Install JDK and MySQL

Hello,

I am a beginner of NSIS.

In my project, I need to install the Java 6 and MySQL 5.

But, how can I use NSIS to install Java 6, MySQL 5 and then my program?

How can I know if the Java 6 installed completed and MySQL 5 install completed?

To detect java SDK:


To install MySQL:

Might need some modification for the latest version, but it should get you started.