What does the method get(int) do in java?

Java 8Object Oriented ProgrammingProgramming

The get(int index) method of the java.util.ArrayList class returns the element at the specified position in this list.

Example

import java.util.ArrayList;

public class ArrayListDemo {
   public static void main(String[] args) {
      ArrayList<Integer> arrlist = new ArrayList<Integer>(5);
      arrlist.add(15);
      arrlist.add(22);
      arrlist.add(30);
      arrlist.add(40);
      for (Integer number : arrlist) {
         System.out.println("Number = " + number);
      }
      int retval=arrlist.get(3);
      System.out.println("Retrieved element is = " + retval);
   }
}

Output

Number = 15
Number = 22
Number = 30
Number = 40
Retrieved element is = 40
raja
Published on 16-Jan-2018 08:13:05
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