C++ (Cpp) GetStringFromRegistry Examples

Example #1

File: servservice.cpp Project: VasylGry/TJWS2

static jboolean
GetPublicJREHome(char *buf, jint bufsize)
{
    HKEY key, subkey;
    char version[MAXPATHLEN];
	
    // Find the current version of the JRE
    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, JRE_KEY, 0, KEY_READ, &key) != 0) {
		return JNI_FALSE;
    }
	
    if (!GetStringFromRegistry(key, "CurrentVersion",
		version, sizeof(version))) {
		RegCloseKey(key);
		return JNI_FALSE;
    }
	
    // Find directory where the current version is installed. 
    if (RegOpenKeyEx(key, version, 0, KEY_READ, &subkey) != 0) {
		RegCloseKey(key);
		return JNI_FALSE;
    }
	
    if (!GetStringFromRegistry(subkey, "JavaHome", buf, bufsize)) {
		RegCloseKey(key);
		RegCloseKey(subkey);
		return JNI_FALSE;
    }
	
	
    RegCloseKey(key);
    RegCloseKey(subkey);
    return JNI_TRUE;
}

Example #2

File: java_md.c Project: caizhenxing/legacy-project

static jboolean
GetPublicJREHome(char *buf, jint bufsize)
{
    HKEY key, subkey;
    char version[MAXPATHLEN];

    /* Find the current version of the JRE */
    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, JRE_KEY, 0, KEY_READ, &key) != 0) {
	fprintf(stderr, "Error opening registry key '" JRE_KEY "'\n");
	return JNI_FALSE;
    }

    if (!GetStringFromRegistry(key, "CurrentVersion",
			       version, sizeof(version))) {
	fprintf(stderr, "Failed reading value of registry key:\n\t"
		JRE_KEY "\\CurrentVersion\n");
	RegCloseKey(key);
	return JNI_FALSE;
    }

    if (strcmp(version, DOTRELEASE) != 0) {
	fprintf(stderr, "Registry key '" JRE_KEY "\\CurrentVersion'\nhas "
		"value '%s', but '" DOTRELEASE "' is required.\n", version);
	RegCloseKey(key);
	return JNI_FALSE;
    }

    /* Find directory where the current version is installed. */
    if (RegOpenKeyEx(key, version, 0, KEY_READ, &subkey) != 0) {
	fprintf(stderr, "Error opening registry key '"
		JRE_KEY "\\%s'\n", version);
	RegCloseKey(key);
	return JNI_FALSE;
    }

    if (!GetStringFromRegistry(subkey, "JavaHome", buf, bufsize)) {
	fprintf(stderr, "Failed reading value of registry key:\n\t"
		JRE_KEY "\\%s\\JavaHome\n", version);
	RegCloseKey(key);
	RegCloseKey(subkey);
	return JNI_FALSE;
    }

    if (_launcher_debug) {
	char micro[MAXPATHLEN];
	if (!GetStringFromRegistry(subkey, "MicroVersion", micro,
				   sizeof(micro))) {
	    printf("Warning: Can't read MicroVersion\n");
	    micro[0] = '\0';
	}
	printf("Version major.minor.micro = %s.%s\n", version, micro);
    }

    RegCloseKey(key);
    RegCloseKey(subkey);
    return JNI_TRUE;
}

Example #3

File: java_md.c Project: DevSlashNull/i2p.i2p

static jboolean
GetPublicJREHome(char *buf, jint bufsize)
{
    HKEY key, subkey;
    char version[MAXPATHLEN];

    /* Find the current version of the JRE */
    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, JRE_KEY, 0, KEY_READ, &key) != 0) {
	fprintf(stderr, "Error opening registry key '" JRE_KEY "'\n");
	return JNI_FALSE;
    }

    if (!GetStringFromRegistry(key, "CurrentVersion",
			       version, sizeof(version))) {
	fprintf(stderr, "Failed reading value of registry key:\n\t"
		JRE_KEY "\\CurrentVersion\n");
	RegCloseKey(key);
	return JNI_FALSE;
    }

