import java.util.Vector;
public class NewVector extends Vector
{
    public int numberOfOccurances(Object o)
    {
	int index=0, count=0;
	for (index=0;index<this.size();index++)
	    if (this.elementAt(index).equals(o)) count++;
	//System.out.print("count = "+count);
	return count;
    }
}