【Java App Convert to EXE File】

* ------------------------------------------------------------------------------------
Title:    TestJava.cpp
author: gloomy fish on 2009-09-16
------------------------------------------------------------------------------------ */
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
/* for spawn */
#include <process.h>
/* for str* functions */
#include <string.h>
#include <TCHAR.H>

//-------------------------------------------------------------------------------
int APIENTRY _tWinMain(HINSTANCE hInstance,
                       HINSTANCE hPrevInstance,
                       LPTSTR     lpCmdLine,
                       int       nCmdShow)
{

    // -- check wether application is running now....
    HANDLE hMutex = CreateMutex (NULL,                             // No security descriptor
                            FALSE,                            // Mutex object not owned
                            TEXT("TotallyBogusMutexObjectPlateUtility")); // Object name

      if (NULL == hMutex)
      {
        // Didn't expect this to happen!
         printf("Mutex is null");
        return 1;
      }
      else
      {
        // Not an error -- deal with success
        if ( ERROR_ALREADY_EXISTS == GetLastError() )
        {
          return 0;
        }
      }

      // -- set up classpath & env path to launch
      int ret;
    TCHAR envPath[3072] = "PATH=.;D://JDK6//bin;%path%";
    int anErr = _tputenv(envPath);
    if (anErr != 0) {
        ret = anErr;
        return ret;
    }

   
    char jvmArg[2048];

    // append all necessary jars to set up classpath
    _tcscpy(jvmArg, _T("-cp .//test.jar"));
    // _tcscat(jvmArg, _T(";D://JDK6//lib"));

    // -- your application
    _tcscat(jvmArg, _T(" -Xms256m -Xmx1024m com.swing.ui.Test") );

    // -- can't launch like this......
     #ifdef _DEBUG
         ret = _spawnlp(_P_NOWAIT, "..//..//JDK6//bin//java.exe", "java", jvmArg, NULL);
     #else
         ret = _spawnlp(_P_NOWAIT, "..//..//JDK6//bin//javaw.exe", "java", jvmArg, NULL);
     #endif

     return ret;
}

// winXP, vc++6.0 compile successfully....