public long getLong ( ) { return ( ( long ) ( _buffer [ _offset ++ ] & 0xff ) << 56 | ( long ) ( _buffer [ _offset ++ ] & 0xff ) << 48 | ( long ) ( _buffer [ _offset ++ ] & 0xff ) << 40 | ( long ) ( _buffer [ _offset ++ ] & 0xff ) << 32 | ( long ) ( _buffer [ _offset ++ ] & 0xff ) << 24 | ( long ) ( _buffer [ _offset ++ ] & 0xff ) << 16 | ( long ) ( _buffer [ _offset ++ ] & 0xff ) << 8 | ( long ) ( _buffer [ _offset ++ ] & 0xff ) ) ; }
Get a long from the buffer