JAVA EE: Java : Collection Framework : Vector (CopyInto method)

Saturday, 13 December 2014

Java : Collection Framework : Vector (CopyInto method)

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VectorExample.java

import java.util.Vector;

/*
 *  Example of copyInto(Object[] anArray) method. 
 */
public class VectorExample
{
    public static void main( String[] args )
    {
        Vector<Integer> vector = new Vector<Integer>();

        vector.add(20);
        vector.add(30);
        vector.add(40);
        vector.add(50);

        System.out.println("vector  : " + vector + "\n");

        Integer[] integerArray = new Integer[vector.size()];

        /*
         * Copies the components of this vector into the specified array
         */

        vector.copyInto(integerArray);

        for( Integer value : integerArray )
        {
            System.out.println(value);
        }

    }
}