how to add element to arraylist
// Java code to illustrate add(Object o)
import java.io.*;
import java.util.ArrayList;
public class ArrayListDemo {
public static void main(String[] args)
{
// create an empty array list with an initial capacity
ArrayList<Integer> arrlist = new ArrayList<Integer>(5);
// use add() method to add elements in the list
arrlist.add(15);
arrlist.add(20);
arrlist.add(25);
// prints all the elements available in list
for (Integer number : arrlist) {
System.out.println("Number = " + number);
}
}
}
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