KnopperscheMorsierung.java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package morcode;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Scanner;

/**
 *
 * @author B201
 */
class KnopperscheMorsierung {
    
    public static String vermorsen(String input){
    String output = "";
    
    //Textformatierung
    output = input;
    output = output.toLowerCase();
    output = output.replaceAll("ä", "ae");
    output = output.replaceAll("ö", "oe");
    output = output.replaceAll("ü", "ue");
    output = output.replaceAll("\\.", "STOP");
    
    //Texttransformierung
    output = output.replaceAll("a", " .- ");
    output = output.replaceAll("b", " -... ");
    output = output.replaceAll("c", " -.-. ");
    output = output.replaceAll("d", " -.. ");
    output = output.replaceAll("e", " . ");
    output = output.replaceAll("f", " ..-. ");
    output = output.replaceAll("g", " --. ");
    output = output.replaceAll("h", " .... ");
    output = output.replaceAll("i", " .. ");
    output = output.replaceAll("j", " .--- ");
    output = output.replaceAll("k", " -.- ");
    output = output.replaceAll("l", " .-.. ");
    output = output.replaceAll("m", " -- ");
    output = output.replaceAll("n", " -. ");
    output = output.replaceAll("o", " --- ");
    output = output.replaceAll("p", " .--. ");
    output = output.replaceAll("q", " --.- ");
    output = output.replaceAll("r", " .-. ");
    output = output.replaceAll("s", " ... ");
    output = output.replaceAll("t", " - ");
    output = output.replaceAll("u", " ..- ");
    output = output.replaceAll("v", " ...- ");
    output = output.replaceAll("w", " .-- ");
    output = output.replaceAll("x", " -..- ");
    output = output.replaceAll("y", " -.-- ");
    output = output.replaceAll("z", " --.. ");
    
    output = output.replaceAll("0", " .---- ");
    output = output.replaceAll("1", " ..--- ");
    output = output.replaceAll("2", " ...-- ");
    output = output.replaceAll("3", " ....- ");
    output = output.replaceAll("4", " ..... ");
    output = output.replaceAll("5", " -.... ");
    output = output.replaceAll("6", " --... ");
    output = output.replaceAll("7", " ---.. ");
    output = output.replaceAll("8", " ----. ");
    output = output.replaceAll("9", " ----- ");
    
    
    return output;
    }
    
    public static String entmorsen(String input){
    String output = "";
    
    output = input;
    
    output = output.replaceAll(".-", "a");
    output = output.replaceAll("-...", "b");
    output = output.replaceAll("-.-.", "c");
    output = output.replaceAll("-..", "d");
    output = output.replaceAll(".", "e");
    output = output.replaceAll("..-.", "f");
    output = output.replaceAll("--.", "g");
    output = output.replaceAll("....", "h");
    output = output.replaceAll("..", "i");
    output = output.replaceAll(".---", "j");
    output = output.replaceAll("-.-", "k");
    output = output.replaceAll(".-..", "l");
    output = output.replaceAll("--", "m");
    output = output.replaceAll("-.", "n");
    output = output.replaceAll("---", "o");
    output = output.replaceAll(".--.", "p");
    output = output.replaceAll("--.-", "q");
    output = output.replaceAll(".-.", "r");
    output = output.replaceAll("...", "s");
    output = output.replaceAll("-", "t");
    output = output.replaceAll("..-", "u");
    output = output.replaceAll("...-", "v");
    output = output.replaceAll(".--", "w");
    output = output.replaceAll("-..-", "x");
    output = output.replaceAll("-.--", "y");
    output = output.replaceAll("--..", "z");
        
    
    return output;
    }
    
    public static ArrayList<String> einlesen(String dateiname) {
        ArrayList<String> e = new ArrayList<>();

        File f = new File(dateiname);
        Scanner s = null;
        try {
            s = new Scanner(f);
        } catch (FileNotFoundException ex) {
            System.err.println("Scanner spinnt!");
        }

        while (s.hasNext()) {
            e.add(s.nextLine());
        }

        return e;
    }
}

Morcode.java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package morcode;

import java.util.ArrayList;

/**
 *
 * @author B201
 */
public class Morcode {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        
        ArrayList<String> lists = KnopperscheMorsierung.einlesen("NeuronaleNetze.txt");
        
        for(int i = 0;i<lists.size();i++){
            System.err.println(KnopperscheMorsierung.vermorsen(lists.get(i)));
        }
        
        System.out.println(KnopperscheMorsierung.entmorsen(" --..  -..  -.  .  -  /  ..  -.  -.  ---  ...-  .-  -  ..  ---  -.  "));
    }
    
}