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java.lang.Object | +--java.util.AbstractCollection | +--java.util.AbstractList | +--java.util.Vector | +--java.util.Stack | +--org.opencyc.util.StackWithPointer
Extends the Stack class to provide a stack pointer.
Copyright 2001 Cycorp, Inc., license is open source GNU LGPL.
THIS SOFTWARE AND KNOWLEDGE BASE CONTENT ARE PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENCYC ORGANIZATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE AND KNOWLEDGE BASE CONTENT, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Field Summary | |
int |
sp
Stack pointer. |
Fields inherited from class java.util.Vector |
capacityIncrement, elementCount, elementData |
Fields inherited from class java.util.AbstractList |
modCount |
Constructor Summary | |
StackWithPointer()
Constructs a new empty StackWithPointer object. |
Method Summary | |
java.lang.Object |
pop()
Returns the top of the stack, setting the new top of stack item. |
java.lang.Object |
push(java.lang.Object item)
Pushes the argument onto the stack. |
Methods inherited from class java.util.Stack |
empty, peek, search |
Methods inherited from class java.util.Vector |
add, add, addAll, addAll, addElement, capacity, clear, clone, contains, containsAll, copyInto, elementAt, elements, ensureCapacity, equals, firstElement, get, hashCode, indexOf, indexOf, insertElementAt, isEmpty, lastElement, lastIndexOf, lastIndexOf, remove, remove, removeAll, removeAllElements, removeElement, removeElementAt, removeRange, retainAll, set, setElementAt, setSize, size, subList, toArray, toArray, toString, trimToSize |
Methods inherited from class java.util.AbstractList |
iterator, listIterator, listIterator |
Methods inherited from class java.lang.Object |
finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface java.util.List |
iterator, listIterator, listIterator |
Field Detail |
public int sp
Constructor Detail |
public StackWithPointer()
Method Detail |
public java.lang.Object push(java.lang.Object item)
push
in class java.util.Stack
item
- object to be pushed onto the Stackpublic java.lang.Object pop()
pop
in class java.util.Stack
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