Copy all elements of Java LinkedHashSet to an Object Array Example
- /*
- Copy all elements of Java LinkedHashSet to an Object Array Example
- This Java Example shows how to copy all elements of Java LinkedHashSet object to an
- array of Objects using toArray method.
- */
- import java.util.LinkedHashSet;
- public class CopyElementsOfHashSetToArrayExample {
- public static void main(String[] args) {
- //create object of LinkedHashSet
- LinkedHashSet lhashSet = new LinkedHashSet();
- //add elements to LinkedHashSet object
- lhashSet.add(new Integer("1"));
- lhashSet.add(new Integer("2"));
- lhashSet.add(new Integer("3"));
- /*
- To copy all elements of java LinkedHashSet object into array use
- Object[] toArray() method.
- */
- Object[] objArray = lhashSet.toArray();
- //display contents of Object array
- System.out.println("LinkedHashSet elements are copied into an Array.
- Now Array Contains..");
- for(int index=0; index < objArray.length ; index++)
- System.out.println(objArray[index]);
- }
- }
- /*
- Output would be
- LinkedHashSet elements are copied into an Array. Now Array Contains..
- 1
- 2
- 3
- */



