Java EnumMap.remove(Object key)

public V remove(Object key)

/*w ww  .j  av a  2 s  .c  o  m*/

import java.util.*;

enum Tutorial {

   CSS, Python, PHP, Java, Javascript
};
public class Main {
   public static void main(String[] args) {
      EnumMap<Tutorial, String>  map =
              new EnumMap<Tutorial, String> (Tutorial.class);

      map.put(Tutorial.CSS, "1");
      map.put(Tutorial.Python, "2");
      map.put(Tutorial.PHP, "3");
      map.put(Tutorial.Java, "4");

      System.out.println(map);

      map.remove(Tutorial.PHP);

      System.out.println("Updated Map: " + map);
   }
}