Java Collection Tutorial - Java Vector.removeAllElements()

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Syntax

Vector.removeAllElements() has the following syntax.

public void removeAllElements()

Example

In the following code shows how to use Vector.removeAllElements() method.

// w  w  w  .ja va2  s . c o  m
import java.util.Vector;

public class Main {
   public static void main(String[] args) {
           
      Vector  vec = new Vector  (4);

      
      vec.add(4);
      vec.add(3);
      vec.add(2);
      vec.add(1);

      System.out.println(vec);
      
      System.out.println("Size of the vector: "+vec.size());
      
      System.out.println("Removing all elements");
      // lets remove all the elements
      vec.removeAllElements();
      
      System.out.println("Now size of the vector: "+vec.size());      
   } 
}

The code above generates the following result.

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