Convert Arraylist To Array In Java

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Question : array to arraylist

Answered by : alive-anteater

new ArrayList<>(Arrays.asList(array));

Source : https://stackoverflow.com/questions/157944/create-arraylist-from-array | Last Update : Fri, 28 Feb 20

Question : jave arrayList to Array

Answered by : 2-programmers-1-bug

Integer[] spam = new Integer[] { 1, 2, 3 };
List<Integer> list = Arrays.asList(spam);

Source : https://stackoverflow.com/questions/2607289/converting-array-to-list-in-java | Last Update : Wed, 04 Mar 20

Question : converting arraylist to array java

Answered by : jolly-jaguar-1ehuq10pdhdc

{"tags":[{"tag":"textarea","content":"List<String> list = new ArrayList<>();\nlist.add(\"pizza\");\nlist.add(\"dosa\");\nlist.add(\"biryani\");\n\n\/\/returns an array of String, hence better!!\nString[] array1 = list.toArray(new String[0]);\n\n\/\/returns an array of Object\nObject[] array2 = list.toArray();","code_language":"java"}]}

Source : | Last Update : Sat, 28 Jan 23

Question : how to convert arraylist to array in java

Answered by : vishal-patel

List<String> list=new ArrayList<String>();
list.add("sravan");
list.add("vasu");
list.add("raki");
// Conversion part
String names[]=list.toArray(new String[list.size()])

Source : | Last Update : Thu, 21 Apr 22

Question : convert arraylist to array in java

Answered by :

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

Source : | Last Update : Fri, 20 Nov 20

Question : how to convert a arraylist to array in java

Answered by : harsh-yadav-81f1l23mkqez

Integer[] arr = new Integer[al.size()]; arr = al.toArray(arr);

Source : | Last Update : Sun, 28 Aug 22

Question : convert arraylist to array in java

Answered by : encouraging-elephant-0i1da2km167f

Integer[] arr = new Integer[al.size()];
for (int i = 0; i < al.size(); i++) arr[i] = al.get(i); 

Source : | Last Update : Fri, 20 Nov 20

Question : how to convert arraylist to array in java

Answered by : repulsive-rhinoceros

// Java program to demonstrate working of
// Objectp[] toArray()
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);
 
        Object[] objects = al.toArray();
 
        // Printing array of objects
        for (Object obj : objects)
            System.out.print(obj + " ");
    }
}

Source : https://www.geeksforgeeks.org/arraylist-array-conversion-java-toarray-methods/ | Last Update : Sun, 15 Oct 23

Question : convert array to arrayList

Answered by : better-bee-929ph4ehukfd

String[] geeks = {"Rahul", "Utkarsh", "Shubham", "Neelam"};
 
        // Conversion of array to ArrayList using Arrays.asList
        List al = Arrays.asList(geeks);

Source : https://www.geeksforgeeks.org/conversion-of-array-to-arraylist-in-java/ | Last Update : Mon, 24 Oct 22

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