    /* Check if the version is good */
	if (!versionOk(version))
	{
		RegCloseKey(key);
		return JNI_FALSE;
	}

    /* Find directory where the current version is installed. */
    if (RegOpenKeyEx(key, version, 0, KEY_READ, &subkey) != 0) {
	fprintf(stderr, "Error opening registry key '"
		JRE_KEY "\\%s'\n", version);
	RegCloseKey(key);
	return JNI_FALSE;
    }

    if (!GetStringFromRegistry(subkey, "JavaHome", buf, bufsize)) {
	fprintf(stderr, "Failed reading value of registry key:\n\t"
		JRE_KEY "\\%s\\JavaHome\n", version);
	RegCloseKey(key);
	RegCloseKey(subkey);
	return JNI_FALSE;
    }

    RegCloseKey(key);
    RegCloseKey(subkey);
    return JNI_TRUE;
}

Example #4

File: JvmLocater_windows.c Project: DoctorEmmettBrown/spring

static bool GetJREPathFromRegistry(char* path, size_t pathSize, const char* arch)
{
	HKEY key, subkey;
	char version[MAXPATHLEN];

	/*
	 * Note: There is a very similar implementation of the following
	 * registry reading code in the Windows java control panel (javacp.cpl).
	 * If there are bugs here, a similar bug probably exists there.  Hence,
	 * changes here require inspection there.
	 */

	// Find the current version of the JRE
	if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, JRE_REG_KEY, 0, KEY_READ, &key) != 0) {
		return false;
	}

	if (!GetStringFromRegistry(key, "CurrentVersion",
			version, sizeof(version))) {
		RegCloseKey(key);
		return false;
	}

	/*if (strcmp(version, wantedVersion) != 0) {
		RegCloseKey(key);
		return false;
	}*/

	// Find directory where the current version is installed.
	if (RegOpenKeyEx(key, version, 0, KEY_READ, &subkey) != 0) {
		RegCloseKey(key);
		return false;
	}

	if (!GetStringFromRegistry(subkey, "JavaHome", path, pathSize)) {
		RegCloseKey(key);
		RegCloseKey(subkey);
		return false;
	}

	RegCloseKey(key);
	RegCloseKey(subkey);

	simpleLog_logL(LOG_LEVEL_NOTICE, "JRE found in registry!");
	return true;
}

Example #5

/*
 * idnGetInstallDir - get idn wrapper install directory
 */
BOOL
idnGetInstallDir(char *dir, size_t len)
{
	/* No need to look at HKEY_CURRENT_USER */
	BOOL v = GetStringFromRegistry(IDNVAL_INSDIR, dir, len, IDN_GLOBAL);

	idnLogPrintf(idn_log_level_trace, "idnGetInstallDir: %-.100s\n",
		     (v == TRUE) ? dir : "<none>");
	return (v);
}

Example #6

/*
 * idnGetLogFile - refer to log file
 */
BOOL
idnGetLogFile(char *file, size_t len)
{
	BOOL v = GetStringFromRegistry(IDNVAL_LOGFILE, file, len,
				       IDN_GLOBAL|IDN_CURUSER);

	idnLogPrintf(idn_log_level_trace, "idnGetLogFile: %-.100s\n",
		     (v == TRUE) ? file : "<none>");
	return (v);
}

Example #7

File: InvocationTest.c Project: dwinner/JavaAppDev

static void GetPublicJREHome(char* buf, jint bufsize)
{
   HKEY key, subkey;
   char version[MAX_PATH];

   /* Поиск текущей версии JRE */
   char *JRE_KEY = "Software\\JavaSoft\\Java Runtime Environment";
   if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, JRE_KEY, 0, KEY_READ, &key) != 0)
   {
      fprintf(stderr, "Error opening registry key '%s'\n", JRE_KEY); // Ошибка при закрытии ключа реестра
      exit(1);
   }

   if (!GetStringFromRegistry(key, "CurrentVersion", version, sizeof(version)))
   {
      // Не удалось прочитать значение реестра
      fprintf(stderr, "Failed reading value of registry key:\n\t%s\\CurrentVersion\n", JRE_KEY);
      RegCloseKey(key);
      exit(1);
   }

