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  1.  
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. class Demo {
  8.  
  9.     public static void main(String a[]){
  10.         LinkedHashSet<String> s1 = new LinkedHashSet<String>();
  11.         s1.add("first");
  12.         s1.add("second");
  13.         s1.add("third");
  14.         Iterator<String> itr = s1.iterator();
  15.         while(itr.hasNext()){
  16.             System.out.println(itr.next());
  17.         }
  18.     }
  19. }
Success #stdin #stdout 0.04s 4386816KB
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https://ideone.com/nuNxZD
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
secret

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