Technically you do not need to worry about if you could use javamail with your operating system or not. The JavaMail API provides a platform-independent and protocol-independent framework to build mail and messaging applications. The JavaMail API is implemented as a Java platform optional package and is also available as part of the Java 2 platform, Enterprise Edition.
You can download javamail api from here:
[http://java.sun.com/products/javamail/downloads/index.html]
You will also need the JavaBeans Activation Framework extension or JAF (javax.activation). We recommend the latest 1.0.2 version. It is available at
[http://java.sun.com/beans/glasgow/jaf.html]