JavaRa is a free tool which you remove any older versions of java runtime environment so that it might create any conflicts on the new version you are going to install.
It forcibly remove all the redundant versions of Java Runtime environment (JRE) and moreover you can search for the updates of the java runtime environment on your computer
JavaRa can also perform some elementary tasks related to java runtime environment, these features are explained as follows (shown in the image below).
