private CFMLEngine getCore(String ext) throws SecurityException, IllegalArgumentException, ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, IOException {
InputStream is = null;
try {
is = new TP().getClass().getResourceAsStream("/core/core."+ext);
RailoClassLoader classLoader=new RailoClassLoader(is,mainClassLoader,ext.equalsIgnoreCase("rcs"));
return getEngine(classLoader);
}
finally {
Util.closeEL(is);
}