A UTF-16 Class for Reading and Writing Unicode Files

��// utf16test.cpp : Defines the entry point for the console application.

//



#include "stdafx.h"



#include "UTF16File.h"



#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif



/////////////////////////////////////////////////////////////////////////////

// The one and only application object



CWinApp theApp;



// Removed by JW (sloppy)

// using namespace std;



int _tmain(int /*argc*/, TCHAR* /*argv*/[], TCHAR* /*envp*/[])

{

	int nRetCode = 0;

	

	// initialize MFC and print and error on failure

	if (!AfxWinInit(::GetModuleHandle(NULL), NULL, ::GetCommandLine(), 0))

	{

		// TODO: change error code to suit your needs

		std::cerr << _T("Fatal Error: MFC initialization failed") << std::endl;

		nRetCode = 1;

	}

	else

	{

		

        TRY

		{

            ///////////////////////////////////////////////

            ///////////////////////////////////////////////

            //

            // Write Tests

            //

            ///////////////////////////////////////////////

            ///////////////////////////////////////////////

			CString strLen;



			OutputDebugString(_T("Creating test files\n\n"));

			

            CUTF16File output1(_T("unicode_write.txt"), CFile::modeWrite | CFile::modeCreate);

			strLen.Format(_T("Before write, unicode_write.txt: %d bytes\n"), output1.GetLength());OutputDebugString(strLen);

			

			output1.WriteString(_T("SOME_KEY=C@A82\n"), TRUE);

			output1.WriteString(_T("Hello World from Unicode land!"), TRUE);

			strLen.Format(_T("After write,  unicode_write.txt: %d bytes\n\n"), output1.GetLength());OutputDebugString(strLen);

			

            output1.Close();

			

            CUTF16File output2;

			output2.Open(_T("ansi_write.txt"), CFile::modeWrite | CFile::modeCreate);

			strLen.Format(_T("Before write, ansi_write.txt: %d bytes\n"), output2.GetLength());OutputDebugString(strLen);

			

            output2.WriteString(_T("Hello World from ANSI land!"));

			strLen.Format(_T("After write,  ansi_write.txt: %d bytes\n\n"), output2.GetLength());OutputDebugString(strLen);

            

			output2.Close();





            ///////////////////////////////////////////////

            ///////////////////////////////////////////////

            //

            // Read Tests

            //

            ///////////////////////////////////////////////

            ///////////////////////////////////////////////



            CString szInput;



            CUTF16File input1(_T("unicode_write.txt"), CFile::modeRead);        



            input1.ReadString(szInput);



            OutputDebugString(_T("Unicode read test:\n"));

            OutputDebugString(szInput);

            OutputDebugString(_T("\n\n"));



            input1.Close();



            CUTF16File input2;

            

            input2.Open( _T("ansi_write.txt"), CFile::modeRead);        

            input2.ReadString(szInput);



            OutputDebugString(_T("ANSI read test:\n"));

            OutputDebugString(szInput);

            OutputDebugString(_T("\n\n"));



            input2.Close();

        }

		CATCH(CFileException, e)

		{

            #ifdef _DEBUG

                afxDump << _T("File error: ") << e->m_cause << _T("\n");

            #endif

				e->Delete();

        }

		END_CATCH

	}



	return nRetCode;

}