Compile Java File: VectorExample1

import java.util.*;
public class VectorExample1 {
	   public static void main(String args[]) {
	      //Create an empty vector with initial capacity 4
	      Vector<String> vec = new Vector<String>(4);
	      //Adding elements to a vector
	      vec.add("Tiger");
	      vec.add("Lion");
	      vec.add("Dog");
	      vec.add("Elephant");
	      //Check size and capacity
	      System.out.println("Size is: "+vec.size());
	      System.out.println("Default capacity is: "+vec.capacity());
	      //Display Vector elements
	      System.out.println("Vector element is: "+vec);
	      vec.addElement("Rat");
	      vec.addElement("Cat");
	      vec.addElement("Deer");
	      //Again check size and capacity after two insertions
	      System.out.println("Size after addition: "+vec.size());
	      System.out.println("Capacity after addition is: "+vec.capacity());
	      //Display Vector elements again
	      System.out.println("Elements are: "+vec);
	      //Checking if Tiger is present or not in this vector       
            if(vec.contains("Tiger"))
            {
               System.out.println("Tiger is present at the index " +vec.indexOf("Tiger"));
            }
            else
            {
               System.out.println("Tiger is not present in the list.");
            }
            //Get the first element
  	      System.out.println("The first animal of the vector is = "+vec.firstElement()); 
  	      //Get the last element
  	      System.out.println("The last animal of the vector is = "+vec.lastElement()); 
	   }
}

Output

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