What does “Process finished with exit code 1” mean in intellij-idea?

Question

I got the error "Process finished with exit code 1" when I was running my Java code. I am using Intellij IDEA 2018.3. Below is the error log I got. Answer While running a Java application in Intellij Idea, after the program execution, JVM prints the exit code to the console. If the program terminates without any exception, exit code

Accepted Answer

While running a Java application in Intellij Idea, after the program execution, JVM prints the exit code to the console. If the program terminates without any exception, exit code 0 is printed. Otherwise, any signed integer may be outputted.

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Answer