Examples of java.util.EmptyStackException

java.util.EmptyStackException
Thrown by methods in the Stack class to indicate that the stack is empty. @author Jonathan Payne @version 1.21, 11/17/05 @see java.util.Stack @since JDK1.0

    try {
      return m_map[m_firstFree - 1];
    }
    catch (ArrayIndexOutOfBoundsException e)
    {
      throw new EmptyStackException();
    }
  }

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    try {
      return m_map[m_firstFree-(1+n)];
    }
    catch (ArrayIndexOutOfBoundsException e)
    {
      throw new EmptyStackException();
    }
  }

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        ArrayStack namedStack = (ArrayStack) stacksByName.get(stackName);
        if (namedStack == null) {
            if (log.isDebugEnabled()) {
                log.debug("Stack '" + stackName + "' is empty");
            }
            throw new EmptyStackException();
            
        } else {
        
            result = namedStack.pop();
        }

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        ArrayStack namedStack = (ArrayStack) stacksByName.get(stackName);
        if (namedStack == null ) {
            if (log.isDebugEnabled()) {
                log.debug("Stack '" + stackName + "' is empty");
            }        
            throw new EmptyStackException();
        
        } else {
        
            result = namedStack.peek();
        }

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   * @exception EmptyStackException
   *                when empty.
   */
  public int peek() {
    if (size == 0)
      throw new EmptyStackException();
    return list[size - 1];
  }

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     */
    public Object peek() throws EmptyStackException {


        int n = size();
        if (n <= 0)
            throw new EmptyStackException();
        else
            return (get(n - 1));


    }

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     */
    public Object peek(int n) throws EmptyStackException {


        int m = (size() - n) - 1;
        if (m < 0)
            throw new EmptyStackException();
        else
            return (get(m));


    }

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     */
    public Object pop() throws EmptyStackException {


        int n = size();
        if (n <= 0)
            throw new EmptyStackException();
        else
            return (remove(n - 1));


    }

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     */
  public void popContext ()
  {
    _contextPos--;
    if (_contextPos < 0) {
      throw new EmptyStackException();
    }
    _currentContext = _contexts[_contextPos];
  }

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        ArrayStack namedStack = (ArrayStack) stacksByName.get(stackName);
        if (namedStack == null) {
            if (log.isDebugEnabled()) {
                log.debug("Stack '" + stackName + "' is empty");
            }
            throw new EmptyStackException();
        }
        
        result = namedStack.pop();
        
        if (stackAction != null) {

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