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exit on error in java Dunreith, Indiana

Cyberpunk story: Black samurai, skateboarding courier, Mafia selling pizza and Sumerian goddess as a computer virus Is it appropriate to tell my coworker my mom passed away? package com.tutorialspoint; import java.lang.*; public class SystemDemo { public static void main(String[] args) { int arr1[] = { 0, 1, 2, 3, 4, 5 }; int arr2[] = { 0, 10, Make space between rows constant With the passing of Thai King Bhumibol, are there any customs/etiquette as a traveler I should be aware of? if (br.readLine().equalsIgnoreCase("Q")){ System.exit(0); } } catch (IOException ioe) { System.out.println("IO error trying to read your selection"); } } java stdout user-input exit-code share|improve this question edited Apr 21 '11 at 15:15

If your program cannot quit "normally", your development got out of control. Are there any rules or guidelines about designing a flag? System.exit(0); This is a more clumsier way: //This just terminates the program, just like System.exit(0). The mortgage company is trying to force us to make repairs after an insurance claim How to cope with too slow Wi-Fi at hotel?

Shutdown is initiated only after the last non-daemon thread has terminated, unless you explicitly call System.exit(). Dmitry's suggestion to return to main() is a good idea, though, in case you expand the program in the future and open stuff that needs releasing. –Jeff Nov 15 '09 at TH What are "desires of the flesh"? share|improve this answer edited Jun 17 '11 at 7:15 Kevin 2,84211747 answered Jun 17 '11 at 3:37 Joshua 211 add a comment| up vote 1 down vote The answer is System.exit(),

The call System.exit(n) is effectively equivalent to the call: Runtime.getRuntime().exit(n) share|improve this answer edited May 26 '15 at 2:04 nbro 3,50741446 answered Apr 19 '10 at 21:16 Jon 34.3k23100136 add a Which option did Harry Potter pick for the knight bus? Tnx java java-ee main exit-code share|improve this question asked Feb 26 '15 at 9:10 AndreaNobili 7,5932384163 2 System.exit(1) –Albert Feb 26 '15 at 9:14 1 Please read the documentation And I agree with the other answers, returning to main would be the best way to exit - from a maintenance point of view.

I found that using System.exit(x) resets the interactions pane and supposing you need some of the information there it all disappears. Hot Network Questions UPDATE heap table -> Deadlocks on RID Physically locating the server Why does argv include the program name? I feel kind of icky doing that, because now I have to add a bunch of "throws IOException"s everywhere -- is my ickiness misguided? it's a modern post apocalyptic magical dystopia with Unicorns and Gryphons Meaning of S.

One of the problems (from what I've heared) is that the code sometimes simply terminates instead of tracking and cleaning up the resources it's using. How should I interpret "English is poor" review when I used a language check service before submission? Why return a code? Not the answer you're looking for?

Can a Legendary monster ignore a diviner's Portent and choose to pass the save anyway? The program crucially depends on this file, so I really do want the program to end if for whatever reason there's an IOException when reading the file. I hope below will help understand the shutdown process in java, in addition to the answer above: In an orderly* shutdown, the JVM first starts all registered shutdown hooks. Is "halfly" a word?

Does chilli get milder with cooking? Security Patch SUPEE-8788 - Possible Problems? Browse other questions tagged java java-ee main exit-code or ask your own question. share|improve this answer answered Feb 26 '15 at 9:17 AlexR 82.2k366127 add a comment| up vote 3 down vote An exit code of 0 means it completed normally, that is standard

i.e. Example The following example shows the usage of java.lang.System.exit() method. Why would a password requirement prohibit a number in the last character? java share|improve this question edited Dec 10 '15 at 16:20 Alex 1577 asked Mar 17 '14 at 11:19 Cataclysm 87042361 possible duplicate of stackoverflow.com/questions/11487184/… –RKC Mar 17 '14 at

If you try to put code after it, the compiler will complain about unreachable code, for example: public static void main(String... If you must use System.exit, then keep it inside the body of the main method. but I can't remember the last time I used it in normal production code. By all means, use them to quit nicely in case of an OS shutdown or something, but if you're going to call System.exit() yourself I think it's better to do the

Near Earth vs Newtonian gravitational potential need book id, written before 1996, it's about a teleport company that sends students learning to become colonists to another world How to get this Exit code is 0 when execution went fine; 1, -1, whatever != 0 when some error occurred, you can use different values for different kind of errors. asked 1 year ago viewed 3759 times active 1 year ago Related 337Why is the Java main method static?293How do I specify the exit code of a console application in .NET?468How That's it.

return; share|improve this answer answered Jul 27 '15 at 18:07 Anton 114 System.exit(0); return; is good too, the return prevents any ruther code from being run before the System Am I wrong? –aioobe Sep 15 '10 at 8:59 @aioobe: No, you're right. Not the answer you're looking for? What are "desires of the flesh"?

How should I interpret "English is poor" review when I used a language check service before submission? Declaration Following is the declaration for java.lang.System.exit() method public static void exit(int status) Parameters status -- This is the exit status. Not the answer you're looking for? Unlike Return that returns only one level up, exception would break out of recursive method as well into the code that initially called it, where it can be catched.

The usual way of ending an application is by exiting the main() method. asked 6 years ago viewed 208293 times active 1 month ago Get the weekly newsletter! Which option did Harry Potter pick for the knight bus? An orderly shutdown is initiated when the last “normal” (nondaemon) thread terminates, someone calls System.exit, or by other platform-specific means (such as sending a SIGINT or hitting Ctrl-C).

When the docs say the method never returns normally, it means the subsequent line of code is effectively unreachable, even though the compiler doesn't know that: System.exit(0); System.out.println("This line will never So it is redundant. asked 6 years ago viewed 228462 times active 1 year ago Linked 0 Program stays in memory after close 0 Automatically Exit Java player dies 175 How to programmatically close a Determine if a coin system is Canonical If Dumbledore is the most powerful wizard (allegedly), why would he work at a glorified boarding school?

str) { System.out.println(1); return; System.out.println(2); System.exit(0); } will not compile with most compiler - producing unreachable code error pointing to the second System.out.println call. How to handle a senior developer diva who seems unaware that his skills are obsolete? share|improve this answer answered Apr 22 '14 at 12:35 pooploser0110 1 There is no such variable as ABORT. –Alfonso Vergara Aug 22 at 18:42 add a comment| up vote The argument serves as a status code; by convention, a nonzero status code indicates abnormal termination.

return; really means it returns nothing void. share|improve this answer answered Mar 17 '14 at 11:25 prady00 349315 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign However you only need to use exit if you have a script which needs the information about an abnormal termination. Why is absolute zero unattainable?