/** {@inheritDoc} */
public int get(long position) throws IOException {
if (position < getBufferStart || position > getBufferEnd) {
int count = source.get(position, getBuffer, 0, getBuffer.length);
if (count == -1) return -1;
getBufferStart = position;
getBufferEnd = position + count - 1;
}
int bufPos = (int) (position - getBufferStart);
return 0xff & getBuffer[bufPos];
}
/** {@inheritDoc} */
public int get(long position, byte[] bytes, int off, int len) throws IOException {
return source.get(position, bytes, off, len);
}