The Java Development Kit (JDK) is needed to create Java programs. It includes the Java Runtime Environment (JRE) which allows the usage of Java programs. Therefore you won't do wrong installing this instead of the JRE.
You can download it *HERE* after accepting the license agreement.
Make sure to download the correct bit version for your system.
You can download it *HERE* after accepting the license agreement.
Make sure to download the correct bit version for your system.