public static void instantiateDownloaded(JLabel update) {
// These are found in the downloadedListenerClasses list
for (Class<?> clazz : downloadedListenerClasses) {
ExternalListener instance;
try {
doUpdate(update, Messages.getString("NetworkTab.48") + " " + clazz.getSimpleName());
postInstall(clazz);
LOGGER.debug("do inst of " + clazz.getSimpleName());
instance = (ExternalListener) clazz.newInstance();
doUpdate(update, instance.name() + " " + Messages.getString("NetworkTab.49"));
registerListener(instance);
if (PMS.get().getFrame() instanceof LooksFrame) {
LooksFrame frame = (LooksFrame) PMS.get().getFrame();
if (!frame.getPt().appendPlugin(instance)) {
LOGGER.warn("Plugin limit of 30 has been reached");
}
}
} catch (InstantiationException | IllegalAccessException e) {
LOGGER.error("Error instantiating plugin", e);
}
}
downloadedListenerClasses.clear();
}
private static void purgeCode(String mainClass, URL newUrl) {
Class<?> clazz1 = null;
for (Class<?> clazz : externalListenerClasses) {
if (mainClass.equals(clazz.getCanonicalName())) {
clazz1 = clazz;
break;
}
}
if (clazz1 == null) {
return;
}
externalListenerClasses.remove(clazz1);
ExternalListener remove = null;
for (ExternalListener list : externalListeners) {
if (list.getClass().equals(clazz1)) {
remove = list;
break;
}
}
RendererConfiguration.resetAllRenderers();
if (remove != null) {
externalListeners.remove(remove);
remove.shutdown();
LooksFrame frame = (LooksFrame) PMS.get().getFrame();
frame.getPt().removePlugin(remove);
}
for (int i = 0; i < 3; i++) {
System.gc();
}
URLClassLoader cl = (URLClassLoader) clazz1.getClassLoader();
URL[] urls = cl.getURLs();
for (URL url : urls) {
String mainClass1 = getMainClass(url);
if (mainClass1 == null || !mainClass.equals(mainClass1)) {
continue;
}
File f = url2file(url);
File f1 = url2file(newUrl);
if (f1 == null || f == null) {
continue;
}
if (!f1.getName().equals(f.getName())) {
addToPurgeFile(f);
}
}
}