Is there any difference between these two ways of adding a list to the bean property? private List<String> stringList; public List<String> getStringList() { return stringList; } public void setStringList(final List<String> stringList) {
I am facing some issues while writing an abstract bean container class. I created an interface ImyAppsBean : public interface ImyAppsBean{} Now I want to implement a sort method in my abstract container class. I would like to assume, that the instanc
Basically , in the input.xhtml there is a form which takes a username and password and if they are equal to a specific value(doesn't matter the value) the program should print a message in the browser, but this doesn't happen. To make sure of the pro
I am trying to convert my bean to json via Gson. My bean (Logs) include another bean(Log) and second bean reference to first bean. @Entity @Table(name = "t_logs") public class Logs { @Id @Column(name = "executionid") private String exe
I am trying to learn Spring in java. I am stuck at the beginning when i run the fist program. i am trying to call the draw method of the Triangle class . But i am seeing many errors. In the DrawingApp.java class eclipse is showing some warning - ( Th
I have a list products with these attributes : Identifier Color Size Supplier Supplier attribute is an object that has these attributes : Name Phone For each product in my list, i'd like to display the identifier & the supplier name. How can i do thi
I have Java bean: public class User { private int id; private String name; private Address address; private List<String> favoriteBooks; private List<String> favoriteFilms; //getters and setter } I want convert instance of User class into JSON
On Windows Server with Glassfish 4.0 and JDK 1.7_55 I getting NoClassDefFoundError and ClassNotFoundException then invoking remote bean methods. StandardWrapperValve[action]: Servlet.service() for servlet action threw exception java.lang.ClassNotFoun
This question already has an answer here: ClassNotFoundException when using User Libraries in Eclipse build path 2 answers I am getting problem while I am trying to use a class from my jar file. It is working fine when I am using as a package. Extra
Making my first WSDL project from scratch, I've faced some discomfort using Eclipse. After generating Java beans skeleton, Eclipse placed paths to Java classes in generated files: package com.examples.www.wsdl.HelloService_wsdl; public class HelloWor
I have the following code in a custom tag. public void doTag() throws JspException, IOException { PageContext pageContext = (PageContext) getJspContext(); ApplicationContext applicationContext = WebApplicationContextUtils .getRequiredWebApplicationCo
I want to create a web app which makes it possible to add friends into a list. For this reason I use JSF and Java Beans but now I have some serious problems. First of all I created a friend class: package at.fhjoanneum.ima11.listoffriendsjsf; import
I am using the following if condition but it does not work. When the jsp page is loaded the output will be shown without checking the condition. The code is expect to receive the values of a form put them in obj property and send them to Xclass when
I would like to persist changes made to my beans in a fashion similar to what Hibernate Envers does (but i can't use Envers, as i'm not connected to a JDBC back-end). So, for that, i would like to know, between two instances of a given bean class, wh
I need help fixing this error I get when trying to deploy my web application into tomcat. Why isn't the customerService bean being defined? Am I missing something in my web.xml or do I have to map the customerService somehow? I am using annotations f
Is there a way to call multiple methods from backing bean in JSF? I have something like this: <h:outputLink value="#{bean.selectedEntry.link}"> <h:graphicImage url="/CMS/button.png" alt="button"></h:graphicImag
I have this managed bean which takes two values from database's table import java.io.Serializable; import javax.enterprise.context.SessionScoped; // or import javax.faces.bean.SessionScoped; import javax.inject.Named; /* include SQL Packages */ impor
I want to know why we call the bean class a "bean class"? bean class looks like a simple java class which holds the business logic in jsp file but yet we call it a bean class.Mostly the java class and the Bean class are similar one. In Bean clas
Suppose I have bean, which init-method or constructor should be called after init-method of another bean. Is it possible?Use depends-on attribute in spring context XML file: <bean id="beanOne" class="ExampleBean" depends-on="ma
her is my test jsp code and javabean db function code: jsp: <% conn.init(); ResultSet rs = conn.selectProductById (request.getParameter("pid")); while (rs.next()) { System.out.println(rs.getString("pid")); } } %> javabean: public
I am using Struts 2 and Eclipse to create an application. I have a bean class for Currency Exchange Rate (with properties "currency", "description", "rate"). I get a list of data using a DAO and show it in JSP using <s:ite
I need to wire external lib class to my bean,in order to use it as singleton. .xml config: <bean id="myBean" class="com.my.MyBean"> <property name="someLib" value="com.ExternalBean" /> </bean> java
Say if I have a class in java and I want it to be a javabean(those getter and setter methods) The class that I write: class MyClass{ String var1; Integer var2; ........ many other properties ........ } After partial code generation based on javabean
In java i have a bean object(type unknown) i want to put the values of members of that bean into one HashMap with class members as key.Without using reflection can i do that if so how ? otherwise tell me a good way to do it using reflection beanObjec
If I am using spring frame work in my application does creating an object like this Test test = new Test() a bad way for creating an instance? Should I always use the bean config to get the objects/bean that I need? If yes, does that means I should h
I'd like to set default values for a list in a bean using annotations. For example, if it's not a list you can do: @Value("myValue") String test; But, in my case i want to give default values for a List of String. List<String> tests; In XM
I'm working on an application that uses Spring and slf4j. That application uses more ApplicationContext parallelly. Is there any way to these different ApplicationContexts use different logging properties? So the first AC could log into "x.txt"
I'm trying to do a thumbnail gallery on my web page so that when one is clicked the full size image is shown. The images are stored in a backing bean and are shown with an tag. <li> <a href="????"> <ice:graphicImage value="#{
I can access Spring beans in my Servlets using WebApplicationContext springContext = WebApplicationContextUtils.getWebApplicationContext(getServletContext()); in the Servlet's init method. I was wondering is there an equivalent of the WebApplicationC
Say you have the following java bean: public class MyBean { private List<String> names = new ArrayList<String>(); public void addName(String name) { names.add(name); fireNamesPropertyChange(name); } } How would you normally implement a propert
