Question

How to iterate through elements of LinkedHashSet in Java

Answer 1

package javaapplication1;

import java.util.Iterator;
import java.util.LinkedHashSet;

public class JavaApplication1 {

    public static void main(String[] args) {

        LinkedHashSet lHashSet = new LinkedHashSet();

        lHashSet.add(new Integer("1"));
        lHashSet.add(new Integer("2"));
        lHashSet.add(new Integer("3"));
        lHashSet.add(new Integer("4"));
        lHashSet.add(new Integer("5"));

        Iterator itr = lHashSet.iterator();
   
        while (itr.hasNext())
            System.out.println(itr.next());
  }
}
  
/*
run:

1
2
3
4
5

*/

 

70+ SQL courses for beginners and professionals