Examples of 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

Examples of java.util.EmptyStackException

         * Looks at the object at the top of this stack without removing it from the stack.
         * @return the object at the top of this stack
         */
        public Object peek() {
            if (size() == 0)
                throw new EmptyStackException();
            return get(size() - 1);
        }

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Examples of java.util.EmptyStackException

         * Removes the object at the top of this stack and returns that object as the value of this function.
         * @return the object at the top of this stack 
         */
        public Object pop() {
            if (size() == 0)
                throw new EmptyStackException();
            Object ret = get(size() - 1);
            remove(size() - 1);
            return ret;
        }

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Examples of java.util.EmptyStackException

            if (nextQueue != null) {
                nextQueue.pop();
                return;
            }
            if (previousQueue == null) {
                throw new EmptyStackException();
            }


      // Transfer all events back to previous EventQueue.
      previousQueue.nextQueue = null;
      while (peekEvent() != null) {

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Examples of java.util.EmptyStackException

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

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Examples of java.util.EmptyStackException

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

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Examples of java.util.EmptyStackException

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

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Examples of java.util.EmptyStackException

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

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Examples of java.util.EmptyStackException

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

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Examples of java.util.EmptyStackException

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

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Examples of java.util.EmptyStackException

     */
    public void popContext ()
    {
        Context2 parentContext=currentContext.getParent();
        if(parentContext==null)
            throw new EmptyStackException();
        else
            currentContext = parentContext;
    }

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