import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
public class SortedMapExample {
public static void main(String[] args) {
SortedMap<Integer,String> sm=new TreeMap<Integer, String>();
sm.put(new Integer(2), "Two");
sm.put(new Integer(1), "One");
sm.put(new Integer(4), "Four");
sm.put(new Integer(3), "Three");
sm.put(new Integer(5), "Five");
Set s=sm.entrySet();
// Using iterator in SortedMap
Iterator i=s.iterator();
while(i.hasNext())
{
Map.Entry m =(Map.Entry)i.next();
int key = (Integer)m.getKey();
String value=(String)m.getValue();
System.out.println("Key :"+key+" value :"+value);
}
}
}
Output
Key :1 value :One
Key :2 value :Two
Key :3 value :Three
Key :4 value :Four
Key :5 value :Five