malawskimi88886/PROG3PASSWORT
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This commit is contained in:
Michal Malawski 2022-11-08 17:05:11 +01:00
parent 89eaca21cf
commit e43ae56c3e
5 changed files with 8 additions and 3 deletions
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out/production/PROG3PASSWORT/Helpers.class Normal file
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out/production/PROG3PASSWORT/Main.class Normal file
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out/production/PROG3PASSWORT/passwd.txt Normal file
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@ -0,0 +1,4 @@
hofmannol
2df372ddeafdf65908ddda48799d6f21
wimmerma
eb9b41a390c3a252aff0454e8df16f75

5
src/Helpers.java
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@ -1,5 +1,6 @@
import java.io.*;
import java.math.BigInteger;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
@ -42,11 +43,11 @@ public class Helpers {
// 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;

2
src/Main.java
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@ -6,7 +6,7 @@ public class Main {
// 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"));