How to get information of particular user from facebook,twitter,google?
<p>I am trying to build a web app in java like following </p>

<p>the user enters his/her mail id and password if the user mail id and password are same in      </p>

<pre><code>Facebook
Twitter
Google
Buzz
LinkedIn
</code></pre>

<p>than fetch the information like post and twit etc which belong to that user. I googled and found that sociallib provides the solution but could not get it exactly. so provide me some good examples</p>
