Click here to watch in Youtube : https://www.youtube.com/watch?v=8hEdSxrHX6MLinkedListToArrayExample.java import java.util.LinkedList;
/*
* Example of toArray(T[] a) methods
*/
public class LinkedListToArrayExample
{
public static void main(String[] args)
{
LinkedList<Integer> linkedList = new LinkedList<Integer>();
linkedList.add(200);
linkedList.add(300);
linkedList.add(10000);
linkedList.add(5000);
linkedList.add(2000);
System.out.println("linkedList : " + linkedList + "\n");
Integer[] integerArray = new Integer[linkedList.size()];
/*
* linkedList elements will be copied to IntegerArray
*/
linkedList.toArray(integerArray);
/*
* Get value from the integerArray using for loop
*/
System.out.println("Array elemtents are ---");
for (Integer value : integerArray)
{
System.out.println(value);
}
}
}
Output linkedList : [200, 300, 10000, 5000, 2000]
Array elemtents are ---
200
300
10000
5000
2000
import java.util.LinkedList;
/*
* Example of toArray() method
*/
public class LinkedListToObjArrayExample
{
public static void main( String[] args )
{
LinkedList<Integer> linkedList = new LinkedList<Integer>();
linkedList.add(200);
linkedList.add(300);
linkedList.add(10000);
linkedList.add(5000);
linkedList.add(2000);
System.out.println("linkedList : " + linkedList + "\n");
/*
* Returns an array containing all of the elements in this list in
* proper sequence (from first to last element).
*/
Object[] objArray = linkedList.toArray();
System.out.println("Array elemtents are ---");
for( Object object : objArray )
{
Integer value = (Integer) object;
System.out.println(value);
}
}
}
linkedList : [200, 300, 10000, 5000, 2000]
Array elemtents are ---
200
300
10000
5000
2000
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