Search DaniWeb - bean

Bean File location 18 Years Ago by staneja I am trying to acess Bean thorugh JSP using useBean tag ,but its giving me ClassNotfoundExcetption i think i am missing somewhere in structure of JSP program Can anyone tell me where shall i place this Bean class so it can be read Currently i have putted it inside WEB-INF ->Classes folder Re: Bean File location 18 Years Ago by aruna_k_2006 … MVC Architecture? One thing U do create a package in bean package Student; Now If U have Servlet write there Student… No qualifying bean of type [org.springframework.jdbc.core.JdbcTemplate] 10 Years Ago by Tu Dinh …root cause org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'issueController': Injection of autowired dependencies failed; … root cause org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'issueServiceImpl': Injection of autowired dependencies failed; … JSP form - fill bean - to servlet 15 Years Ago by jbason … = request.getSession(true); // Get the bean from the session bean myBean = (bean)session.getAttribute("bean"); // if the bean is not in session instantiate… java.lang.NullPointerException when populating Jtextfield using a bean clas 12 Years Ago by 03hasnam … = new LoginBean(); Connection con = javaconnect.ConnectDB(); academicBean bean = new academicBean(); PreparedStatement pst = null; ResultSet rs …WARNING, ex.getMessage(), ex); } } } } //Bean Class public class AcademicBean { private int academicid; private … racking the content of an array in a session bean debug sessionbean1.java 16 Years Ago by ceyesuma …] [u] [b] Description [/b] [/u] [b] Code description:The session bean [/b] [code] /* * To change this template, choose Tools | Templates * …-fold> /** * <p>Construct a new session data bean instance.</p> */ private Content[] content; public SessionBean1() { } /** * &… pls.. help no getter method for propert bean 14 Years Ago by agent7 …lt;%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %> <%@ taglib uri…empset"> <td><bean:write name="result"property="firstName… { this.empset = empset; } } the first 4 bean write execute well (firstname,middlename,lastname,address) from birth up… pls.. help no getter method for propert bean 14 Years Ago by agent7 …taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %> <%@ taglib…quot;> <td><bean:write name="result"property=&…this.empset = empset; } } ===================================================================== the first 4 bean write execute well (firstname,middlename,lastname,address) from birth… Backing Bean question 14 Years Ago by yapkm01 …component is constructed and installed into the backing bean with a call to setScoreComponent. [/COLOR] … I dont see the need since a backing bean is both ways - input and output. …component is constructed and installed into the backing bean with a call to setAnswerComponent .[/COLOR] … Re: java.lang.NullPointerException when populating Jtextfield using a bean clas 12 Years Ago by JamesCherrill … its own values. You need a single instance of the bean that is populated in Academic then used in MainMenu. One… to do that would be for retrieveAcademic() to return the bean it has created (instead of being void). Then MainMenu can… Re: java.lang.NullPointerException when populating Jtextfield using a bean clas 12 Years Ago by JamesCherrill Your class structure looks OK. There's the Bean, which holds info about one (whatever it is), and another … handles the database access to get the data for a bean, and a GUI class that displays stuff from a… bean. That's all good structure. I'm sure you already … Re: java.lang.NullPointerException when populating Jtextfield using a bean clas 12 Years Ago by 03hasnam would it just be easier have just one bean which is Academic and ignore AcademicBean totally? and thereofre have the getter setter method within Academic rather than AcademicBean? would you be kind enough to show how to return the bean in retrieveAcademic() ? Re: java.lang.NullPointerException when populating Jtextfield using a bean clas 12 Years Ago by JamesCherrill … (just a guess) is there any connection anywhere between "bean" in Academic (which gets populated wih values) and "… Re: java.lang.NullPointerException when populating Jtextfield using a bean clas 12 Years Ago by 03hasnam … key. The Academic class instantiates an object of AcadamicBean class (bean) to give a value to the variables in AcademicBean class… Custom browsing app with JEditorPane doesn't persist session scop bean, firefox does 14 Years Ago by phriendtj …user validation and logging in... Below is the code... the bean is created in the LoginServlet.java I initially had it… as a session scoped attribute... then i forward the bean to the add content page... which then forwards the…code shown below works in firefox, no matter whether the bean is session scoped or application scoped.... So the problem I… Re: pls.. help no getter method for propert bean 14 Years Ago by agent7 … to seperate each im getting error no getter method for bean property... Re: