/**
* @author lautturi.com
* Java example: java converting map to list
*/
import java.util.*;
public class Lautturi {
public static void main(String[] args) {
Map<Integer, String> map = new TreeMap<Integer, String>();
// Map<Integer, String> map = new HashMap<Integer, String>();
map.put(5, "Apple");
map.put(7, "banana");
map.put(1, "Cherry");
map.put(33, "Orange");
map.put(9, "pear");
map.put(23, "Lautturi");
List<Map.Entry<Integer, String>> list = new ArrayList<Map.Entry<Integer, String>>(map.entrySet());
System.out.println("Map: " + map);
System.out.println("List: " + list);
}
}
output:
Map: {1=Cherry, 5=Apple, 7=banana, 9=pear, 23=Lautturi, 33=Orange}
List: [1=Cherry, 5=Apple, 7=banana, 9=pear, 23=Lautturi, 33=Orange]