hashmap.java

import java.util.HashMap;
import java.util.List;
import java.util.Arrays;

public class MyClass {
    public static void main(String args[]) {
        int x=10;
        int y=25;
        int z=x+y;
        HashMap<String, List<String>> templateHashmap = new HashMap<>();
        List<String> a = Arrays.asList("sup1", "sup2", "sup3");
        templateHashmap.put("ravi",a);
        templateHashmap.put("kavi",a);
        System.out.println(templateHashmap.keySet());
        System.out.println("Sum of x+y = " + z);
    }
}