   /* Поиск каталога, в котором установлена текущая версия. */
   if (RegOpenKeyEx(key, version, 0, KEY_READ, &subkey) != 0)
   {
      // Ошибка при открытии ключа реестра
      fprintf(stderr, "Error opening registry key '%s\\%s'\n", JRE_KEY, version);
      RegCloseKey(key);
      exit(1);
   }

   if (!GetStringFromRegistry(subkey, "JavaHome", buf, bufsize))
   {
      // Не удалось прочитать значение реестра
      fprintf(stderr, "Failed reading value of registry key:\n\t%s\\%s\\JavaHome\n", JRE_KEY, version);
      RegCloseKey(key);
      RegCloseKey(subkey);
      exit(1);
   }

   RegCloseKey(key);
   RegCloseKey(subkey);
}

Example #8

/*
 * idnGetPrgEncoding - refer to Program's Local Encoding
 *
 *      use program name as registry key
 */
BOOL
idnGetPrgEncoding(char *enc, size_t len)
{
	if (GetStringFromRegistry(IDNVAL_ENCODE, enc, len,
				  IDN_PERPROG|IDN_CURUSER) != TRUE ||
	    enc[0] == '\0') {
		sprintf(enc, "CP%d", GetACP());
	}
	idnLogPrintf(idn_log_level_trace,
		     "idnGetPrgEncoding: %-.30s\n", enc);
	return (TRUE);
}

Example #9

File: InvocationTest.c Project: Craki/CoreJava

static void GetPublicJREHome(char *buf, jint bufsize)
{
   HKEY key, subkey;
   char version[MAX_PATH];

   /* Find the current version of the JRE */
   char *JRE_KEY = "Software\\JavaSoft\\Java Runtime Environment";
   if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, JRE_KEY, 0, KEY_READ, &key) != 0) 
   {
      fprintf(stderr, "Error opening registry key '%s'\n", JRE_KEY);
      exit(1);
   }

   if (!GetStringFromRegistry(key, "CurrentVersion", version, sizeof(version))) 
   {
      fprintf(stderr, "Failed reading value of registry key:\n\t%s\\CurrentVersion\n", JRE_KEY);
      RegCloseKey(key);
      exit(1);
   }

   /* Find directory where the current version is installed. */
   if (RegOpenKeyEx(key, version, 0, KEY_READ, &subkey) != 0) 
   {
     fprintf(stderr, "Error opening registry key '%s\\%s'\n", JRE_KEY, version);
      RegCloseKey(key);
      exit(1);
   }

   if (!GetStringFromRegistry(subkey, "JavaHome", buf, bufsize)) 
   {
      fprintf(stderr, "Failed reading value of registry key:\n\t%s\\%s\\JavaHome\n", 
         JRE_KEY, version);
      RegCloseKey(key);
      RegCloseKey(subkey);
      exit(1);
   }

   RegCloseKey(key);
   RegCloseKey(subkey);
}

Example #10

File: GetNetConfig.cpp Project: k-uno/wakame-vdc

void GetNetConfig::GetInterfaceName(char adapterName[])
{
	TCHAR szKey[MAX_PATH];
	sprintf_s(
		(char*)szKey, sizeof(szKey),
        _T("SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}\\%s\\Connection"),
         adapterName);
    if (!GetStringFromRegistry(
		TRUE,
		HKEY_LOCAL_MACHINE,
        szKey, _T("Name"),
        (LPBYTE)m_szIntefaceName, MAX_PATH))
    {
        return;
    }


}

Example #11

static jboolean
GetPublicJREHome(char *buf, jint bufsize)
{
    HKEY key, subkey;
    char version[MAXPATHLEN];

    /*
     * Note: There is a very similar implementation of the following
     * registry reading code in the Windows java control panel (javacp.cpl).
     * If there are bugs here, a similar bug probably exists there.  Hence,
     * changes here require inspection there.
     */

