CharsBetweenTwo

package O4MethodsAndFunctions;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Ex03CharactersInRange {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader
                (new InputStreamReader(System.in));

        char first = reader.readLine().charAt(0);
        char second = reader.readLine().charAt(0);

        int i = 0;
        char symbol = '\u0000';
        printCharsBetweenFirstAndSecond(first, second, i );
    }
    static void printCharsBetweenFirstAndSecond(char first, char second, int i) {

        if (first > second) {
            for (i = first + 1; i < second; i++) {
                if (i == second-1) {
                    System.out.print((char) i + " ");
                } else {
                    System.out.print(((char) i));
                }
            }
        } else {
            for (i = second + 1; i < first; i++) {
                if (i == first-1) {
                    System.out.print((char) i + " ");
                } else {
                    System.out.print(((char) i));
                }
            }
        }

    }
}