Vector in java collection // adding, removing, replacing and Iterating by for and for each method.

  Vector in java collection, Adding, removing, replacing and Iterating by for and for each method.

package com.vector;

import java.util.Vector;

public class Vector4 {

public static void main(String[] args) {

Vector v1 =new Vector();

//adding element

v1.add(23);

v1.add(21);

v1.add(4);

v1.add(13);

v1.add(63);

System.out.println(v1);

//replacing element

//replace 4 with Sakshi:

System.out.println("Object replace:"+v1.set(2, "Sakshi"));

System.out.println(v1);

//remove element

v1.remove(1);

System.out.println("After remove 21:"+v1);

//Iterating vector

//using for loop

for(int i=0;i<v1.size();i++) {

System.out.print(v1.get(i)+" ");

}

System.out.println();

//using for each loop

for(Object obj : v1) {

System.out.print(obj+" ");

}

}

}

output

[23, 21, 4, 13, 63]

Object replace:4

[23, 21, Sakshi, 13, 63]

After remove 21:[23, Sakshi, 13, 63]

23 Sakshi 13 63

23 Sakshi 13 63