protected void createBuffers(int num, BufferCapabilities caps) throws AWTException {}
protected void createBuffers(int numBuffers, BufferCapabilities caps) throws AWTException { if (numBuffers <= 1) throw new IllegalArgumentException("FlipBufferStrategy.createBuffers:" + " numBuffers must be greater than" + " one.");  if (!caps.isPageFlipping()) throw new IllegalArgumentException("FlipBufferStrategy.createBuffers:" + " flipping must be a specified" + " capability.");  peer.createBuffers(numBuffers, caps); }
    protected void createBuffers(int num, BufferCapabilities caps)      throws AWTException {}