public void update() {
String path = null;
try {
path =
new File(LaunchFrame.class.getProtectionDomain().getCodeSource().getLocation().getPath())
.getCanonicalPath();
path = URLDecoder.decode(path, "UTF-8");
} catch (IOException e) {
Logger.logError("Couldn't get path to current launcher jar/exe", e);
}
String temporaryUpdatePath =
Settings.getSettings().getInstallPath()
+ File.separator
+ "updatetemp"
+ File.separator
+ path.substring(path.lastIndexOf(File.separator) + 1);
String extension = path.substring(path.lastIndexOf('.') + 1);
extension = "exe".equalsIgnoreCase(extension) ? extension : "jar";
try {
URL updateURL = new URL(downloadUrl.toString() + "." + extension);
File temporaryUpdate = new File(temporaryUpdatePath);
temporaryUpdate.getParentFile().mkdir();
FileUtils.downloadToFile(updateURL, temporaryUpdate);
SelfUpdate.runUpdate(path, temporaryUpdatePath);
} catch (MalformedURLException e) {
Logger.logError("Malformed download URL for launcher update", e);
} catch (IOException e) {
Logger.logError("Failed to download launcher update", e);
}
}
public UpdateChecker(int version) {
this.version = version;
loadInfo();
try {
FileUtils.delete(new File(Settings.getSettings().getInstallPath(), "updatetemp"));
} catch (Exception ignored) {
}
}