MapBuilder.java

package turin.collections;

import java.util.HashMap;
import java.util.Map;

public class MapBuilder<K,V> {

    private Map<K,V> map;

    public MapBuilder(){
        map = new HashMap<>();
    }

    public MapBuilder<K,V> put(K key, V value) {
        map.put(key, value);
        return this;
    }

    public Map<K,V> build() {
        return map;
    }
}