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Thursday, 7 May 2015

How To Create ArrayList In Java


How To Create ArrayList In Java

In this program we make a arraylist and add element in it.Here

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

String tell that arraylist arr store string type elements.


import java.util.ArrayList;

public class CreateArrayList {

    public static void main(String[] args) {
        ArrayList<String> arr = new ArrayList<String>();
        // add element in arraylist
        arr.add("c");
        arr.add("php");
        arr.add("html");
        arr.add("java");
        // print arraylist
        System.out.println("arrayList is = " + arr);
    }

}

Output:

 arrayList is = [c, php, html, java]

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