The java.util.vector.size() method in Java is used to get the size of the Vector or the number of elements present in the Vector.
Parameters: The method does not take any parameter.
Return Value: The method returns the size or the number of elements present in the Vector.
Below programs illustrate the Java.util.Vector.size() method:
Program 1: Vector with string elements.
Vector: [Welcome, To, Geeks, 4, Geeks] The size is: 5
Program 2: Vector with integer elements.
Vector: [10, 15, 30, 20, 5] The size is: 5
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