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Java ArrayList Size

Submitted by Ragi Patel on Thu, 11/11/2010 - 15:31

This small Java examples shows how to get Java ArrayList size.

import java.util.ArrayList;
 
//Java ArrayList size
public class JavaArrayListSize {
    
    public static void main(String args[]){
       
        //create new ArrayList
        ArrayList<String> aListNumbers = new ArrayList<String>();
        aListNumbers.add("1");
        aListNumbers.add("2");
        aListNumbers.add("3");
       
        /*
         * Java ArrayList size can be get by using get method
         * of ArrayList class.
         */
       
        //get size of ArrayList
        int size = aListNumbers.size();
       
        System.out.println("ArrayList size is " + size);
    }
}