ClassLoader classLoader = FunctionService.class.getClassLoader();
		   Path jarPath=Paths.get(System.getProperty("java.io.tmpdir")+File.separator+"uploaded"+File.separator+functionName+File.separator+fx.getJarFile());
		   URLClassLoader urlClassLoader = new URLClassLoader(
				   new URL[]{jarPath.toUri().toURL()},
				   classLoader);
		   String[] tempArray=fx.getHandler().split("::");
		   Class executableClass = urlClassLoader.loadClass(tempArray[0]);