The Java.util.Stack.lastElement() method in Java is used to retrieve or fetch the last element of the Stack. It returns the element present at the last index of the Stack.
Syntax:
Stack.lastElement()
Parameters: The method does not take any parameter.
Return Value: The method returns the last element present in the Stack.
Below programs illustrate the Java.util.Stack.lastElement() method:
Program 1:
// Java code to illustrate lastElement() import java.util.*;   public class StackDemo {     public static void main(String args[])     {         // Creating an empty Stack         Stack<String> stack = new Stack<String>();           // Use add() method to add elements into the Stack         stack.add( "Welcome" );         stack.add( "To" );         stack.add( "Geeks" );         stack.add( "4" );         stack.add( "Geeks" );           // Displaying the Stack         System.out.println( "Stack: " + stack);           // Displaying the last element         System.out.println( "The last element is: "                            + stack.lastElement());     } } |
Stack: [Welcome, To, Geeks, 4, Geeks] The last element is: Geeks
Program 2:
// Java code to illustrate lastElement() import java.util.*;   public class StackDemo {     public static void main(String args[])     {         // Creating an empty Stack         Stack<Integer> stack = new Stack<Integer>();           // Use add() method to add elements into the Stack         stack.add( 10 );         stack.add( 15 );         stack.add( 30 );         stack.add( 20 );         stack.add( 5 );           // Displaying the Stack         System.out.println( "Stack: " + stack);           // Displaying the last element         System.out.println( "The last element is: "                            + stack.lastElement());     } } |
Stack: [10, 15, 30, 20, 5] The last element is: 5