I want to post on users google plus wall from my web application.I dont know how to achieve this using google plus api.Please if you know tell me with coding part.I go through the following link,but i couldnt find the code for posting.
https://code.google.com/p/google-plus-java-starter/
google-plus-java-api - A Java client for the Google+ API - Google Project Hosting
GoOgLe API: First Google Plus Project in java