ArrayList with fixed size

Java.util.ArrayList.size[] Method

Description

The java.util.ArrayList.size[] method returns the number of elements in this list i.e the size of the list.

Declaration

Following is the declaration for java.util.ArrayList.size[] method

public int size[]

Parameters

NA

Return Value

This method returns the number of elements in this list.

Exception

NA

Example

The following example shows the usage of java.util.Arraylist.size[] method.

package com.tutorialspoint; import java.util.ArrayList; public class ArrayListDemo { public static void main[String[] args] { // create an empty arraylist with an initial capacity ArrayList arrlist = new ArrayList[5]; // use add[] method to add elements in the list arrlist.add[15]; arrlist.add[20]; arrlist.add[25]; arrlist.add[22]; // let us print all the elements available in list for [Integer number : arrlist] { System.out.println["Number = " + number]; } // this will print the size of this list int retval = arrlist.size[]; System.out.println["Size of list = " + retval]; } }

Let us compile and run the above program, this will produce the following result

Number = 15 Number = 20 Number = 25 Number = 22 Size of list = 4 Page Not Found