/*

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*/

package oop;

import java.util.HashMap;

/**

*

* @author qngnhat

*/

public class Unit49_Map {

public static void main(String[] args) {

HashMap map = new HashMap();

map.put("instructor", "nez");

map.put("word", "Alonelysoul");

map.put(5, "HaTinh");

map.put("word", "Test");

System.out.println(map.get("instructor"));

System.out.println(map.get("word"));

System.out.println(map.size());

System.out.println(map.get(5));

map.remove("word");

System.out.println(map.get("word"));

map.clear();

System.out.println(map.get("word"));

}

}