The Vector class overrides the hashCode() method: public int hashCode() : Vector « Collections « Java Tutorial

1. Java Tutorial
2. Collections
3. Vector

import java.util.Vector;

public class MainClass {
  public static void main(String args[]) {
    Vector v1 = new Vector();
    v1.add("A");
    v1.add("B");
    v1.add("C");

    System.out.println(v1.hashCode());
  }
}

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