Java TreeSet() Constructor

Syntax

TreeSet() constructor from TreeSet has the following syntax.

public TreeSet()

Example

In the following code shows how to use TreeSet.TreeSet() constructor.


 /* w w  w .j a v a2s .  c o  m*/
import java.util.Set;
import java.util.TreeSet;

public class Main {
  public static void main(String[] args) {
    Set<String> ss = new TreeSet<String>();
    String[] fruits = { "apples", "pears", "grapes", "bananas", "kiwis" };
    for (String fruit : fruits){
      ss.add(fruit);
    }
    for (String s : ss){
      System.out.print(s);
    }
  }
}

Output:


apples bananas grapes kiwis pears