Get list data in java

import java.util.*;
  
public class GFG {
    public static void main(String[] args)
    {
        // creating an Empty Integer List
        List<Integer> arr = new ArrayList<Integer>(4);
  
        // using add() to initialize values
        // [10, 20, 30, 40]
        arr.add(10);
        arr.add(20);
        arr.add(30);
        arr.add(40);
  
        System.out.println("List: " + arr);
  
        // element at index 2
        int element = arr.get(2);
  
        System.out.println("The element at index 2 is " + element);
    }
}

Similar codes

0 vote294 views1 answer
Spring commandlinerunner example
Java
0 vote246 views1 answer
Android elevation not working
Java
11 votes239 views9 answers
Android Studio
Java
1 vote237 views1 answer
Java check if int is null
Java
2 votes273 views2 answers
How to set background color in jframe in java
Java
6 votes266 views1 answer
Best IDE for java
Java
2 votes263 views3 answers
Fill a 2d array java
Java
0 vote253 views1 answer
Could not identify launch activity: Default Activity not found
Java
12 votes222 views3 answers
HTTP FAILED: java.net.UnknownServiceException: CLEARTEXT communication to ztdev.co.za not permitted by network security policy
Java
0 vote299 views1 answer
ClassNotFoundException: org.springframework.ui.freemarker.FreeMarkerConfigurationFactory
Java Spring