boolean add(Object obj)-Appends the specified element to the end of this Vector.
Boolean add(int index,Object obj)-Inserts the specified element at the specified position in this Vector.
void addElement(Object obj)-Adds the specified component to the end of this vector, increasing its size by one.
int capacity()-Returns the current capacity of this vector.
void clear()-Removes all of the elements from this vector.
Object clone()-Returns a clone of this vector.
boolean contains(Object elem)-Tests if the specified object is a component in this vector.
void copyInto(Object[] anArray)-Copies the components of this vector into the specified array.
Object firstElement()-Returns the first component (the item at index 0) of this vector.
Object elementAt(int index)-Returns the component at the specified index.
int indexOf(Object elem)-Searches for the first occurence of the given argument, testing for equality using the equals method.
Object lastElement()-Returns the last component of the vector.
Object insertElementAt(Object obj,int index)-Inserts the specified object as a component in this vector at the specified index.
Object remove(int index)-Removes the element at the specified position in this vector.
void removeAllElements()-Removes all components from this vector and sets its size to zero.