How to get the maximum element from a vector ?

JAVA Program

import java.util.Collections;
import java.util.Vector;
public class Main {
	public static void main(String[] args) {
		Vector v = new Vector();
		v.add(new Double("3.4324"));
		v.add(new Double("3.3532"));
		v.add(new Double("3.342"));
		v.add(new Double("3.349"));
		v.add(new Double("2.3"));
		Object obj = Collections.max(v);
		System.out.println("The max element is:"+obj);
	}
}

Output

The max element is: 3.4324