Vector Class In Java. Thus, we should prefer vectors when we need dynamic size and also while we are working in a multi-threaded environment. Vector is a legacy class in java.util package of Java and is synchronized as well as thread-safe.
The vector is a class in Java that implements the dynamic arrays. In Java the Vector class is thread-safe. Let us look at the Collections framework.
Code: import java.util.*; public class VectorDemo{ public static void main(String.
Vector is a legacy class in java.util package of Java and is synchronized as well as thread-safe.
Vector class is a child class of AbstractList class and implements on List interface. Like an array, it contains components that can be accessed using an integer index. Vector Class In Java: A Vector also stores elements (objects) similar to ArrayList, but vector is synchronized.