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package basic;

import java.util.List;

public class AutoBoxingAndUnBoxingPractice {

private static void boxingIntegerExample() {

Integer deprecatedBoxingInt = new Integer(15);

Integer boxingInt = Integer.valueOf(10); // unnecessary

Integer autoBoxingInt = 10;

int unBoxingInt = autoBoxingInt.intValue(); // unnecessary

int autoUnBoxingInt = autoBoxingInt;

}

private static void boxingListExample() {

List<Integer> boxingIntegerList = List.of(1, 2, 3);

System.out.printf("Class of boxingIntegerList's item: %s\n", boxingIntegerList.get(0).getClass().getName());

}

public static void main(String[] args) {

boxingListExample();

}

}