1. about BEAN LAW in jsp stackoverflow.comHi I wanna know What is Bean law in JSP part as bean can not have constructor with arguments.When declaring bean object in java no-arg constructor of the bean will run. ... |
2. Simple Architecture for just JSP, Servlet and Beans stackoverflow.comI'm trying to develop a simple "homework submission system" with Java. I'm working on it as a practice for java web development but it is also goint to be used by ... |
3. Editing a bean using only JSP stackoverflow.comI am writing a small web app using servlets and JSP ( no additional frameworks ). There is a page that displays all groups in the DB. There is a possibility to ... |
4. Need Help on JSP, Bean and Servlet bytes.com2008-11-19 00:35:35 StandardContext[/onlineres]: Mapped to servlet 'jsp' with servlet path '/index.jsp' and path info 'null' and update=true |
5. Exporting net beans jsp project forums.netbeans.orgHi, I have made a simple jsp, jdbc hello world project in net beans 6.7.1. How can I export the project so that I can upload it to my webserver? thanks ... |
6. Telnet client from webapp [was: Help needed in jsp and beans] coderanch.comThank you very much Mr Ben...but i m still confused about how actually it can be used to solve my problem... will i able to execute scripts in a remote machine with its help (sorry if you think the question is stupid i m still trying to learn). Thanks a lot in advance |
7. executing beans on client side coderanch.com |
8. jsp Beans? coderanch.comits java beans not jsp beans, although u can use java beans in jsp pages as well. java beans are just regular java classes with some rules (for example u have to have get and set methods for properties and an empty constructor etc..). we use java beans in jsp page to seperate raw java code from html code. usually in ... |
9. jsp with beans not handling coderanch.comhello everyone thanks sir bill, for your valuable information it really works and ConnectionBean class is picked up gracefully by conference1.jsp. but there is now another problem that emerged. now the error "java.sql.SQLException: no data found" arised. what to do? please help. my database name is ppp.mdb and it is placed in d:\jakarta-tomcat-4.0-b5\examples\jsp\ppp.mdb in here, i have two tables with the ... |
10. jsp beans coderanch.com |
11. JSP-Bean question coderanch.comIf the properties are for internal use only, it makes it no less a bean for them not to have getters and setters. What the bean 'spec' is saying is that all properties that are exported by the bean should have a standard getter, and if it is a read/write porperty it should also have a standard getter. It does not ... |
12. problem using bean with jsp coderanch.com |
13. Servlet --> Jsp with beans coderanch.comyo richy!! i'll drop you an e-mail to catch up. What I think is your problem is the scope of your javabean, make it scope="request" in your to and from jsp's. Alternatively, keep it session, and implicily set the javabeans properties in the destination jsp page from the request(to do this your input field names have to match up with your ... |
14. JSP-Bean question coderanch.comI'm not sure th above solution will suit me... I was looking for something like "press the SUBMIT button and all the data in the jsp page to fill firstName[], lastName[], etc" in the bean. It works just fine for textboxes; if I have multiple textboxes with the same name on a page and the correspondent method in the bean to ... |
15. A(nother) problem with beans. coderanch.com |
16. data in bean coderanch.com |
17. Bean Introspection coderanch.com |
18. use beans coderanch.com |
19. jsp and beans coderanch.comOK here is where I have reached. I have <%! (then I have a method defined called PrintAntennaList() in here which does some stuff and prints out something with System.out.println) %><%PrintAntennaList();%> When I call the method nothing prints out. Does anyone know what the problem might be. Thank you very much. |
20. JSP beans within servlets coderanch.com |
21. JSP beans and JRun coderanch.comI am trying to use beans with JSP, bean compiles fine, get set works fine with bean tester. Now, I have to make it work with JSP. Where do I put it? I am using JRun, couldn't locate this info in the documentation. There's no error shown in the browser, but the value I am trying to retrieve from the bean ... |
