Running code on program exit in Java [duplicate]

java exit-code system.exit

Solution 1:

Use Runtime.getRuntime().addShutdownHook(Thread).

Solution 2:

Shutdown hooks are the answer... here is an article on them. They do not come without issues (some of them are discussed in the article).

Solution 3:

You can use a shutdown hook.

http://download.oracle.com/javase/6/docs/api/java/lang/Runtime.html#addShutdownHook(java.lang.Thread)

Note that shutdown hooks will not run if the VM aborts abnormally or Runtime.halt(int) is called.

Solution 4:

You can add a VM shutdown hook.

Related

Simple Automapper Example
Why the differentiation of $e^x$ is $e^x?$
An Analogue of Chinese Remainder Theorem for Groups
Why are the elements of a galois/finite field represented as polynomials?
Dirichlet's theorem on arithmetic progressions
Computing geodesics (or shortest paths)
How can I evaluate $\int_{-\infty}^{\infty}\frac{e^{-x^2}(2x^2-1)}{1+x^2}dx$?
Evaluation of $\sum^{\infty}_{n=0}\frac{1}{16^n}\binom{2n}{n}.$
Let $f$ be a bounded measurable function on $E$. Show that there are sequences of simple functions converging uniformly on $E$.
How to use Stokes theorem in the presence of holes?
Computing $\int_0^1\frac{\ln^3(1-x)\ln(1+x)}{x}dx$ or $\sum_{n=1}^\infty\frac{H_n^{(4)}}{n2^n}$
Proof of $\sin^2(x) + \cos^2(x)=1$ using series