I generated the following code for a multiple choice question on an exam: The output I expected was: The output I received was very close to that, but out of order: It did get that last true value, but it got it after the exception began. And while, on some level I suppose this is a silly question (because the
Tag: error-handling
How to construct a custom JSON error response using the Struts 2 framework
I am working on creating a web application using Struts 2. I want to send out JSON error response like the below when the request URL is not well formed: I am already using the struts2-json plugin for serializing response objects using JSON. How should I go about sending JSON error responses. I can think of the below way of
Printing stack trace in JOptionPane
My question: How can i put the text e.printStackTrace prints into a JOptionPane window My code is currently as follows: excuse the poor formatting 😛 this both prints the stack trace in the command line interface(i am using terminal) and it creates a JOptionPane but NOT with the same info as e.printStackTrace(). when running my program from a jar file,
Does a finally block always get executed in Java?
Considering this code, can I be absolutely sure that the finally block always executes, no matter what something() is? Answer Yes, finally will be called after the execution of the try or catch code blocks. The only times finally won’t be called are: If you invoke System.exit() If you invoke Runtime.getRuntime().halt(exitStatus) If the JVM crashes first If the JVM reaches