| java.util.Stack
| Stack | | public class Stack extends Vector (Code) | | Stack is a Last-In/First-Out(LIFO) data structure which
represents a stack of objects. It enables users to pop and push onto the
stack, including null objects. There is no limit to the size of the stack
|
| Constructor Summary | |
| public | Stack()
Constructs a stack with the default size of Vector. |
| Method Summary | |
| public boolean | empty()
Determines if the stack is empty or not. | | public synchronized E | peek()
Returns the element at the top of the stack without removing it. | | public synchronized E | pop()
Returns the element at the top of the stack and removes it. | | public E | push(E object)
Pushes the object from the parameter onto the top of the stack. | | public synchronized int | search(Object object)
Returns the index of the first occurrence of the object. |
| Stack | | public Stack()(Code) | | Constructs a stack with the default size of Vector.
|
| empty | | public boolean empty()(Code) | | Determines if the stack is empty or not.
true if the stack is empty, false otherwise |
| peek | | public synchronized E peek()(Code) | | Returns the element at the top of the stack without removing it.
the element at the top of the Stack
exception:
EmptyStackException - when empty() is true
See Also: Stack.pop |
| pop | | public synchronized E pop()(Code) | | Returns the element at the top of the stack and removes it.
the element at the top of the stack.
exception:
EmptyStackException - when empty() is true
See Also: Stack.peek
See Also: Stack.push |
| push | | public E push(E object)(Code) | | Pushes the object from the parameter onto the top of the stack.
Parameters:
object - The object to be added to the stack the object argument
See Also: Stack.peek
See Also: Stack.pop |
| search | | public synchronized int search(Object object)(Code) | | Returns the index of the first occurrence of the object.
the index of the first occurrence of the object
Parameters:
object - the object to be searched |
|
|