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 | I'm a newbie to Java, so I'm sorry if this is a silly question. I'll post the code first, then explain my problem. [CODE]import java.util.Scanner; class CharacterOperations{ public void run(){ System.out.println("1. toUpper"); System.out.println("2. toLower"); System.out.println("3. Alphabet"); System.out.println("4. Quit"); int input; Scanner sc = new Scanner(System.in); input = sc.nextInt(); while (input … |