Axis2 documentation is good enough for this.
also refer http://www.ibm.com/developerworks/library/wa-jaxrs/
The Confluence of Individual Knowledge and the Collective Intelligence
At this writing (summer 2013) the term API (http://dictionary.reference.com/browse/API?s=t) has made its way into the popular lexicon of the English language. A few years ago, …
Viewers learn about the scanner class in this video and are introduced to receiving user input for their programs. Additionally, objects, conditional statements, and loops are used to help reinforce the concepts.
Introduce Scanner class: