* [x] https://github.com/sPyOpenSource/os/blob/master/src/buffercache/BufferCache.java * [ ] https://github.com/sPyOpenSource/os/blob/master/src/buffercache/BufferHead.java * [ ] https://github.com/sPyOpenSource/os/blob/master/src/jx/buffer/BufferHead.java
