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Programm besser strukturiert. Dabei ist aufgefallen, dass die Bedingungen für ein...
author
Stephan Richter
<github@keawe.de>
Mon, 11 Sep 2017 08:12:25 +0000
(10:12 +0200)
committer
Stephan Richter
<github@keawe.de>
Mon, 11 Sep 2017 08:12:25 +0000
(10:12 +0200)
src/ScharedSecret.java
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diff --git
a/src/ScharedSecret.java
b/src/ScharedSecret.java
index f38cbe3d860fa42e830e60373bde48592e90e3c0..0dd5fc7b44efd775d19c4b4f145ec547fd61e717 100644
(file)
--- a/
src/ScharedSecret.java
+++ b/
src/ScharedSecret.java
@@
-1,3
+1,4
@@
+import java.io.IOException;
import java.sql.Time;
import java.util.Random;
import java.sql.Time;
import java.util.Random;
@@
-100,35
+101,46
@@
public class ScharedSecret {
return result;
}
return result;
}
+ private static String secret(String[] args){
+ if (args != null && args.length > 0) return args[0];
+
+ try {
+ String secret = "";
+ System.out.println("Please enter your secret:");
+ int c;
+ while ((c = System.in.read()) != 10){
+ secret+=(char)c;
+ }
+ return secret;
+ } catch (IOException e) {
+ e.printStackTrace();
+ System.exit(1);
+ }
+ return null;
+ }
+
public static void main(String[] args) {
public static void main(String[] args) {
- String secret="gnome-keyring";
- String code1="";
- String code2="";
- String code3="";
- String code4="";
- String code5="";
+ String secret = secret(args);
+ String [] codes = { "", "", "", "", "" };
System.out.print(" Binary: ");
for (int i=0; i<secret.length();i++){
System.out.print(" Binary: ");
for (int i=0; i<secret.length();i++){
- String[] codes = encodeChar(secret.charAt(i));
- code1+=codes[0]+" ";
- code2+=codes[1]+" ";
- code3+=codes[2]+" ";
- code4+=codes[3]+" ";
- code5+=codes[4]+" ";
+ String[] chars = encodeChar(secret.charAt(i));
+ for (int j = 0; j<5; j++) codes[j] += chars[j]+" ";
}
System.out.println();
}
System.out.println();
- System.out.println("\nSecret 1: "+code1);
- System.out.println("\nSecret 2: "+code2);
- System.out.println("\nSecret 3: "+code3);
- System.out.println("\nSecret 4: "+code4);
- System.out.println("\nSecret 5: "+code5);
+
+ for (int j=0; j<5; j++) System.out.println("\nSecret "+j+": "+codes[j]);
System.out.print("\nChecksum: ");
System.out.print("\nChecksum: ");
- for (int i=0; i<code
1
.length(); i++){
+ for (int i=0; i<code
s[0]
.length(); i++){
if (i%9==8) {
System.out.print(" ");
} else {
if (i%9==8) {
System.out.print(" ");
} else {
- System.out.print((code1.charAt(i)+code2.charAt(i)+code3.charAt(i)+code4.charAt(i)+code5.charAt(i))>(240+22)?1:0);
+ System.out.print((codes[0].charAt(i)
+ +codes[1].charAt(i)
+ +codes[2].charAt(i)
+ +codes[3].charAt(i)
+ +codes[4].charAt(i))>(240+22)?1:0);
}
}
}
}
}
}