The Java.util.Vector.clear() method is used to remove all the elements from a Vector. Using the clear() method only clears all the element from the vector and does not delete the vector. In other words, we can say that the clear() method is used to only empty an existing vector.
Parameters: The method does not take any parameter
Return Value: The function does not returns any value.
Below programs illustrate the Java.util.Vector.clear() method.
Vector: [Welcome, To, Geeks, 4, Geeks] The final Vector: 
Vector: [10, 15, 30, 20, 5] The final Vector: 
Attention reader! Don’t stop learning now. Get hold of all the important Java Foundation and Collections concepts with the Fundamentals of Java and Java Collections Course at a student-friendly price and become industry ready. To complete your preparation from learning a language to DS Algo and many more, please refer Complete Interview Preparation Course.