Arrays as List example

package com.concretepage;
import java.util.Arrays;
import java.util.List;

public class ArraysasList {
public static void main(String[] args) {

String a[] = new String[] {"A", "B", "C", "D"};
List<String> listString = Arrays.asList(a);
    System.out.println(listString);
   
    Integer b[] = new Integer[] {10, 20, 30, 40};
    List<Integer> listInteger = Arrays.asList(b);
    System.out.println(listInteger);
   
    //Long l[] = new Long[] {(long) 100, (long) 200, (long) 300, (long) 400};
    Long l[] = new Long[] {100L, 200L, 300L, 400L};
    List<Long> listLong = Arrays.asList(l);
    System.out.println(listLong);
   

}
}