org.exolab.adaptx.util
Class ListStack
- Cloneable
A representation of a Stack that does not use Synchronization.
For compatibility this class supports the same methods as a
java.util.Stack (JDK)
boolean | empty() - Tests for an empty Stack
|
Object | peek() - Returns the Object that is currently on top of the Stack.
|
Object | pop() - Removes and returns the Object that is currently on top of the Stack.
|
void | push(Object object) - Adds the given Object to the top of the Stack
|
int | search(Object object) - Searches for the given Object in the stack and returns it's position
relative to the top of the Stack.
|
add , add , clear , clone , contains , equals , get , hashCode , indexOf , isEmpty , lastIndexOf , remove , remove , set , size , subList , toArray , toArray , trimToSize |
ListStack
public ListStack()
Creates an empty Stack
empty
public boolean empty()
Tests for an empty Stack
- true if there are no elements on the stack, otherwise false.
peek
public Object peek()
throws java.util.EmptyStackException
Returns the Object that is currently on top of the Stack.
Unlike #pop the Object is not removed from the Stack.
- the Object that is currently the top of the stack
pop
public Object pop()
throws java.util.EmptyStackException
Removes and returns the Object that is currently on top of the Stack.
- the Object that is currently the top of the stack
push
public void push(Object object)
Adds the given Object to the top of the Stack
search
public int search(Object object)
Searches for the given Object in the stack and returns it's position
relative to the top of the Stack.