I am using Spring 3.1 and have my DAO and service layer(transactional) written. However in a special case to avoid a lazy init exception I have to make a spring mvc request handler method @transactional. But It is failing to attach transaction to that method. Method name is ModelAndView home(HttpServletReques…
How to multiply a BigDecimal by an integer in Java
How do you multiply a BigDecimal by an integer in Java? I tried this but its not correct. Answer You have a lot of type-mismatches in your code such as trying to put an int value where BigDecimal is required. The corrected version of your code:
How to handle an Alert with “UnexpectedAlertBehaviour” capability in Selenium?
In selenium framework 2.25, I see that we have the UnexpectedAlertBehaviour enum type, but I don’t know how to use it. Answer I found this portion of documentation on your issue: This may be useful for other people as well: v2.25.0 ======= WebDriver: Added API for dealing with BASIC and DIGEST authentic…
Thread interruptions are not caught by InterruptedException
I have a controller and a thread that does some work, the controller has an interrupt function that shuts off the threads in emergency situation. the skeleton of my code looks something like this: However, when interrupt is called, the InterruptedException is never caught. What am I doing wrong here? Answer T…
C# and Java DES Encryption value are not identical
I am trying to encrypt the same data using C# and Java. If the data is more than 7 bytes then Java and C#’s encrypted value are not identical. Input 1: a java output: FrOzOp/2Io8= C# output: FrOzOp/2Io8= Input 2: abc j : H9A/ahl8K7I= c#: H9A/ahl8K7I= Input 3: aaaaaaaa (Problem) j : Gxl7e0aWPd7j6l7uIEuMx…
Flow of the project [closed]
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Stack Overflow. Closed 10 years ago. Improve this question I am currently working in java projects. And I am handling many projects at a time. I use eclipse …
Varargs in method overloading in Java
The following code doesn’t compile. A compile-time error is issued. reference to test is ambiguous, both method test(int…) in varargspkg.Main and method test(float…) in varargspkg.Main match It seems to be obvious because the parameter values in the method call test(1, 2); can be promoted to…
@Autowired and @Service working from controller but not from a different package
I need help understanding the concept behind @Autowired and @Service. I have a DAO defined with @Service and controller with @Autowired and everything seems fine, however, I use the same @Autowired in a different class then it does not work. Example: Service Controller The above all works fine. However, If I …
Updating the JavaFx Gui with threads and or Tasks
I am creating a chat program that contains a GUI that I have created in the new version of the JavaFx Scene builder. I have a main method that extends application and i have a simpleController (that controls all the buttons, labels, anchorPanes, etc) in my GUI. Other than that, I have a server application tha…
Tab key navigation in JavaFX TextArea
How do I make hitting the Tab Key in TextArea navigates to the next control ? I could add a listener to cath de key pressed event, but how do I make te TextArea control to lose it focus (without knowing the next field in the chain to be focused) ? Answer This code traverse focus if pressing TAB and