Java – Remove elements in Set

Element in Set can be removed by remove() method. In remove method, we can pass object to remove.

 set.remove(object);

Example of removing element in Set

import java.util.Iterator;
import java.util.Set;
import java.util.TreeSet;

public class SetRemoveExample {

    public static void main(String[] args) {

        Set<String> s=new TreeSet<String>();

        s.add("b");
        s.add("a");
        s.add("d");
        s.add("c");

        // Set remove object
        s.remove("d");

        Iterator it=s.iterator();

        while(it.hasNext())
        {
          String value=(String)it.next();

          System.out.println("Value :"+value);
        }
    }
}