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);
    	}
    }