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How To Return Exit Code From Java To A Shell Script

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unique stamp per SSH login A published paper stole my unpublished results from a science fair Why Tamron 90mm 2.8 is "marketed" as Macro and not as a "portrait" lens? use the exit( int ) method. -- Canadian Mind Products, Roedy Green. My question is since the return type of my main method is "void" why is the code returning some value? share|improve this answer answered Jul 21 '11 at 12:14 djna 42.9k85384 add a comment| up vote 3 down vote System.exit(0); This returns error code 0 (everything went fine). http://gbnetvideo.net/exit-code/shell-script-exit-code.html

Brandenburg Concerto No. 5 in D: Why do some recordings seem to be in C sharp? I didnt post the entire script, because most is irrelevent. –mike628 Sep 12 '13 at 12:40 add a comment| Your Answer draft saved draft discarded Sign up or log in asked 1 year ago viewed 4856 times active 1 year ago Get the weekly newsletter! Detect the missing number in a randomly-sorted array Continuous functions and infinity Clone yourself!

How To Return Exit Code From Java To A Shell Script

I am guessing you are doing something like: $ java YourJavaBinary $ ./script where script contains only: STATUS="${?}" echo "${STATUS}" Here, the script is executed in a subshell. How can I set up a password for the 'rm' command? Retrieved 7 July 2015.

Arun bharat nagpal Ranch Hand Posts: 76 posted 14 years ago Arun if you need to call java program from servlets...thats easy if you want to instantiate a class from Member Login Remember Me Forgot your password? You're right. Java Main Return Value So now I have the following 2 doubts: If it is true why it happens if my main() method return void?

It should call a java program in the sequence only if the provious program was successful.(ie program 2 should be called only if program 1 was successful). Shell Script Return Value Java Program If you do System.exit(-1);, it will kill your App Server [ October 28, 2005: Message edited by: Chetan Parekh ] My blood is tested +ve for Java. Retrieved 2009-09-28. ^ "MSDN article System Error Codes". click Most shells use 128+N, while ksh93 uses 256+N.

That said, you can technically define a main method that doesn't meet those criterias, but they won't be a valid application entry point. Java Set Return Code Contents 1 Semantics 1.1 AmigaOS 1.2 Shell and scripts 1.3 C language 1.4 DOS 1.5 Java 1.6 OpenVMS 1.7 POSIX 1.8 Windows 2 See also 3 References Semantics[edit] The parent and Can a router send ARP requests to hosts? In the waitid() system call, the child exit status and other information is no longer in a bitfield but in the structure siginfo_t, the W* macros do no longer apply.

Shell Script Return Value Java Program

Help with a prime number spiral which turns 90 degrees at each prime Shortest auto-destructive loop How do I typeset a matrix in an inline equation? see this here Java won't return the return code you return at the Main method, but it'll return some return code when the JVM exits (this accounts for multithreaded programs), and will return what How To Return Exit Code From Java To A Shell Script What does the unix 'pick' command do? How To Get Shell Script Output In Java share|improve this answer answered Sep 14 '13 at 11:50 Devraj Jaiman 816 add a comment| up vote 0 down vote A reasonable middle way (between having a void signature, but also

Browse other questions tagged java java-ee main exit-code or ask your own question. this contact form Any more details? My bash code: .................... more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Java Exit Codes List

For example: class Test { public static void main(String [] args) { System.exit(12); } } In DOS, you'll see the result in ERRORLEVEL: java Test echo %ERRORLEVEL% -- www.EdmundKirwan.com - Home current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Browse other questions tagged java shell unix scripting ksh or ask your own question. http://gbnetvideo.net/exit-code/java-main-exit-code.html Apart from this return value from the child, other information like how the process exited, either normally or by a signal may also be available to the parent process.

contains. Java Return Statement How do I typeset a matrix in an inline equation? My question is since the return type of my main method is "void" why is the code returning some value?

Statements about groups proved using semigroups I feel like my encounters are too easy, even using the encounter tables How do I typeset a matrix in an inline equation?

Can't use the "at" utility Grease on an ice elemental Help with a logarithm problem Why call it a "major" revision if the suggested changes are seemingly minor? Does Ohm's law hold in space? more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Unix Exit Codes I used the wrong term.

In normal programs, if you do not specify a return code, it will return zero (this includes setting the return type to void). Instead the JVM ends when no more non-daemon threads are running or when System.exit() is called. Hot Network Questions Do you say prefix K for airport codes in the US when talking with ATC? Check This Out It's also the only realistic way to get a shell exit code for a utility program.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Just click the sign up button to choose a username and then you can ask your own questions on the forum. Retrieved from "https://en.wikipedia.org/w/index.php?title=Exit_status&oldid=755209498" Categories: Process (computing)Hidden categories: CS1 errors: external links Navigation menu Personal tools Not logged inTalkContributionsCreate accountLog in Namespaces Article Talk Variants Views Read Edit View history More Search Mark McFarlane Guest Since main is defined as static void main() How do I return a value to a shell script so I can check the 'tatus' of the execution of

Tom Blough Ranch Hand Posts: 263 posted 11 years ago Use System.exit() in your Java programs to return an error level to the UNIX shell. System.exit Doc share|improve this answer edited Jul 21 '11 at 12:19 Joachim Sauer 188k36399509 answered Jul 21 '11 at 12:13 Jacob 23.9k34864 add a comment| up vote 2 down vote Your The full 32 bit exit code is only available with the waitid call, but not with older wait interfaces. share|improve this answer answered Mar 14 '10 at 3:02 polygenelubricants 219k78447560 add a comment| up vote 0 down vote Because you run main from JVM Hello.main, we can't return value to

Yes Dave.