Example: Reverse Input Character in Java language

C
C++
C#
Java
Python
PHP
// Reverse Input Character in Java language
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);

        char random_char;

        System.out.print("Enter an alphabet character to convert: ");
        random_char = in.next().charAt(0);

        System.out.print("\nThe Reverse case of the '" + random_char + "' is: '");

        if (Character.isLowerCase(random_char))
            System.out.println(Character.toUpperCase(random_char) + "'");
        else
            System.out.println(Character.toLowerCase(random_char) + "'");
    }
}