public void registerUninstallKey() throws NativeLibException {
String uninstallName = getUninstallName();
if (uninstallName == null) {
return;
}
String keyName = UNINSTALL_ROOT + uninstallName;
String cmd =
"\""
+ installdata.getVariable("JAVA_HOME")
+ "\\bin\\javaw.exe\" -jar \""
+ installdata.getVariable("INSTALL_PATH")
+ "\\uninstaller\\uninstaller.jar\"";
String appVersion = installdata.getVariable("APP_VER");
String appUrl = installdata.getVariable("APP_URL");
int oldVal = getRoot();
try {
setRoot(HKEY_LOCAL_MACHINE);
setValue(keyName, "DisplayName", uninstallName);
} catch (
NativeLibException
exception) { // Users without administrative rights should be able to install the app
// for themselves
Debug.trace(
"Failed to register uninstaller in HKEY_LOCAL_MACHINE hive, trying HKEY_CURRENT_USER: "******"DisplayName", uninstallName);
}
setValue(keyName, "UninstallString", cmd);
setValue(keyName, "DisplayVersion", appVersion);
if (appUrl != null && appUrl.length() > 0) {
setValue(keyName, "HelpLink", appUrl);
}
// Try to write the uninstaller icon out.
try {
InputStream input = ResourceManager.getInstance().getInputStream(UNINSTALLER_ICON);
String iconPath =
installdata.getVariable("INSTALL_PATH")
+ File.separator
+ "Uninstaller"
+ File.separator
+ "UninstallerIcon.ico";
FileOutputStream out = new FileOutputStream(iconPath);
byte[] buffer = new byte[5120];
long bytesCopied = 0;
int bytesInBuffer;
while ((bytesInBuffer = input.read(buffer)) != -1) {
out.write(buffer, 0, bytesInBuffer);
bytesCopied += bytesInBuffer;
}
input.close();
out.close();
setValue(keyName, "DisplayIcon", iconPath);
} catch (Exception exception) { // May be no icon resource defined; ignore it
Debug.trace(exception);
}
setRoot(oldVal);
}
/**
* Gets the stream to a resource.
*
* @param res The resource id.
* @return The resource value, null if not found
*/
public InputStream getResource(String res) {
try {
// System.out.println ("retrieving resource " + res);
return ResourceManager.getInstance().getInputStream(res);
} catch (Exception e) { // Cannot catch ResourceNotFoundException because it is not public.
return null;
}
}
/** Loads the info text. */
private void loadInfo() {
try {
String resNamePrifix = "InfoPanel.info";
info = ResourceManager.getInstance().getTextResource(resNamePrifix);
} catch (Exception err) {
info = "Error : could not load the info text !";
}
}
/** Loads the info text. */
private void loadInfo() {
try {
// We read it
info = ResourceManager.getInstance().getTextResource("XInfoPanel.info");
} catch (Exception err) {
info = "Error : could not load the info text !";
}
}
/**
* Loads the info.
*
* @return The info URL.
*/
private URL loadInfo() {
String resNamePrifix = "HTMLInfoPanel.info";
try {
return ResourceManager.getInstance().getURL(resNamePrifix);
} catch (Exception ex) {
ex.printStackTrace();
}
return null;
}