Wednesday, 26 August 2020

Convert array to array list and and get impact

 import java.util.ArrayList;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;
class Main {
public static void main(String[] args) {
String[] array = {"a", "b", "c", "d", "e"};

//Method 1
// List<String> list = Arrays.asList(array);
// list.add("p");
List<String> list1 = new ArrayList<String>();
Collections.addAll(list1, array);
list1.add("p");
System.out.println(list1);
//System.out.println(list);
System.out.println("Hello world!");
}
}

No comments:

Post a Comment