import org.apache.commons.collections4.list.ArrayList;
import org.apache.commons.collections4.map.HashMap;
public class JCCFExample {
public static void main(String[] args) {
ArrayList<String> list = new ArrayList<>();
list.add("A");
list.add("B");
list.add("C");
for (String element : list) {
System.out.println(element);
}
HashMap<String, Integer> map = new HashMap<>();
map.put("A", 1);
map.put("B", 2);
map.put("C", 3);
System.out.println(map.get("B"));
}
}
