What is a Shutdown Hook in Java ?

The shutdown hook is a thread that is invoked implicitly by JVM just before the shut down. It can be used to clean up unused resources etc.

We can use java.lang.Runtime.addShutdownHook(Thread hook) method to register a new virtual-machine shutdown hook.



You May Interest

What are the Main Benefits of Collections Framework in Java ?

Why ListIterator Has add Method But Iterator Does Not Have in Jav ...

What are the Differences Between a Checked and Unchecked Exceptio ...

What are the Uses of Optional in Java ?

What is Information Hiding in Java ?