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https://www.youtube.com/watch?v=aLvOjZ2J9C0&list=UUhwKlOVR041tngjerWxVccw
VectorExample.java
Output
https://www.youtube.com/watch?v=aLvOjZ2J9C0&list=UUhwKlOVR041tngjerWxVccw
VectorExample.java
import java.util.Vector; /* * Example of trimToSize() method. */ public class VectorExample { public static void main(String[] args) { Vector<Integer> vector = new Vector<Integer>(); System.out.println("capacity : " + vector.capacity() + "\n"); for (int i = 0; i < 12; i++) { vector.add(i); } System.out.println("vector : " + vector + "\n"); System.out.println("size : " + vector.size()); System.out.println("capacity : " + vector.capacity()); /* * Trims the capacity of this vector to be the vector's current size. If * the capacity of this vector is larger than its current size, then the * capacity is changed to equal the size by replacing its internal data * array, kept in the field elementData, with a smaller one. * * An application can use this operation to minimize the storage of a * vector. */ vector.trimToSize(); System.out .println("After trimToSize : capacity : " + vector.capacity()); } }
capacity : 10 vector : [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11] size : 12 capacity : 20 After trimToSize : capacity : 12
To Download VectorDemoTrimToSize Project Click the below linkSee also:
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