In this example we will show how to remove a specified object or element contained in Java HashSet object by the remove() method.
Source Code
package com.beginner.examples;
import java.util.HashSet;
public class RemoveSpecifiedElementOfHashSet {
public static void main(String[] args) {
// Create a HashSet object
HashSet hSet = new HashSet();
// Add Elements
hSet.add("A");
hSet.add("B");
hSet.add("C");
//Remove using the remove() method from the HashSet class
boolean b = hSet.remove("A");
System.out.println(b + "n" + hSet);
}
}
Output:
[B, C]
References
Imported packages in Java documentation: