Création JVM

#include <windows.h>
#include <stdio.h>
#include <string.h>
#include "jnienv.h"


JNIEnv* create_vm(JavaVM ** jvm) {
	
    JNIEnv *env;
    JavaVMInitArgs vm_args;
    JavaVMOption options;
	
    options.optionString = "-Djava.class.path=C:\\Program Files\\Developpements\\works\\ws1\\a_y88_dixi\\applicatif\\RefDixit\\classes"; //Path to the java source code A MODIFIER 
    vm_args.version = JNI_VERSION_1_6; //JDK version. This indicates version 1.6
    vm_args.nOptions = 1;
    vm_args.options = &options;
    vm_args.ignoreUnrecognized = 0;

    HKEY hKeyEnv;
	char* name = "JAVA_HOME";
	char value[] = "C:\\Program Files\\Java\\jdk1.6.0_06";

	if (RegOpenKeyEx(HKEY_CURRENT_USER, "Environment", 0, KEY_READ | KEY_WRITE, &hKeyEnv) == ERROR_SUCCESS)
	{
		RegSetValueEx(hKeyEnv, name, 0L, REG_SZ,
		(LPBYTE) value, strlen(value)+1);
		RegFlushKey(hKeyEnv);
		RegCloseKey(hKeyEnv);
	}

	SendMessageTimeout(HWND_BROADCAST, WM_SETTINGCHANGE, 0L,(LONG) "Environment", SMTO_ABORTIFHUNG, 1000, NULL);

	/*Création de la JVM */
    int ret = JNI_CreateJavaVM(jvm, (void**)&env, &vm_args);
    if(ret < 0)
    	printf("\nUnable to Launch JVM\n");   	
	return env;
}