Question

How to create an object array from elements of a LinkedList in Java

Answer 1

package javaapplication1;

import java.util.LinkedList;

public class JavaApplication1 {

    public static void main(String[] args) {

        LinkedList lnkList = new LinkedList();
   
        // add elements to LinkedList
        lnkList.add("1");
        lnkList.add("2");
        lnkList.add("3");
        lnkList.add("4");
        lnkList.add("5");
        lnkList.add("6");
        lnkList.add("7");
        lnkList.add("8");
        lnkList.add("9");
        lnkList.add("10");

        Object[] oArr = lnkList.toArray();
   
        for (int i = 0; i < oArr.length; i++)
            System.out.println(oArr[i]);
    }
}

/*
run:

1
2
3
4
5
6
7
8
9
10

 */

 

70+ SQL courses for beginners and professionals

Answer 2

package javaapplication1;

import java.util.LinkedList;

public class JavaApplication1 {

    public static void main(String[] args) {

        LinkedList lnkList = new LinkedList();
   
        // add elements to LinkedList
        lnkList.add("1");
        lnkList.add("2");
        lnkList.add("3");
        lnkList.add("4");
        lnkList.add("5");
        lnkList.add("6");
        lnkList.add("7");
        lnkList.add("8");
        lnkList.add("9");
        lnkList.add("10");

        Object[] oArr = lnkList.toArray();
   
        for (Object o : oArr) 
            System.out.println(o);
    }
}

/*
run:

1
2
3
4
5
6
7
8
9
10

 */

 

70+ SQL courses for beginners and professionals