I’m very, very new to Spring and have a bit of a complex thing to implement. I have an external configuration file that specifies how many of SomeDevice I will have, as well as what port each of SomeDevice will be listening on. An instance of SomeClass will be in charge of each SomeDevice. So I’ll have SomeDevice1 running inside
Tag: javabeans
Use application.properties in a non-spring injected class
I have a class which is created with new B(this); in this class B I want to use a value from the application.properties. But because (as far as I understand) because it’s not created with Spring it won’t have any injection (I use the @Value annotation) That is how the class is created: The class in question: So my question
Clarify a situation with a cleaning Spring Prototype-beans from memory
I would like to understand whether I should clean prototype-beans from memory manually by myself. In the Spring documentation you can see: “The client code must clean up prototype-scoped objects and release expensive resources that the prototype bean(s) are holding.” So from this it seems that you should clean prototype-beans by yourself. However. I’m using VisualVM memory profiler. I have
Is JRE 1.8 still JavaBean specs compliant about IndexedPropertyDescriptor?
This question seems awkward but we are facing a strange behaviour while retrieving the PropertyDescriptors of a javabean. Here are the execution results on 1.6, 1.7 and 1.8 of a simple piece of code, compiled with 1.6 compliance. Java 1.6 execution: java.beans.PropertyDescriptor@4ddc1428 <- Not important java.beans.IndexedPropertyDescriptor@7174807e <- Yes I have an indexed property Java 1.7 execution: java.beans.PropertyDescriptor[name=class; propertyType=class java.lang.Class; readMethod=public
Unwanted quotes in substituted freemarker template fields
I’m generating contents out of a Freemarker template but I get quoted values in my substituted fields. For JSON object In template: I get While I want The Object I feed it with is a JsonNode-tree obtained by Mapping my object with Jackson annotations: Processor: I have the feeling I’m missing some kind of configuration? Answer FreeMarker doesn’t add the
JSF Keep Parameter in XHTML
How can ı kep parameter in XHMTL file. for example ı want to kep parameter like ….param name= “name” value=”john”…. then the other line ı want to print it with calling name parameter. I want …
Why doesn’t my JavaBean icon display?
I’m using Netbeans 6.7.1 on Windows Vista, I’ve got a JavaBean component that works as it should and this has an associated BeanInfo class where I’ve set Icon 32×32 Color property to a 32×32 gif file located on the classpath. I’ve also set the 16×16 Color property similarly. I’ve added the bean to the palette but the icon displayed is