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- public class Main {
- public static void main(String[] args) {
- Map<String, Integer> mapInt;
- Map<String, String> mapStr = new HashMap<>();
- mapStr.put("lala", "ждали инт, а получили стринг");
- Object object = mapStr;
- mapInt = (HashMap<String,Integer>) object;
- System.out.println(mapInt.get("lala")); //работает
- System.out.println(mapInt.get("lala").getClass()); //не работает
- mapStr.put("lala", "опять щас будет стринг");
- System.out.println(mapInt.get("lala"));
- }
- }
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