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import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;

public class LinkedHashMapValueByIndexArray {

     public static void main(String []args){
        LinkedHashMap<String, Integer> map = new LinkedHashMap<String, Integer>();
        
        map.put("Qatar", 98814);
        map.put("Luxembourg", 78670);
        map.put("Singapore", 64584);
        map.put("Norway", 54947);
        map.put("Brunei", 53431);
        map.put("United States", 53101);
        map.put("Hong Kong", 52722);
        map.put("Switzerland", 46430);
        
        Set<Map.Entry<String, Integer>> mapSet = map.entrySet();
        Map.Entry<String, Integer> elementAt5 = (Map.Entry<String, Integer>) mapSet.toArray()[5];
        
        System.out.println(elementAt5.getKey());
     }
}

import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
import java.util.ArrayList;

public class LinkedHashMapValueByIndexArrayList {

     public static void main(String []args){
        LinkedHashMap<String, Integer> map = new LinkedHashMap<String, Integer>();
        
        map.put("Qatar", 98814);
        map.put("Luxembourg", 78670);
        map.put("Singapore", 64584);
        map.put("Norway", 54947);
        map.put("Brunei", 53431);
        map.put("United States", 53101);
        map.put("Hong Kong", 52722);
        map.put("Switzerland", 46430);
        
        Set<Map.Entry<String, Integer>> mapSet = map.entrySet();
        Map.Entry<String, Integer> elementAt5 = (new ArrayList<Map.Entry<String, Integer>>(mapSet)).get(5);
        
        System.out.println(elementAt5.getKey());
     }
}

import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
import java.util.ArrayList;
import java.util.Iterator;

public class LinkedHashMapValueByIndexIterate {

     public static void main(String []args){
        LinkedHashMap<String, Integer> map = new LinkedHashMap<String, Integer>();
        
        map.put("Qatar", 98814);
        map.put("Luxembourg", 78670);
        map.put("Singapore", 64584);
        map.put("Norway", 54947);
        map.put("Brunei", 53431);
        map.put("United States", 53101);
        map.put("Hong Kong", 52722);
        map.put("Switzerland", 46430);
        
        Set<Map.Entry<String, Integer>> mapSet = map.entrySet();
        Iterator<Map.Entry<String, Integer>> ite = mapSet.iterator();
        
        int n = 5;
        while(n-- > 0) {
            if(ite.hasNext()) {
                ite.next();
            }
        }
        
        if(n == -1 && ite.hasNext()) {
            System.out.println(ite.next().getKey());
        }
     }
}