JavaBean « JSTL « JSP-Servlet Q&A

1. Strange behaviour of ArrayList

I am writing a website using JSP, JSTL, Servlets and JavaBeans. At one point of my code, I am trying to use an ArrayList of objects, and a strange thing is happening: ...

2. Saving a PNG file on a server in a Java bean, using JSTL

I am writing an update page in JSTL where the user inputs some numbers. I then call a java bean - passing the numbers as parameters - which, using JFreeChart, creates ...

3. java.lang.NoSuchMethodError:javax.servlet.jsp.PageContext.getELContext()Ljavax/el/ELContex

Hi i have this code which is not working.

<jsp:useBean id="abbreviationlist" class="AbbreviationListType"/>
<jsp:setProperty name="abbreviationlist" property="id"/>

4. Java/JS/JSTL - how to get property from javabean/display error message

In my html, I need a property from my bean and store it in a variable - how can I do this? What I'm trying to do is, display an error message ...

5. Cannot display a collection of beans in JSTL

I have this Bean

public class Bank {
    private String id;
    private String bankname;

    public void setId(String id){

6. What actually means "value" in JSP?

I have read JSP recently, and have a doubt in the javabeans technolgy it uses. Lets say that the following JavaBeans code :

package mortgage;
public class Mortgage
    private double ...

7. SetProperty: Mandatory attribute property missing

Ok, first some code. Here's the contents of my displayCollection.tag:

<%@ tag body-content="scriptless" import="com.serco.inquire.*" %>
<%@ taglib prefix="c" uri="" %>
<%@ attribute name="mgr" required="true" %>
<jsp:useBean id="irc" scope="session" class="com.serco.inquire.irCollection">
<jsp:setProperty name="mgrid" value="${mgr}" />
Here's the JSP I'm ...

8. bean not working with JSP

OK, maybe I'm oversharing, but I want to be thorough. Note I asked this question a different way using very different code. Here's my jsp file - myq.jsp

<%@ page language="java" import="java.util.*,com.serco.inquire.*" ...

9. java if statement inconsitency

I've got an if statement in a bean that seems to be processing fine when I create a test java class, but doesn't work fine when the bean is invoked by ...

10. Pass JavaBean to Struts 1 tiles

I just started developing a web application using struts 1.3.10 tiles framework. There is something I am not so clear. Suppose I have a tiles definition in tiles-def.xml:

<definition name="body" path="/layouts/BodyLayout.jsp">

11. Reading A Javabean in JSTL

12. JSTL vs. javabeans

13. set java bean property using JSTL

14. EL/JSTL : Retrieving a Javabean from a List attribute

<%@ page language="java" contentType="text/html" %> <%@ taglib prefix="c" uri="" %> <%@ taglib uri="" prefix="fmt" %> <%@ taglib prefix="fn" uri="" %>


rowButton = ${rowButton}
Found empNo = ${foundEmpNo}
EmpRow ...

17. updating server side file using java bean

18. JSP functions and Java Bean methods

Hi all, I'm new to jsp and I have a question that I couldn't find an explanation for. I want to know why most functions are written inside Java Beans instead of JSP pages. I know this may sound like a silly question but if I can have clarification to my confusion, I'm entirely grateful. Regards, Lisa

19. jsp and java bean error in jrun 4 server

hi all, test.jsp ===== <% TestBean tb=new TestBean(); String s=tb.getStr(); out.println("s="+s); %> ============ public class TestBean { public String getStr() { return "sandeep"; } } these pages, c:\jrun4.0\servers\default\sandeeppack structure ======= sandeeppack\test.jsp sandeeppack\WEB-INF\classes\TestBean.class sandeeppack\WEB-INF\web.xml 1) IIS succesfully configured. 2) J2EE COMPONENTS =============== WEBAPPLICATION TAB ============= c:\jrun4.0\servers\default\sandeeppack --ADDED SETTINGS TAB =========== JDK PATH ======= F:/j2sdk1.4.1_02 CLASSPATH ========= c:\jrun4.0\servers\default\sandeeppack\WEB-INF\classes\TestBean.class DEPLOYMENT SETTINGS TAB ===================== ...

20. how to call java bean from jsp

21. Displaying Javabean properties in a JSP

22. Displaying javabean properties from jsp

23. Can I call methods of a non java bean class using JSTL..??

Hi all, Iam new to use JSTL...I am replacing all my scriptlet code in jsp using JSTL.As i am going through as i have requirement, i have got a doubt that....using and its target attribute i am able to access the properties of a javabean.Like i am able to get the values and set values to the properties...But what i ...