Convert array to arraylist java

Anonmyous

Code: Java

2021-01-13 18:53:10

List<Element> list = Arrays.asList(array);

4

Murad Yusuf

Code: Java

2021-01-13 18:52:25

Integer[] array = new Integer[] {
  23, 54, 12
};

java.util.List<Integer> list = java.util.Arrays.asList(array);
System.out.println(list);

1

Arif Talukdar

Code: Java

2021-01-13 18:51:28

List<String> list = new ArrayList<>();
list.add("a");
list.add("ab");
list.add("abc");
list.add("abcd");
// convert
String[] array = list.toArray();

5

magnetar

Code: Java

2021-01-13 18:49:08

/*
Get the Array to be converted.
Create the List by passing the Array as parameter in the constructor of the List with the help of Arrays. asList() method.
Return the formed List.
*/

String[] namedata = { "ram", "shyam", "balram" }; 

List<String> list = Arrays.asList(namedata);

3

ron

Code: Java

2021-01-13 18:54:21

Arrays.asList(array);

3

Superfrankie

Code: Java

2021-01-13 18:55:43

ArrayList<String> ArrayLister=new ArrayList<>(){ArrayLister.add("Hi")};
String[] array=ArrayLister.toArray(String[]);

2

Bryant Donner

Code: Java

2021-01-24 03:53:03

int[] ints = {1, 2, 3};
List<Integer> intList = new ArrayList<Integer>(ints.length);
for (int i : ints)
{
    intList.add(i);
}

0

Kasramvd

Code: Java

2021-01-25 20:59:07

Integer[] arr = new Integer[al.size()]; 
  
        // ArrayList to Array Conversion 
        for (int i = 0; i < al.size(); i++) 
            arr[i] = al.get(i);

0

pensnarik

Code: Java

2021-06-23 23:25:26

// A Java program to convert an ArrayList to arr[] 
import java.io.*; 
import java.util.List; 
import java.util.ArrayList; 
  
class GFG { 
    public static void main(String[] args) 
    { 
        List<Integer> al = new ArrayList<Integer>(); 
        al.add(10); 
        al.add(20); 
        al.add(30); 
        al.add(40); 
  
        Integer[] arr = new Integer[al.size()]; 
        arr = al.toArray(arr); 
  
        for (Integer x : arr) 
            System.out.print(x + " "); 
    } 
}

0

Myth

Code: Java

2021-02-17 00:28:28

Collections.addAll(list, array);

0

Tags

Related

New to Communities?