org.jgroups.util

Class Stack

java.lang.Object

org.jgroups.util.List

org.jgroups.util.Stack

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable

public class Stack
extends List

LIFO stack, with better performance than java.util.Stack (based on List).

See Also:

Serialized Form

Field Summary

Fields inherited from class org.jgroups.util.List

head, mutex, size, tail

Constructor Summary

Constructors

Constructor and Description
Stack()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	bottom()
List	copy()
boolean	empty()
java.lang.Object	peek() Returns element at the tail (if present), but does not remove it from list.
java.lang.Object	pop()
void	push(java.lang.Object obj)
void	readExternal(java.io.ObjectInput in)
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class org.jgroups.util.List

add, addAll, addAtHead, clone, contains, dump, elements, getContents, main, peekAtHead, remove, removeAll, removeElement, removeFromHead, size, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Stack

public Stack()

Method Detail

push

public void push(java.lang.Object obj)

pop

public java.lang.Object pop()

peek

public java.lang.Object peek()

Description copied from class: List

Returns element at the tail (if present), but does not remove it from list.

Overrides:

peek in class List

bottom

public java.lang.Object bottom()

empty

public boolean empty()

copy

public List copy()

Overrides:

copy in class List

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Overrides:

writeExternal in class List

Throws:

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Overrides:

readExternal in class List

Throws:

java.io.IOException

java.lang.ClassNotFoundException