static Collection<URL> getClassLoaderUrls() {
final ClassLoader classLoader = PluginManagerCore.class.getClassLoader();
final Class<? extends ClassLoader> aClass = classLoader.getClass();
try {
@SuppressWarnings("unchecked")
List<URL> urls = (List<URL>) aClass.getMethod("getUrls").invoke(classLoader);
return urls;
} catch (IllegalAccessException ignored) {
} catch (InvocationTargetException ignored) {
} catch (NoSuchMethodException ignored) {
}
if (classLoader instanceof URLClassLoader) {
return Arrays.asList(((URLClassLoader) classLoader).getURLs());
}
return Collections.emptyList();
}
private static void cleanupSwingDataStructures() throws Exception {
Class<?> aClass = Class.forName("javax.swing.KeyboardManager");
Method get = aClass.getMethod("getCurrentManager");
get.setAccessible(true);
Object manager = get.invoke(null);
{
Field mapF = aClass.getDeclaredField("componentKeyStrokeMap");
mapF.setAccessible(true);
Object map = mapF.get(manager);
((Map) map).clear();
}
{
Field mapF = aClass.getDeclaredField("containerMap");
mapF.setAccessible(true);
Object map = mapF.get(manager);
((Map) map).clear();
}
}