How to call a EJB method from Session bean method 18 Years Ago by parthiban …will tell what i need : =========================== I created SESSION BEAN program which contains function which will convert ACCESS/EXCEL …file in to XML . I also created ENTITY BEAN program which contains function to store the data in… arguments of [B]create[/B] method of that ENTITY BEAN as follows . [code]public String ejbCreate(String empid,… jsp servlet and bean problem 17 Years Ago by Thirusha …not displaying in the jsp page. I created a Bean class which has my setter and getter methods, and… a servlet which sets the bean value. in the servlet i used the following to… set the value of the bean [CODE] SubscriberBean subscriberBeanRef = new SubscriberBean(); subscriberNameVar = request.… Need help with adding a page hit counter that uses the Application Bean 17 Years Ago by michellet35 … * <p>Return a reference to the scoped data bean.</p> */ protected ApplicationBean1 getApplicationBean1() { return (ApplicationBean1)…* <p>Return a reference to the scoped data bean.</p> */ protected RequestBean1 getRequestBean1() { return (RequestBean1… Arrayilst for join query using existing bean classes 14 Years Ago by sugumarclick …B])as a an arrayList using the existing bean class. I will show my code as … to access it. I am having a separate bean class for table users and table books. A …] Note: i dont want to create a new Bean class for this join which an alter in the …table makes me to alter in table bean class and joins bean class. Please suggest the right way… How to call a EJB method from Session bean method 18 Years Ago by parthiban Hi all, I'm new to J2EE programming. I have a simple doubt . I have already created a lookup method for EJB bean in Session bean . My question is how to call a method of an [B]ENTITY[/B] bean (say insertRow) from [B]SESSION[/B] bean method(Say invoke_insertRow) . Please provide me an example code . Thanks in advance. Include bean into IDE Project 16 Years Ago by MoZo1 … [quote]So I would like to include a bean into the same project (as a separated library of…the project would be self containing, and the bean's code would stay in syncron with the program…rid of the project switching for testing a visual bean.) I'm using NetBeans, but I'm … that this is not the way a general bean should work, and that the IDE is using… Re: Custom browsing app with JEditorPane doesn't persist session scop bean, firefox does 14 Years Ago by phriendtj OK I am glad I am the only one who can help myself.. figured out the second part... I have to extend the JEditorPane and override the setPage and handleURL methods to fix the file upload problem... but the session scoped bean is still a problem Re: jsp servlet and bean problem 17 Years Ago by Thirusha I have solved the problem, but ran into another one. If a servlet gets rendered the same way a jsp does, if i place the jsp usebean tags in the servlet, shouldnt the bean display in the servlet? Re: session bean, mysql retrieving 13 Years Ago by vijiraghs I have to use entity bean in the project.If I give queries from the session bean, wont that be like not using the entity bean? How should I do it using entity bean? I dont know how to loop through statements in HTML. How do i do that? Suggest me which type of Entity bean(CMP or BMP )i can use 18 Years Ago by parthiban … Programming. I need your suggestion of which type of Entity bean i can use for my task . Here's the task… manually ( just field names ) . I need to write a Entity bean program to do that job . I can parse that XML…; as foriegn key Please tell me Which type of Entity bean i should use to accomplish task and i will very… Java bean compilation 17 Years Ago by eddy556 …here but I cannot seem to compile a java bean. Here is my code: [code] package beans;…class example { public void test() { out.println("The bean worked"); } } [/code] I get the error: … class beans.Example out.println("The bean worked"); ^ Thanks for your help Access bean method w/out submit 15 Years Ago by jmasta …, I need to call the destroy method in the backing bean, otherwise when you choose a new item it displays the… javascript grabbing a hidden <h:commandLink> with the bean's destroy method as the action and then click it…, or something else) to invoke a method from the backing bean without submitting the page? Thank you, Jmasta Re: Default function in a Bean 15 Years Ago by bayo_84 …for me.. I saw in ResolverImpl.java that if the Bean is a Map, the Method get will be invoked.…("Exception getting value of property " + property + " of bean " + base != null ? base.getClass().getName() : "NULL&… throw e; } } [/CODE] Because of that i inherite my Bean from a Map and override that Method. It's a… Re: can the same bean be used in many JSPs 14 Years Ago by ~s.o.s~ Depends on the scope of your bean and how your flow is structured. Does the JPS/Servlet which creates the bean is in the same flow as the JSP in which you want to access your bean? Is the bean placed in request/session scope?