shoon

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

public class MapLamdaTest {

    public static void main(String[] args) {
        Map<String, Boolean> booleanMap = new HashMap<String, Boolean>(2);
        booleanMap.put("A", Boolean.TRUE);
        booleanMap.put("B", Boolean.FALSE);
        booleanMap.put("C", Boolean.TRUE);