5. void clear()
5. void clear()
Removes all of the elements from this list.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | //This Example shows the use of isEmpty and Clear method of Arraylist package com.spy.arraylist.method; import java.util.ArrayList; public class Clear { public static void main(String[] args) { System.out.println("Starting Program"); ArrayList<String> emp_list=new ArrayList<>(); emp_list.add("Bhavesh Lakhani"); emp_list.add("Abhilash Shah"); emp_list.add("Nilay Shah"); emp_list.add("Vaibhav Prajapati"); //Clearing arraylist emp_list.clear(); System.out.println("After clearing Arraylist"); //Retrieving Arraylist for (String s : emp_list) { System.out.println(s); } //method returns true if this list contains no elements boolean b=emp_list.isEmpty(); System.out.println("Arraylist Empty :"+b); System.out.println("ending program"); } } |
Output:
1 2 3 4 | Starting Program After clearing Arraylist Arraylist Empty :true ending program |