Remove all elements from Java ArrayList : ArrayList « Collections Data Structure « Java






  1. Java
  2. Collections Data Structure
  3. ArrayList

Remove all elements from Java ArrayList

     

import java.util.ArrayList;

public class Main {

  public static void main(String[] args) {

    ArrayList<String> arrayList = new ArrayList<String>();

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

    System.out.println(arrayList.size());

    arrayList.clear();

    System.out.println(arrayList.size());

  }

}








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