The stack.pop() function in Java returns the element that is available at the top of the stack and removes that element from the stack.
Figure 1 shows the visual representation of the stack.pop() function:
The following module is required in order to use the function
java.util.*.
stack_name.pop();
// where the stack_name is the name of the stack
This function does not require a parameter.
This function returns the element available at the top of the stack and removes that element from the stack.
import java.util.*;class JAVA {public static void main( String args[] ) {Stack<Integer> Stack = new Stack<Integer>();Stack.add(0);Stack.add(2);Stack.add(5);Stack.add(3);Stack.add(1);//Stack = 0->2->5->3->1System.out.println("Following are the elements in Stack before removing: " + Stack);System.out.println("The element removed from the front of Stack: "+Stack.pop());System.out.println("Following are the elements in Stack after removing: " + Stack);}}