Copy Vector To Vector Using Collection In Java

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import java.util.Collections;
import java.util.Vector;

public class JavaVectorToVectorCopyCollection {

	public static void main(String[] args) {

		// create first Vector object
		Vector v1 = new Vector();

		v1.add("1");
		v1.add("2");
		v1.add("3");

		Vector v2 = new Vector();

		v2.add("A");
		v2.add("B");
		v2.add("C");

		System.out.println("Before copy : " + v2);

		Collections.copy(v2, v1);

		System.out.println("After copy : " + v2);
	}
}
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