    /* Find the current version of the JRE */
    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, JRE_KEY, 0, KEY_READ, &key) != 0) {
        fprintf(stderr, "Error opening registry key '" JRE_KEY "'\n");
        return JNI_FALSE;
    }

    if (!GetStringFromRegistry(key, "CurrentVersion",
                               version, sizeof(version))) {
        fprintf(stderr, "Failed reading value of registry key:\n\t"
                JRE_KEY "\\CurrentVersion\n");
        RegCloseKey(key);
        return JNI_FALSE;
    }

    if (strcmp(version, DOTRELEASE) != 0) {
        fprintf(stderr, "Registry key '" JRE_KEY "\\CurrentVersion'\nhas "
                "value '%s', but '" DOTRELEASE "' is required.\n", version);
        RegCloseKey(key);
        return JNI_FALSE;
    }

    /* Find directory where the current version is installed. */
    if (RegOpenKeyEx(key, version, 0, KEY_READ, &subkey) != 0) {
        fprintf(stderr, "Error opening registry key '"
                JRE_KEY "\\%s'\n", version);
        RegCloseKey(key);
        return JNI_FALSE;
    }

    if (!GetStringFromRegistry(subkey, "JavaHome", buf, bufsize)) {
        fprintf(stderr, "Failed reading value of registry key:\n\t"
                JRE_KEY "\\%s\\JavaHome\n", version);
        RegCloseKey(key);
        RegCloseKey(subkey);
        return JNI_FALSE;
    }

    if (_launcher_debug) {
        char micro[MAXPATHLEN];
        if (!GetStringFromRegistry(subkey, "MicroVersion", micro,
                                   sizeof(micro))) {
            printf("Warning: Can't read MicroVersion\n");
            micro[0] = '\0';
        }
        printf("Version major.minor.micro = %s.%s\n", version, micro);
    }

    RegCloseKey(key);
    RegCloseKey(subkey);
    return JNI_TRUE;
}

Example #12

File: java_md.c Project: cncomkyle/openjdk_7_b147

static jboolean
GetPublicJREHome(char *buf, jint bufsize)
{
    HKEY key, subkey;
    char version[MAXPATHLEN];

    /*
     * Note: There is a very similar implementation of the following
     * registry reading code in the Windows java control panel (javacp.cpl).
     * If there are bugs here, a similar bug probably exists there.  Hence,
     * changes here require inspection there.
     */

    /* Find the current version of the JRE */
    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, JRE_KEY, 0, KEY_READ, &key) != 0) {
        JLI_ReportErrorMessage(REG_ERROR1, JRE_KEY);
        return JNI_FALSE;
    }

    if (!GetStringFromRegistry(key, "CurrentVersion",
                               version, sizeof(version))) {
        JLI_ReportErrorMessage(REG_ERROR2, JRE_KEY);
        RegCloseKey(key);
        return JNI_FALSE;
    }

    if (JLI_StrCmp(version, GetDotVersion()) != 0) {
        JLI_ReportErrorMessage(REG_ERROR3, JRE_KEY, version, GetDotVersion()
        );
        RegCloseKey(key);
        return JNI_FALSE;
    }

    /* Find directory where the current version is installed. */
    if (RegOpenKeyEx(key, version, 0, KEY_READ, &subkey) != 0) {
        JLI_ReportErrorMessage(REG_ERROR1, JRE_KEY, version);
        RegCloseKey(key);
        return JNI_FALSE;
    }

    if (!GetStringFromRegistry(subkey, "JavaHome", buf, bufsize)) {
        JLI_ReportErrorMessage(REG_ERROR4, JRE_KEY, version);
        RegCloseKey(key);
        RegCloseKey(subkey);
        return JNI_FALSE;
    }

    if (JLI_IsTraceLauncher()) {
        char micro[MAXPATHLEN];
        if (!GetStringFromRegistry(subkey, "MicroVersion", micro,
                                   sizeof(micro))) {
            printf("Warning: Can't read MicroVersion\n");
            micro[0] = '\0';
        }
        printf("Version major.minor.micro = %s.%s\n", version, micro);
    }

    RegCloseKey(key);
    RegCloseKey(subkey);
    return JNI_TRUE;
}