将LinkedHashSet的所有元素复制到对象数组

 
 /* from 
 n  o  w  j  a  v  a . c o m*/

import java.util.LinkedHashSet;

 

public class Main {

 

  public static void main(String[] args) {

    LinkedHashSet lhashSet = new LinkedHashSet();

   

    //add elements to LinkedHashSet object

    lhashSet.add(new Integer("1"));

    lhashSet.add(new Integer("2"));

    lhashSet.add(new Integer("3"));

   

    Object[] objArray = lhashSet.toArray();

   

    //display contents of Object array

    System.out.println("LinkedHashSet elements are copied into an Array. Now Array Contains..");