Stack lastElement() method in Java with Example
Last Updated :
24 Dec, 2018
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:
import java.util.*;
public class StackDemo {
public static void main(String args[])
{
Stack<String> stack = new Stack<String>();
stack.add( "Welcome" );
stack.add( "To" );
stack.add( "Geeks" );
stack.add( "4" );
stack.add( "Geeks" );
System.out.println( "Stack: " + stack);
System.out.println( "The last element is: "
+ stack.lastElement());
}
}
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Output:
Stack: [Welcome, To, Geeks, 4, Geeks]
The last element is: Geeks
Program 2:
import java.util.*;
public class StackDemo {
public static void main(String args[])
{
Stack<Integer> stack = new Stack<Integer>();
stack.add( 10 );
stack.add( 15 );
stack.add( 30 );
stack.add( 20 );
stack.add( 5 );
System.out.println( "Stack: " + stack);
System.out.println( "The last element is: "
+ stack.lastElement());
}
}
|
Output:
Stack: [10, 15, 30, 20, 5]
The last element is: 5
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