for(HashMap<String, Integer> aString : value){
                System.out.println("key : " + key + " value : " + aString);

            }

key : My Name value : {SKI=7, COR=13, IN=30}

ArrayList<Integer> array = new ArrayList<Integer>();
JSONArray json = new JSONArray(aString);
for (int i =0; i< json.length(); i++) {
    array.add(json.getInt(i));
}

Map mp;
    .....
    Iterator it = mp.entrySet().iterator();
    while (it.hasNext()) {
        Map.Entry pairs = (Map.Entry)it.next();
        System.out.println(pairs.getKey() + " = " + pairs.getValue());
        String key = pairs.getKey();
        String value = pairs.getValue();
        //Do something with the key/value pair
    }

ArrayList < String > ski = new ArrayList < String > ();
ArrayList < String > cor = new ArrayList < String > ();
ArrayList < String > in = new ArrayList < String > ();

for (HashMap < String, Integer > aString: value) {
    System.out.println("key : " + key + " value : " + aString);
    aString.replace("{", "");
    aString.replace("}", "");
    String[] items = aString.split(", ");
    for (String str: items) {
        if (str.contains("SKI")) {
            String skiPart = str.split("=");
            if (skiPart.length == 2) ski.add(skiPart[1]);
        }
        elseif(str.contains("COR")) {
            String corPart = str.split("=");
            if (corPart.length == 2) cor.add(corPart[1]);
        }
        elseif(str.contains("IN")) {
            String inPart = str.split("=");
            if (inPart.length == 2) in.add(inPart[1]);
        }
    }

}

ArrayList<HashMap<String, Object>> userNotifications = new ArrayList<HashMap<String, Object>>();
int count = 0;

HashMap<String, Object> notificationItem = new HashMap<String, Object>();
notificationItem.put("key1", "value1");
notificationItem.put("key2", "value2");
userNotifications.add(count, notificationItem);
count++;

ArrayList<HashMap<String, Object>> resultGetLast5PushNotificationsByUser = new ArrayList<HashMap<String, Object>>();

resultGetLast5PushNotificationsByUser = methodThatReturnsAnArrayList();
HashMap<String, Object> item1= resultGetLast5PushNotificationsByUser.get(0);
String value1= item1.get("key1");
String value2= item1.get("key2");
HashMap<String, Object> item1= resultGetLast5PushNotificationsByUser.get(1);
String value1= item1.get("key1");
String value2= item1.get("key2");