[Solved] how to put values into HashMap [closed]

Question

try this..

    HashMap<Integer, List<String>> map = new HashMap<>();
    List<String> list = new ArrayList<>();
    list.add("a");
    list.add("b");
    list.add("c");
    map.put(1, list);

Accepted Answer

try this..

    HashMap<Integer, List<String>> map = new HashMap<>();
    List<String> list = new ArrayList<>();
    list.add("a");
    list.add("b");
    list.add("c");
    map.put(1, list);