Creating a Set That Retains Order-of-Insertion : LinkedHashSet « Collections Data Structure « Java

Creating a Set That Retains Order-of-Insertion


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

public class Main {
  public static void main(String[] argv) throws Exception {

    Set<String> set = new LinkedHashSet<String>();

    // Add some elements

    // List the elements
    for (Iterator it = set.iterator(); it.hasNext();) {
      Object o =;


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