I want to make calendar view in order to support touch interaction. So I'd like to build new custom calendar view. I tried to make mapping function between view offset and real date value. Here is my idea: If I can compute the number of weeks since base date(in my case, 1989-12-31), it is easy to know offset. HEIGHT_FOR_WEEK * NUM_OF_W...
How can I define a JMS bridge in WebSphere 7.0 application server? ...
I have a class Foo with subclass SubFoo, a collection class FooListing. I want to create a generic FooListing<T> where T is either Foo or a subclass of Foo From the wording of the documentation (under 'Wildcards'), it sounds like public class FooListing<T extends Foo> { ... } ...would let me use FooListing<SubFoo>, but not FooListin...
Dears, I used NetBeans to create a Metro Web service and GlassFish to be deployed on. I get an error when I try to build -but only- if one of the operations in the web service return an Object instead of primitive types or String. the Error is Deploying application in domain failed; Deployment Error -- Exception occured in the wsgen ...
Using Java how could I manipulate the access permissions of a file in Windows? ...
The following code when executed on certain machines in our company causes an IllegalArgumentException to be thrown: Color sludge = new Color(133, 133, 78); //throws IAE with message "Color parameter outside of expected range: Red Green Blue" An equivalent call using float arguments instead works: Color sludge = new Color(0.522, 0.52...
Is there a best-practice for scalable http session management? Problem space: Shopping cart kind of use case. User shops around the site, eventually checking out; session must be preserved. Multiple data centers Multiple web servers in each data center Java, linux I know there are tons of ways doing that, and I can always come up wi...
In websphere (version 6 sp11) on request.getHeaderNames method call, i get this exception java.lang.NullPointerException at com.ibm.ws.webcontainer.srt.SRTServletRequest.getHeaderNames(SRTServletRequest.java:345) at .... I dont have source code for SRTServletRequest. Has anybody faced this problem? ...
I just installed the current Tomcat version on my mac because I wanted to try the PHP Java bridge. I followed the guide here http://php-java-bridge.sourceforge.net/pjb/tomcat6.php but when I paste the xml config to the tomcat configuration file <listener><listener-class>php.java.servlet.ContextLoaderListener</listener-class></listener...
I'm looking for a way to get the location of the local application data folder, which is a special Windows folder, in Java. Unfortunately, the following only works for English versions of Windows XP with default settings: System.getProperty("user.home") + "\\Local Settings\\Application Data" What I'd like to have is something like thi...
I've noticed recently that spring can wire up my ejb's for me if I annotate the ejb with @Interceptors(SpringBeanAutowiringInterceptor.class). I've never actually done this so don't know the details. I was wondering, is there a way to get this to work with other kinds of beans, for example, @WebService annotated ones as well. At the mo...
Can I launch a Java WebStart application with a set of parameters just like an applet is configured with the <param> tags ? Thanks ...
I have a project with a large amount of pre-processing. I have written this part and would now like to convert the project to a GAE project. I have enabled the GAE support in Project->Properties and have some functionality but when I want to testrun the app I get a "Web application archive directory does not exist." Is there a way to ...
I have a requirement to compare two XML documents and report differences. String comparison is not sufficient as I want to be able to say that: <Foo/> is the same as <Foo></Foo> Anyone used a library they would recommend? ...
What is the easiest way to retrieve a bean id from inside that bean (in the Java code) without using a BeanPostProcessor to set a field? The only way I can think of is something like this using a BeanPostProcessor: public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException { ((MyBean)bean).set...
I have a project witch is using googleMap, when I used localhost googleMap works correctly and anythings is OK, but when I deploy it on the other computer the site can not work(don't show google map!!!). I got a valid key but stil this problem exists! please help me! ...
Which feature of the Java-language is the source of the most misunderstandings and bugs in your experience? The scope of this question is about the language, not the class-library. ...
Hi there, i'm developing a spring-based application with facelets and Java Server Faces which works on Jboss Application Server. As a development Framework, i'm using Eclipse Ganymede Platform Version: 3.4.2 , which integrates the Web Standard Tools and therefore offers support for different servers, like Jboss 5.0. I'm deploying my a...
Is it possible to read the Browser(Client machine) time when a request is made to the servlet? ...
Hello, I'm developing a simple 2D game in Java, everything works fine. To find the correct FPS refresh/redraw/update, I used currentTimeMillis to find the difference. The problem is that currentTimeMillis sometimes returns negative values, and the Thread.sleep will throw exception (java.lang.IllegalArgumentException: timeout value is n...