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Java exit program function

2020-02-25 02:01

Sep 10, 2015  If at all possible, simply get to the end of all your methods and let all your threads die. That is the simplest way to exit an application. System. exit(i) is a bit vicious; the problem you can get is that if you call it in one thread, then all the other threads will stop too, and you may end up with loose ends, or files not completely written, or something.How can the answer be improved? java exit program function

Oct 20, 2018  The method exits current program by terminating running Java virtual machine. This method takes a status code. A nonzero value of status code is generally used to indicate abnormal termination. exit(0) Generally used to indicate successful termination. exit(1) or exit(1) or any other nonzero value Generally indicates unsuccessful termination.

May 16, 2013 Java Exit. Java Exit: In coding, sometimes, Java programmer may need to terminate the running program (application) if the required condition is not met. Or, at the will of the user (when user wants), the program should get terminated; like when the user clicks a button, the game program should end (terminate) and come out of the program. System. exit () in Java. The method exits current program by terminating running Java virtual machine. This method takes a status code. A nonzero value of status code is generally used to indicate abnormal termination. This is similar exit in CC. Following is the declaration for method: java exit program function From the Java Tutorial that I linked to above: Any method declared void doesn't return a value. It does not need to contain a return statement, but it may do so. In such a case, a return statement can be used to branch out of a control flow block and exit the method and is simply used like this: return;

Because System. exit() is just another method to the compiler. It doesn't read ahead and figure out that the whole program will quit at that point (the JVM quits). Your OS or shell can read the integer that is passed back in the System. exit() method. java exit program function Jan 07, 2009 How to exit a java program? Since you must have a main method in a runnable Java program, you can also just do a simple return from that method. Don't return any value however, because the return type of main is void . Why won't my java program exit by itself? More questions.

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