O4. Morse Code Translator / Text Processing - More Exercise

package TextPlocessing.MoreExercises;

import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

public class O4MorseCodeTranslator {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        Map<String, String> morse = new HashMap<>() {{
            put(".-", "A");
            put("-...", "B");
            put("-.-.", "C");
            put("-..", "D");
            put(".", "E");
            put("..-.", "F");
            put("--.", "G");
            put("....", "H");
            put("..", "I");
            put(".---", "J");
            put("-.-", "K");
            put(".-..", "L");
            put("--", "M");
            put("-.", "N");
            put("---", "O");
            put(".--.", "P");
            put("--.-", "Q");
            put(".-.", "R");
            put("...", "S");
            put("-", "T");
            put("..-", "U");
            put("...-", "V");
            put(".--", "W");
            put("-..-", "X");
            put("-.--", "Y");
            put("--..", "Z");
        }};
        String[] input = scanner.nextLine().split("\\s+\\|\\s+");

        for (String s : input) {
            StringBuilder output = new StringBuilder();
            String[] splitInput = s.split("\\s+");
            for (String a : splitInput) {
                String toAppend = morse.get(a);
                output.append(toAppend);
            }
            System.out.printf("%s ", output);
        }
    }
}