Commit6

out/production/PROG3PASSWORT/passwd.txt

+hofmannol
+2df372ddeafdf65908ddda48799d6f21
+wimmerma
+eb9b41a390c3a252aff0454e8df16f75

src/Helpers.java

 import java.io.*;
 import java.math.BigInteger;
+import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
     // Rückgabe als Hex-Zeichenkette
     public static String getHash(String w) {
         try {
-            byte[] bytesOfMessage = w.getBytes("UTF-8");
+            byte[] bytesOfMessage = w.getBytes(StandardCharsets.UTF_8);
             MessageDigest md = MessageDigest.getInstance("MD5");
             byte[] thedigest = md.digest(bytesOfMessage);
             return String.format("%032x", new BigInteger(1, thedigest));
-        } catch (UnsupportedEncodingException | NoSuchAlgorithmException e) {
+        } catch (NoSuchAlgorithmException e) {
             e.printStackTrace();
         }
         return null;

src/Main.java

       //  String login = s.next();
       //  System.out.println("Passwort:");
       //  String pwd = s.next();
-       // s. close();
+       s. close();
 
         Helpers.readTextdatei("src/passwd.txt");
         Helpers.writeTextdatei("src/passwd.txt", Helpers.readTextdatei("src/passwd.txt"));