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- public static ArrayList<String> getMultipleNumbers(ArrayList<String> texts){
- HashMap<String, Integer> map = new HashMap<>();
- for(String s : texts){
- if(map.containsKey(s)){
- int value = map.get(s);
- value += 1;
- map.replace(s, value);
- } else {
- map.put(s, 1);
- }
- }
- System.out.println("Napisy powtarzajace sie");
- Set<String> ss = map.keySet();
- for(Object string : ss.toArray()){
- if(map.get((String) string) != 1) System.out.println((String) string + " " + map.get((String)string));
- }
- return new ArrayList<String>();
- }
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