Constructor Detail

• IntStack

  public IntStack()

Method Detail

• push

  public void push(int i)

  Parameters:

  i -

• peek

  public int peek()
           throws EmptyStackException

  Returns:

  the int at the top of the stack

  Throws:

  EmptyStackException

• pop

  public int pop()
          throws EmptyStackException

  pop the stack

  Returns:

  the int at the top of the stack

  Throws:

  EmptyStackException

• isEmpty

  public boolean isEmpty()

  Returns:

  true iff the stack is empty