What is wrong?
package de.codegym.task.task08.task0829;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Iterator;
import java.util.*;
import java.util.HashMap;
/*
Software-Update
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
// Adressliste
Map<String, String> adressen = new HashMap<String, String>();
String stadt = reader.readLine();
while (true) {
if(stadt.isEmpty()) break;
String name = reader.readLine();
if(name.isEmpty()) break;
adressen.put(stadt, name);
}
Iterator<Map.Entry<String, String>> iterator = adressen.entrySet().iterator();
while(iterator.hasNext())
{
Map.Entry<String, String> paar = iterator.next();
String stadt1 = paar.getKey();
String name1 = paar.getValue();
if (stadt1.equals(stadt)){
System.out.println(name1);
}
}
// Hausnummer lesen
}
}