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package algorithmus;
public class Zaehlen extends Algorithmus {
private String name = "Zaehlen";
@Override
public void options() {
// TODO Auto-generated method stub
}
@Override
public String getName() {
return name;
}
@Override
public String encode(String input) {
input = input.toLowerCase();
int[][] arr = new int[2][26];
for(int x = 0; x<arr[0].length; x++) {
arr[0][x] = 97+x;
arr[1][x] = 0;
}
for(int i = 0, size = input.length(); i<size; i++)
for(int x = 0; x<arr[0].length; x++)
if((int)input.charAt(i) == arr[0][x])
arr[1][x]++;
String out = "";
for(int i = 0; i<arr[0].length; i++)
out += (char)arr[0][i] + ": " + arr[1][i] + "\n";
return out;
}
@Override
public String decode(String input) {
String[] arr = input.split(": ");
int[][] a = new int[2][26];
for(int x = 0; x<a[0].length; x++) {
a[0][x] = 97+x;
a[1][x] = 0;
}
for(int i = 0, x = 1; i<a[0].length; i++) {
a[1][i] = Integer.parseInt(arr[x].substring(0, arr[x].length()-2));
x++;
}
String out = "";
for(int i = 0; i<a[0].length; i++)
for(int x = 0; x<a[1][i]; x++)
out += (char)a[0][i];
return out.toUpperCase();
}
}
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