Heat oil in a large nonstick skillet over high heat. Add pork, and stir-fry 3 to 4 minutes or just until done. Add carrot and next 4 ingredients; stir-fry 2 minutes. Add cooked rice; stir-fry 2 minutes or until thoroughly heated. Push rice mixture to sides of pan, forming a well in center. Add egg to center of pan, and cook 30 seconds; toss with rice mixture, and stir-fry until egg is cooked. Stir in soy sauce and water; cook until thoroughly heated.