public static HashMap<String, String> searchContact(HashMap<String, String> contacts, String name) {
if(contacts.size()>0){
HashMap<String, String>hashArr=new HashMap<String, String>();
for(String key: contacts.keySet()){
if(key.contains(name)) hashArr.put(key,contacts.get(key));
}
return hashArr;
}
return null;
}
public static void main(String[] args) {
var contacts = Map.of("электрик сантехник", "1234",
"осанка", "5431");
var result = searchContact(contacts," сан");
System.out.println(result); // {электрик сантехник=1234}
}
public static HashMap<String, String> searchContact(Map<String, String> contacts, String name) {
if (contacts.size() > 0) {
HashMap<String, String> hashArr = new HashMap<>();
for (String key : contacts.keySet()) {
if (key.contains(name)) hashArr.put(key, contacts.get(key));
}
return hashArr;
}
return null;
}