How to monitor a Java program using Jconsole?

Question

I have written a program to print number from 1 to 200 using 2 threads.

Now I want to monitor this program using JConsole.

Basically I want to learn how to

Answer 1

JConsole find all the running application at the time of JConsole start-up. Then only the currently running applications port and host will be displayed in the list. So first you need to start the application then start the JConsole.