It’s not a fair comparison when you trot out good ol photoshop. Can you find an alternative to blender? Yes you can run blender on windows too. It works flawlessly. Linux being non-viable only affects you and that shill.
It’s definitely a case of you barking up the wrong tree.
Being good has nothing to do with having to maintain your company’s code base that’s in Oracle’s Java SE 1.6.
You can’t just design your way out of a conflict whose solution is to change either the existing system architecture or change Java versions,
both suggestions will get you laughed out of the room.