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5
Commits
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master
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@@ -0,0 +1,4 @@
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hofmannol
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2df372ddeafdf65908ddda48799d6f21
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wimmerma
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eb9b41a390c3a252aff0454e8df16f75
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+4
-3
@@ -1,5 +1,6 @@
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import java.io.*;
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import java.io.*;
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import java.math.BigInteger;
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import java.math.BigInteger;
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import java.nio.charset.StandardCharsets;
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import java.security.MessageDigest;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.security.NoSuchAlgorithmException;
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import java.util.ArrayList;
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import java.util.ArrayList;
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@@ -7,7 +8,7 @@ import java.util.ArrayList;
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public class Helpers {
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public class Helpers {
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// Lesen einer Textdatei in ein Stringarray
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// Lesen einer Textdatei in ein Stringarray
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public static String[] readTextdatei(String name) {
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public static String[] readTextdatei(String name ) {
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String line;
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String line;
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ArrayList<String> result = new ArrayList<String>();
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ArrayList<String> result = new ArrayList<String>();
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try {
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try {
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@@ -42,11 +43,11 @@ public class Helpers {
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// Rückgabe als Hex-Zeichenkette
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// Rückgabe als Hex-Zeichenkette
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public static String getHash(String w) {
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public static String getHash(String w) {
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try {
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try {
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byte[] bytesOfMessage = w.getBytes("UTF-8");
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byte[] bytesOfMessage = w.getBytes(StandardCharsets.UTF_8);
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MessageDigest md = MessageDigest.getInstance("MD5");
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MessageDigest md = MessageDigest.getInstance("MD5");
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byte[] thedigest = md.digest(bytesOfMessage);
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byte[] thedigest = md.digest(bytesOfMessage);
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return String.format("%032x", new BigInteger(1, thedigest));
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return String.format("%032x", new BigInteger(1, thedigest));
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} catch (UnsupportedEncodingException | NoSuchAlgorithmException e) {
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} catch (NoSuchAlgorithmException e) {
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e.printStackTrace();
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e.printStackTrace();
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}
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}
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return null;
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return null;
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+10
-1
@@ -1,5 +1,14 @@
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public class Main {
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public class Main {
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public static void main(String[] args) {
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public static void main(String[] args) {
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System.out.println("Hello!");
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// java.utilScanner s = new java.utilScanner(System.in);
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// System.out.println("Benutzername:");
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// String login = s.next();
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// System.out.println("Passwort:");
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// String pwd = s.next();
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// s. close();
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Helpers.readTextdatei("src/passwd.txt");
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Helpers.writeTextdatei("src/passwd.txt", Helpers.readTextdatei("src/passwd.txt"));
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}
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}
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}
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}
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