Heat oil in a large skillet over medium-high heat. Add chicken, and sauté 6 minutes, turning once.
Combine fruit juices in a large bowl. Stir together cornstarch and 1 tablespoon juice mixture until smooth; set aside.
Stir soy sauce and next 6 ingredients into remaining juice mixture; pour over chicken. Bring mixture to a boil; cover, reduce heat, and simmer 35 minutes, turning chicken after 20 minutes.
Prepare rice according to package directions. Keep warm.
Uncover chicken, and stir in cornstarch mixture. Cook, stirring constantly, 5 minutes or until sauce thickens.
Spoon rice onto a serving platter; top with chicken and sauce. Sprinkle with chopped green onions.