I know this question is pretty general but I haven’t found any hints on why this error may show up. What are possible causes of seeing initalizationError in Eclipse window? I get no useful information just a long and useless failure trace (not included here). I am using JUnit 4.11 I have written the fol…
Tag: java
Link fires method multiple no. of times
The problem is that whenever I click the link Next page on Home.xhtml to goto getMoreStatusList Page, the function getMoreStatusList is called non-stop until it throws a index out of bound exception. I am even printing the value of index that I get from the session object statusindex and the string insidegetm…
JavaFX 2.2 TextField maxlength
I am working on a JavaFX 2.2 project and I have a problem using the TextField control. I want to limit the number of characters that a user will be able to enter into each TextField. However I can’t find a property or something like maxlength. The same problem existed in Swing and was solved this way. H…
Does Parameterized JUnit test correct with `mvn test`?
I’m just implemented a JUnit test case using JUnit 4.11 following the example: https://github.com/junit-team/junit/blob/master/doc/ReleaseNotes4.11.md#example-1 I create a maven project using And this test case: But when I test it using mvn test , maven said: How to make it work? Answer The problem is t…
How to Convert FXML to JAVA [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Stack Overflow. Closed 4 months ago. Improve this question I created a .fxml file using javafx scene builder in NetBeans. How can …
org.hibernate.hql.internal.ast.QuerySyntaxException: table is not mapped [from table]
I’m trying to learn to use Hibernate using MySQL, I’ve never worked with it before and after a chain of errors I finally get stucked with this: I’ve tried with possible solutions of another questions, but nothing, it doesn’t work. This is what I’ve done so far: hibernate.cfg.xml …
NoSuchMethodError when using submitting form in Struts 2
I’m currently working through the tutorial found on the Apache Struts website. Currently, whenever I press submit on the form, or when I click the Bruce Philips hyperlink, I get a NoSuchMethodError. I’m not too sure what the issue is either and I believe I’ve included everything the tutorial…
What is a supertype method?
I have googled couple of times but still can’t understand the supertype method. Can anyone please explain what is this? Answer There is a notion of supertype and subtype in OOPS, In java this kind of relationship is implemented by inheritance i.e. using extends keyword: Any member (fields, methods) decl…
How @Target(ElementType.ANNOTATION_TYPE) works
Java annotations are marked with a @Target annotation to declare possible joinpoints which can be decorated by that annotation. Values TYPE, FIELD, METHOD, etc. of the ElementType enum are clear and simply understandable. Question WHY to use @Target(ANNOTATION_TYPE) value? What are the annotated annotations g…
What does .class mean in Java?
What does .class mean in Java? For example, if I created a class called Print. What does Print.class return? Answer When you write .class after a class name, it references the class literal – java.lang.Class object that represents information about a given class. For example, if your class is Print, the…