TreeMap entrySet() method in java
import java.util.TreeMap;
public class TreeMapEntrySetMethodExample
{
   public static void main(String[] args)
   {
      TreeMap<Integer, String> tm = new TreeMap<Integer, String>();
      // map String values to Integer keys
      tm.put(56, "mango");
      tm.put(28, "apple");
      tm.put(35, "banana");
      tm.put(73, "pineapple");
      tm.put(61, "orange");
      // printing the TreeMap
      System.out.println("Given TreeMap is: " + tm);
      // use entrySet() to get set view
      System.out.println("set view is: " + tm.entrySet());
   }
}
