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