public JarLoader()

in core/java8/proxy/src/main/java/org/apache/openwhisk/runtime/java/action/JarLoader.java [57:77]


    public JarLoader(Path jarPath, String entrypoint)
            throws MalformedURLException, ClassNotFoundException, NoSuchMethodException, SecurityException {
        super(new URL[] { jarPath.toUri().toURL() });

        final String[] splittedEntrypoint = entrypoint.split("#");
        final String entrypointClassName = splittedEntrypoint[0];

        this.mainClass = loadClass(entrypointClassName);
        this.entrypointMethodName = splittedEntrypoint.length > 1 ? splittedEntrypoint[1] : "main";
        Method[] methods = mainClass.getDeclaredMethods();
        Boolean existMain = false;
        for(Method method: methods) {
            if (method.getName().equals(this.entrypointMethodName)) {
                existMain = true;
                break;
            }
        }
        if (!existMain) {
            throw new NoSuchMethodException(this.entrypointMethodName);
        }
    }