This question is different according to situation, the question for which you marked my question as duplicate doesn't completely clarify my question situation answer.
import java.util.Enumeration; import java.util.Vector;
public class EnumerationDemo {
public static void main(String[] args) {
Vector vector = new Vector();
for (int item = 1; item <= 5; item++) {
vector.addElement(item);
}
System.out.println(vector);
Enumeration enumeration = vector.elements();
while (enumeration.hasMoreElements()) {
Integer integer = (Integer) enumeration.nextElement();
System.out.println(integer);
}
}
}
why are we writting integer instead of int in enumeration?