Map<String, Integer> map1 = new LinkedHashMap<String,
Map<String, Integer> map2= new LinkedHashMap<String,Integer>();
Map<String, Integer> map3 = new LinkedHashMap<String,Integer>();
//dynamic values
map1.put(value1,value2);
map1.put(value1,value2);
map1.put(value1,value2);
Map.Entry<String,Integer> map1Entry = map1.entrySet().iterator().next();
Map.Entry<String,Integer> map2Entry = map2.entrySet().iterator().next();
Map.Entry<String,Integer> map3Entry = map3.entrySet().iterator().next();
String keyValue1 = map1Entry.getKey();
String keyValue2 = map2Entry.getKey();
String keyValue3 = map3Entry.getKey();
I want to return keyValue1, keyValue2, keyValue3. Which is the best way to return in a single object?