project using Maven, you need to add "dependency:sources" goal while building your project.

Run following command for your project and it will download all sources for dependencies if it exists.
Command : mvn dependency:sources

You can find more information related to dependency plugin at Maven Dependency Plugin project.

Java: List of books you must read

Here is list of must read books if you are java developer.
1. Head first OOAD
2. Effective java
3. Java puzzlers
4. Java concurrency in practice
5. Design patterns by GOF
6. Spring in action

Your comments are welcome if you want to add to this list.