extern "C" JNIEXPORT jstring JNICALL
Java_java_lang_System_getProperty(JNIEnv* e, jclass, jstring name,
jbooleanArray found)
{
jstring r = 0;
const char* chars = e->GetStringUTFChars(name, 0);
if (chars) {
#ifdef PLATFORM_WINDOWS
if (strcmp(chars, "line.separator") == 0) {
r = e->NewStringUTF("\r\n");
} else if (strcmp(chars, "file.separator") == 0) {
r = e->NewStringUTF("\\");
} else if (strcmp(chars, "os.name") == 0) {
r = e->NewStringUTF("Windows");
} else if (strcmp(chars, "os.version") == 0) {
unsigned size = 32;
RUNTIME_ARRAY(char, buffer, size);
OSVERSIONINFO OSversion;
OSversion.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
::GetVersionEx(&OSversion);
snprintf(RUNTIME_ARRAY_BODY(buffer), size, "%i.%i", (int)OSversion.dwMajorVersion, (int)OSversion.dwMinorVersion);
r = e->NewStringUTF(RUNTIME_ARRAY_BODY(buffer));
} else if (strcmp(chars, "os.arch") == 0) {
#ifdef ARCH_x86_32
r = e->NewStringUTF("x86");
#elif defined ARCH_x86_64
r = e->NewStringUTF("x86_64");
#elif defined ARCH_powerpc
r = e->NewStringUTF("ppc");
#elif defined ARCH_arm
r = e->NewStringUTF("arm");
#endif
} else if (strcmp(chars, "java.io.tmpdir") == 0) {
TCHAR buffer[MAX_PATH];
GetTempPath(MAX_PATH, buffer);
r = e->NewStringUTF(buffer);
} else if (strcmp(chars, "user.dir") == 0) {
TCHAR buffer[MAX_PATH];
GetCurrentDirectory(MAX_PATH, buffer);
r = e->NewStringUTF(buffer);
} else if (strcmp(chars, "user.home") == 0) {
# ifdef _MSC_VER
WCHAR buffer[MAX_PATH];
size_t needed;
if (_wgetenv_s(&needed, buffer, MAX_PATH, L"USERPROFILE") == 0) {
r = e->NewString(reinterpret_cast<jchar*>(buffer), lstrlenW(buffer));
} else {
r = 0;
}
# else
LPWSTR home = _wgetenv(L"USERPROFILE");
r = e->NewString(reinterpret_cast<jchar*>(home), lstrlenW(home));
# endif
}
#else
if (strcmp(chars, "line.separator") == 0) {
r = e->NewStringUTF("\n");
} else if (strcmp(chars, "file.separator") == 0) {
r = e->NewStringUTF("/");
} else if (strcmp(chars, "os.name") == 0) {
#ifdef __APPLE__
r = e->NewStringUTF("Mac OS X");
#elif defined __FreeBSD__
r = e->NewStringUTF("FreeBSD");
#else
r = e->NewStringUTF("Linux");
#endif
} else if (strcmp(chars, "os.version") == 0) {
#if (defined __APPLE__) && (! defined AVIAN_IOS)
unsigned size = 32;
char buffer[size];
#ifdef ARCH_x86_64
int32_t minorVersion, majorVersion;
#else
long minorVersion, majorVersion;
#endif
Gestalt(gestaltSystemVersionMajor, &majorVersion);
Gestalt(gestaltSystemVersionMinor, &minorVersion);
snprintf(buffer, size, "%d.%d", static_cast<int32_t>(majorVersion),
static_cast<int32_t>(minorVersion));
r = e->NewStringUTF(buffer);
#else
struct utsname system_id;
uname(&system_id);
r = e->NewStringUTF(system_id.release);
#endif
} else if (strcmp(chars, "os.arch") == 0) {
#ifdef ARCH_x86_32
r = e->NewStringUTF("x86");
#elif defined ARCH_x86_64
r = e->NewStringUTF("x86_64");
#elif defined ARCH_powerpc
r = e->NewStringUTF("ppc");
#elif defined ARCH_arm
r = e->NewStringUTF("arm");
#endif
} else if (strcmp(chars, "java.io.tmpdir") == 0) {
r = e->NewStringUTF("/tmp");
} else if (strcmp(chars, "user.dir") == 0) {
char buffer[PATH_MAX];
r = e->NewStringUTF(getcwd(buffer, PATH_MAX));
} else if (strcmp(chars, "user.home") == 0) {
r = e->NewStringUTF(getenv("HOME"));
}
#endif
else if (strcmp(chars, "user.language") == 0) {
Locale locale = getLocale();
if (strlen(locale.getLanguage())) r = e->NewStringUTF(locale.getLanguage());
} else if (strcmp(chars, "user.region") == 0) {
Locale locale = getLocale();
if (strlen(locale.getRegion())) r = e->NewStringUTF(locale.getRegion());
}
e->ReleaseStringUTFChars(name, chars);
}
if (r) {
jboolean v = true;
e->SetBooleanArrayRegion(found, 0, 1, &v);
}
return r;
}
