However, all elements are initially set to null, or to zero if it is an array of primitive types ... every Java collection class that implements the List interface does have a size() method. Classes ...

This is a significant improvement over the previous limitation to byte arrays ... Java. The Vector API introduces an abstract class, Vector<E>, and its subclasses for specific primitive types ...

The following code snippet shows a Java Vector formed from an array. The content of the vector is printed to the console, after which the result of the vector being added to itself is printed to the ...