get method of a class which I only have string to
String className = "my.class.name"; //Class name Object classObj = null; try { classObj = Class.forName(className); } catch (ClassNotFoundException e) { e.printStackTrace(); } Method classMethod = null; try { classMethod = classObj.getClass().getMethod("method", param1.class, param2.class, ..); } catch (SecurityException | NoSuchMethodException e) { e.printStackTrace(); } try { classMethod.invoke(classObj, arg1, args2, ..); } catch (IllegalArgumentException | IllegalAccessException | InvocationTargetException) { e.printStackTrace(); }