Book to walk you through java APIs?
<p>I saw this post :</p>

<p><a href="http://stackoverflow.com/questions/441198/has-anyone-learned-how-to-program-in-21-days/441224#441224">http://stackoverflow.com/questions/441198/has-anyone-learned-how-to-program-in-21-days/441224#441224</a></p>

<p>and I'm not familiar with java APIs, which books do you think will really help me get familiar with those APIs?</p>
