char *sysGetInstallJREHome(void) {
static char jreHome[MAXPATHLEN];
static int initialized = FALSE;
char *ptr;
if (!initialized) {
strcpy(jreHome, sysGetApplicationHome());
ptr = strrchr(jreHome, FILE_SEPARATOR);
strcpy(ptr, "\0");
}
return jreHome;
}
/*
* If app is "c:\j2se1.4.2\javaws\javaws.exe",
* then put "c:\j2se1.4.2\bin\javaw.exe" into buf. (if it exists)
*/
char* sysGetInstallJRE(void) {
struct stat statBuf;
static char jre[MAXPATHLEN];
char nativeStr[100];
static int initialized = FALSE;
char *ptr;
if (!initialized) {
strcpy(jre, sysGetApplicationHome());
ptr = strrchr(jre, FILE_SEPARATOR);
sprintf(nativeStr, "%s%c%s", "bin", FILE_SEPARATOR, "javaw.exe");
strcpy(ptr+1, nativeStr);
}
if (stat(jre, &statBuf) == 0) {
return jre;
}
return NULL;
}
static int ensureDeployDownloaded() {
struct stat statBuf;
int result = stat(GetDeployJarPath(), &statBuf) == 0;
if (!result) {
// deploy.jar does not exist, we need to download it
char java[MAXPATHLEN];
char *appHome = sysGetApplicationHome();
char *argv[5];
int len = strlen(appHome);
strcpy(java, appHome);
java[len] = java[len - 4]; // copy the path separator preceding "bin"
java[len + 1] = 0;
strcat(java, "javaw");
argv[0] = "javaw";
argv[1] = "sun.jkernel.DownloadManager";
argv[2] = "-download";
argv[3] = "deploy";
argv[4] = NULL;
sysExec(SYS_EXEC_WAIT, java, argv);
result = stat(GetDeployJarPath(), &statBuf) == 0;
}
return result;
}
static char* GetWebStartAppName(void) {
static char apppath[MAXPATHLEN];
sprintf(apppath, "%s%cJava Web Start", sysGetApplicationHome(), FILE_SEPARATOR);
return apppath;
}
