Should I remove normal Java before install Java Development Kit?
<p>I have normal java installed already. now I want to install a software which requires the 2:</p>

<ol>
<li>Java Development Kit 6 or higher (http://java.sun.com/javase/downloads/index.jsp)</li>
<li>Maven 2.2.1 or higher (http://maven.apache.org/)</li>
</ol>

<p>Should I remove normal java to install the Development Kit?</p>
