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- #include "stlexam.h"
- #pragma hdrstop
- /***************************************************************************
- *
- * filebuf.cpp - basic_filebuf example
- * See Class Reference Section
- *
- ***************************************************************************
- *
- * (c) Copyright 1994, 1998 Rogue Wave Software, Inc.
- * ALL RIGHTS RESERVED
- *
- * The software and information contained herein are proprietary to, and
- * comprise valuable trade secrets of, Rogue Wave Software, Inc., which
- * intends to preserve as trade secrets such software and information.
- * This software is furnished pursuant to a written license agreement and
- * may be used, copied, transmitted, and stored only in accordance with
- * the terms of such license and with the inclusion of the above copyright
- * notice. This software and information or any other copies thereof may
- * not be provided or otherwise made available to any other person.
- *
- * Notwithstanding any other lease or license that may pertain to, or
- * accompany the delivery of, this computer software and information, the
- * rights of the Government regarding its use, reproduction and disclosure
- * are as set forth in Section 52.227-19 of the FARS Computer
- * Software-Restricted Rights clause.
- *
- * Use, duplication, or disclosure by the Government is subject to
- * restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
- * Technical Data and Computer Software clause at DFARS 252.227-7013.
- * Contractor/Manufacturer is Rogue Wave Software, Inc.,
- * P.O. Box 2328, Corvallis, Oregon 97339.
- *
- * This computer software and information is distributed with "restricted
- * rights." Use, duplication or disclosure is subject to restrictions as
- * set forth in NASA FAR SUP 18-52.227-79 (April 1985) "Commercial
- * Computer Software-Restricted Rights (April 1985)." If the Clause at
- * 18-52.227-74 "Rights in Data General" is specified in the contract,
- * then the "Alternate III" clause applies.
- *
- **************************************************************************/
-
- #include<iostream>
- #include<fstream>
-
- int main ( )
- {
- #ifndef _RWSTD_NO_NAMESPACE
- using namespace std;
- #endif
-
-
- // create a read/write file-stream object on tiny char
- // and attach it to the file "filebuf.out"
- ofstream out("filebuf.dat",ios_base::in |
- ios_base::out | ios_base::trunc );
-
- // tie the istream object to the ofstream object
- istream in(out.rdbuf());
-
- // output to out
- out << "Il errait comme un ame en peine";
-
- // seek to the beginning of the file
- in.seekg(0);
-
- // output in to the standard output
- cout << in.rdbuf() << endl;
-
- // close the file "filebuf.out"
- out.close();
-
- // open the existing file "filebuf.out"
- // and truncate it
- out.open("filebuf.dat",ios_base::in |
- ios_base::out | ios_base::trunc);
-
- // set the buffer size
- out.rdbuf()->pubsetbuf(0,4096);
-
- // open the source code file
- ifstream ins("filebuf.cpp");
-
- //output it to filebuf.out
- out << ins.rdbuf();
-
- // seek to the beginning of the file
- out.seekp(0);
-
- // output the all file
- cout << out.rdbuf();
-
- return 0;
- }
-
-
-
-