A primitive type is predefined by the language and is named by a reserved keyword. Primitive values do not share state with other primitive values. The eight primitive data types supported by the Java programming language are: byte: The byte data type is an 8-bit signed two's complement integer.
What Is Optic Neuritis? Optic neuritis is an inflammation of the optic nerve, a bundle of nerve fibers that carry images from your retina to your brain. Each fiber carries part of the visual information to the brain. In optic neuritis, some or all of the nerve fibers become inflamed and do not function properly, and vision becomes blurred.
Optic neuritis is inflammation of the optic nerve. 1  Multiple sclerosis is the most common cause. 2  Loss of vision may develop, and there may be pain with eye movement. 3  Magnetic resonance imaging is done.  If multiple sclerosis seems possible, corticosteroids may be given.