Multidimensional Vectors (Vectors of Vectors) : Vector « Collections « Java Tutorial

1. Java Tutorial
2. Collections
3. Vector

MyType o = (MyType)((Vector)vector.elementAt(3)).elementAt(2);

import java.util.Vector;

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

    Vector outter = new Vector();
    outter.add(v);

    String s = (String) ((Vector) outter.get(0)).get(0);
    System.out.println(s);
  }

}

A