My Java exit code gets returned in shell script though it's a long running program











up vote
-1
down vote

favorite












While running the following script to catch my Java program exit code ,why it is always returning zero, though the Java program is running



My shell code



Start application ()
{
rc="0"
Java -Xms256m -Xmx1024m myjava &
rc="${?}"

}









share|improve this question




















  • 1




    & makes your program run in background, so it does not end before you ask for the exit status
    – Martin Vseticka
    Nov 22 at 7:35






  • 1




    use && instead of & for the next command to wait for java command to complete it's process
    – Ashishkumar Singh
    Nov 22 at 7:43










  • & is there...it's running on back ground and I have tried using nohup as well,still I face the issue
    – mukesh dewangan
    Nov 22 at 7:47










  • Thanks && works
    – mukesh dewangan
    Nov 22 at 11:19















up vote
-1
down vote

favorite












While running the following script to catch my Java program exit code ,why it is always returning zero, though the Java program is running



My shell code



Start application ()
{
rc="0"
Java -Xms256m -Xmx1024m myjava &
rc="${?}"

}









share|improve this question




















  • 1




    & makes your program run in background, so it does not end before you ask for the exit status
    – Martin Vseticka
    Nov 22 at 7:35






  • 1




    use && instead of & for the next command to wait for java command to complete it's process
    – Ashishkumar Singh
    Nov 22 at 7:43










  • & is there...it's running on back ground and I have tried using nohup as well,still I face the issue
    – mukesh dewangan
    Nov 22 at 7:47










  • Thanks && works
    – mukesh dewangan
    Nov 22 at 11:19













up vote
-1
down vote

favorite









up vote
-1
down vote

favorite











While running the following script to catch my Java program exit code ,why it is always returning zero, though the Java program is running



My shell code



Start application ()
{
rc="0"
Java -Xms256m -Xmx1024m myjava &
rc="${?}"

}









share|improve this question















While running the following script to catch my Java program exit code ,why it is always returning zero, though the Java program is running



My shell code



Start application ()
{
rc="0"
Java -Xms256m -Xmx1024m myjava &
rc="${?}"

}






java shell exit-code






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 22 at 7:31









gks

2,80531942




2,80531942










asked Nov 22 at 7:28









mukesh dewangan

11




11








  • 1




    & makes your program run in background, so it does not end before you ask for the exit status
    – Martin Vseticka
    Nov 22 at 7:35






  • 1




    use && instead of & for the next command to wait for java command to complete it's process
    – Ashishkumar Singh
    Nov 22 at 7:43










  • & is there...it's running on back ground and I have tried using nohup as well,still I face the issue
    – mukesh dewangan
    Nov 22 at 7:47










  • Thanks && works
    – mukesh dewangan
    Nov 22 at 11:19














  • 1




    & makes your program run in background, so it does not end before you ask for the exit status
    – Martin Vseticka
    Nov 22 at 7:35






  • 1




    use && instead of & for the next command to wait for java command to complete it's process
    – Ashishkumar Singh
    Nov 22 at 7:43










  • & is there...it's running on back ground and I have tried using nohup as well,still I face the issue
    – mukesh dewangan
    Nov 22 at 7:47










  • Thanks && works
    – mukesh dewangan
    Nov 22 at 11:19








1




1




& makes your program run in background, so it does not end before you ask for the exit status
– Martin Vseticka
Nov 22 at 7:35




& makes your program run in background, so it does not end before you ask for the exit status
– Martin Vseticka
Nov 22 at 7:35




1




1




use && instead of & for the next command to wait for java command to complete it's process
– Ashishkumar Singh
Nov 22 at 7:43




use && instead of & for the next command to wait for java command to complete it's process
– Ashishkumar Singh
Nov 22 at 7:43












& is there...it's running on back ground and I have tried using nohup as well,still I face the issue
– mukesh dewangan
Nov 22 at 7:47




& is there...it's running on back ground and I have tried using nohup as well,still I face the issue
– mukesh dewangan
Nov 22 at 7:47












Thanks && works
– mukesh dewangan
Nov 22 at 11:19




Thanks && works
– mukesh dewangan
Nov 22 at 11:19

















active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53425837%2fmy-java-exit-code-gets-returned-in-shell-script-though-its-a-long-running-progr%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown






























active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53425837%2fmy-java-exit-code-gets-returned-in-shell-script-though-its-a-long-running-progr%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

What visual should I use to simply compare current year value vs last year in Power BI desktop

Alexandru Averescu

Trompette piccolo