My Minecraft app won't let me enter the game on my MAC. Every time I re-dowload and delete the folder the same message pops up. What do i do?

My Minecraft app won't let me enter the game on my MAC. Every time I re-dowload and delete the folder the same message pops up. What do i do? My Minecraft app won t let me enter the game on my MAC. Every time I re-dowload and delete the folder the same message pops up. What do i do

You need to download and install Java on your Mac.

Go to Java.com and follow the directions there.