MAP DATASTRUCTURE

Inspiration

What it does

How we built it

Challenges we ran into

Accomplishments that we're proud of

What we learned

What's next for MAP DATASTRUCTURE

import java.util.*;

class GFG {

public static void main(String args[])
{
    // Creating an empty HashMap
    Map<String, Integer> hm
        = new HashMap<String, Integer>();


    hm.put("a", new Integer(100));
    hm.put("b", new Integer(200));
    hm.put("c", new Integer(300));
    hm.put("d", new Integer(400));


    for (Map.Entry<String, Integer> me :
         hm.entrySet()) {


        System.out.print(me.getKey() + ":");
        System.out.println(me.getValue());
    }
}

}

Built With

• java