InputStream function ( ) { return in ; }
get the input read side of the pipe . concode_field_sep boolean readClosed concode_elem_sep int size concode_elem_sep int tail concode_elem_sep boolean writeClosed concode_elem_sep OutputStream out concode_elem_sep byte[] buffer concode_elem_sep Object lock concode_elem_sep InputStream in concode_field_sep OutputStream getOut concode_elem_sep int read concode_elem_sep int read concode_elem_sep void await concode_elem_sep int available concode_elem_sep void close concode_elem_sep void close concode_elem_sep void write concode_elem_sep void write