MnagedBean using JMX API

 JMX specification supports the following types of Bean:

• Standard MBeans
• Dynamic MBeans
• Open MBeans
• Model MBeans
• MXBeans 

Managing Resource using JMX Agent:

 MBeanServer mbs = ManagementFactory.getPlatformMBeanServer(); 

        ObjectName name = new ObjectName("com.example:type=Hello"); 

        Hello mbean = new Hello(); 

        mbs.registerMBean(mbean, name); 

        

Out of the box predefined JMX bean

ManagementFactory.getRuntimeMXBean().getName()

ManagementFactory.getThreadMXBean().getThreadCount()

ManagementFactory.getMemoryPoolMXBeans().forEach() mpmx> mpmx .getPeakUsage();

ManagementFactory.getClassLoadingMXBean();