I have an application in Android, in which I were reading files from the remote server, code for reading file is given below; Now all the remote files are behind proxy (Microsoft ISA Server) which required authentication to access the files. Please guide me how I can pass authentication parameters from androi…
UML Squence Diagram – visualize validation of data
A method performs successively validation checks with some passed data. If a validation check fails, a exception will be immediately thrown and the method aborted. How can visualize this flow with UML sequence diagrams? Is it possible / allowed to show exceptions in sequence diagrams? A possible solution perh…
Java: Get week number from any date?
I have a small program that displays the current week from todays date, like this: And then a JLabel that displays the week number: So right now I’d like to have a JTextField where you can enter a date and the JLabel will update with the week number of that date. I’m really not sure how to do this…
Spring fails to inject entity manager factory
I writing tests for my DAO classes using JPA, with Hibernate as JPA provider, and Spring 3.2. I am not able to inject the entity manager correctly, I get a NullPointerException when trying to access it. My GenericDAO implementation looks like this: The class of the test looks like this: My root-context.xml is…
JUnit Tests for GUI in Java
I would like to write test cases for a GUI. I want to know how do you simulate a click of JButton, or how do you extract the elements of a JTable. For the purpose of this, I have built a simple GUI that increase the count by 1 if the button is clicked and the JTextfield is empty, but
Glassfish unable to deploy at root because default-web-module is declared
While trying to deploy to Glassfish Server Open Source Edition 3.1.2.2 (build 5) from both Netbeans and Admin Console the following message is thrown. Eventhough the Applications section of the Admin Console has no deployed applications. I have tried restarting the domain without success. Exception while load…
How to use named parameter in plain sql with jooq
I’m using JOOQ with plain/raw SQL, so that means i’m not using any code generation or the fluid DSL thingy. The following code works: Now let’s say i have a query with multiple parameters like this: How do i use a named parameter with these types of queries? I’m thinking something like…
Switch listener in ListView giving wrong results
Here is my Array adapter. It assigns each switch button in the list with a listener that is dependant on the id given by the database (passed using devices.id). But for some reason, the switch listener is getting the correct states from the switches. For debugging purpose, I’m just using the same on cha…
BasicFileAttributes vs BasicFileAttributeView in Java
What is the difference between these two interfaces? BasicFileAttributes vs BasicFileAttributeView I understand that they serve to retrieve basic metadata from a file, but what actually differs from each other? EDIT: I previously meant that in the following example the 2 interfaces are used interchangeably. I…
Does .asSet(…) exist in any API?
I’m looking for a very simple way to create a Set. Arrays.asList(“a”, “b” …) creates a List Is there anything similar for Set ?