The java.util.Stack class represents a last-in-first-out (LIFO) stack of objects.
When a stack is first created, it contains no items.
In this class, the last element inserted is accessed first.
Following is the declaration for java.util.Stack class −
public class Stack<E> extends Vector<E>
|Sr.No.||Constructor & Description|
This constructor creates an empty stack.
|Sr.No.||Method & Description|
This method tests if this stack is empty.
This method looks at the object at the top of this stack without removing it from the stack.
This method removes the object at the top of this stack and returns that object as the value of this function.
|4||E push(E item)
This method pushes an item onto the top of this stack.
|5||int search(Object o)
This method returns the 1-based position where an object is on this stack.
This class inherits methods from the following classes −