import java.util.*;
public class MapExample {
public static void main(String[] args) {
Map<String, Integer> map = new HashMap<>();
map.put("Apple", 10);
map.put("Banana", 20);
map.put("Orange", 30);
for (Map.Entry<String, Integer> entry : map.entrySet()) {
System.out.println(entry.getKey() + ": " + entry.getValue());
}
List<Map.Entry<String, Integer>> list = new ArrayList<>(map.entrySet());
Collections.sort(list, new Comparator<Map.Entry<String, Integer>>() {
@Override
public int compare(Map.Entry<String, Integer> o1, Map.Entry<String, Integer> o2) {
return o1.getValue().compareTo(o2.getValue());
}
});
System.out.println("Sorted by value:");
for (Map.Entry<String, Integer> entry : list) {
System.out.println(entry.getKey() + ": " + entry.getValue());
}
}
}
