If you want/need to run java apps you will need to install java. There are no safety issues greater than running any other app. Are you really asking about java or are you referring to javascript? Users often get these two different things confused.
If you want/need to run java apps you will need to install java. There are no safety issues greater than running any other app. Are you really asking about java or are you referring to javascript? Users often get these two different things confused.