22. Beans found - but can't display data! Please help... coderanch.comHi - I've looked thoughout this forum (and the servlets forum) to find a similar problem but no luck. I'm thinking it must be something obvious - but I just can't see it. I'm sending an a array of CatBeans to my jsp and trying to display a property for each bean. I know the array is successfully retrieved because the ... |
23. Bean not created... coderanch.comI am trying to use a bean in a jsp, but I receive the message: javax.servlet.ServletException: Cannot create bean of class ClientListBean I am running Tomcat 3.somethingOrOther. I have Servlets and JSPs working fine. I have the Bean class compiled and in the /WEB-INF/classes directory of my WebApp directory. The Bean is not in a package. According to the Java Tutorial ... |
24. getting beans to see each other coderanch.comI'm having a problem compiling a bean which uses another bean in the same package. I compile GuestBean first, in package com.deitel.advjhtp1.jsp.beans, which works OK. Then I try to compile GuestDataBean, which uses instances of GuestBean. Both have the same package statement. The compiler says: C:\devel\jsp-intro\WEB-INF\classes\com\deitel\advjhtp1\jsp\beans\GuestDataBean.java:61: cannot resolve symbol symbol : class GuestBean location: class com.deitel.advjhtp1.jsp.beans.GuestDataBean public void addGuest( GuestBean guest ... |
25. How to use bean with Java web server ???? coderanch.comI m using jsp : useBean tag to call bean from jsp page. I hv compiled .java file (of bean) with javac and put it at Classes folder at JAvaWebServer dir. But my jsp page is unable to find that bean class. Please help me : How to use bean within jsp file while using Java Web Server ? Thanks, Dhamrin ... |
26. Bean problem - please help! coderanch.comI'm experimenting with beans and I've put a method in my UserBean to retrieve all the user data from the database for the current user name. It works find when I test it with a main method, but when I try to access it from a jsp I just get compilation errors. In the jsp I've got a UserBean called user, ... |
27. Handling Dates in JSP + Beans coderanch.comMaybe he would like to be able to both compare date values with one another and output them to the response. String representations aren't helpful (necessarily) when you want to find out if a date is after another date. In what context are you trying to use the Date value? Are you trying to assign it to a tag's attribute value ... |
28. Beans in JSP coderanch.comYou're right to worry about carrying around a lot of data in your session (or request, for that matter) because you can really cause the memory needed to increase. However, have you looked at how much of this data you *really* need across the JSPs? Is this is a small amount then just going with a bean (or beans) may be ... |
29. JSP, Bean and IO Stream coderanch.comHi, I'm trying to workout how can I do the following. My question for the moment is what I'm thinking to do is correct, or just a wast of time. I wanted to convert an RSS news feed(XML format) in to a JSP. I have no problem with that. But the web site that provide the XML file allows me to ... |
30. Bean population coderanch.comHi All, I am new to Javaranch and this is my first message, It may be very simple for many of you. I am developing web application using 3tier architectutre, I have Beans corresponding to each JSP page, like sendmail.jsp have SendMailBean.java, the problem is that my bean is not getting populated, i have used |
31. Can't use Bean coderanch.comHi all, When I run jsp on tomcat I get error 500 stating "org.apache.jasper.JasperException: Unable to compile class for JSPNote: sun.tools.javac.Main has been deprecated. An error occurred between lines: 3 and 5 in the jsp file: /CounterBean.jsp Generated servlet error: C:\Program Files\Apache Tomcat 4.0\work\localhost\howjsp\CounterBean$jsp.java:60: Class org.apache.jsp.CounterBean not found. CounterBean counterBean = null;" The CounterBean.jsp is placed in the Context directory(\howjsp) which ... |
32. response.sendRedirect not working from bean coderanch.comTo validate the user, I am calling java bean(scope is request) from my JSP Login screen. When some one enters userid/pwd, validateLogin method of the bean is called: <% beanLogin.validateLogin(request,response); %> validateLogin method is returning null and if the userid/pwd is correct, the method is redirecting user to the Main Screen: response.sendRedirect(strMainScreen); I am running Apache Tomcat 4.0 on my local ... |
33. Beans and Jsps and Servlets coderanch.comHello all.... If someone could help me with this it would be GREATLY appreciated. I have a web application that makes use of beans and jsps and servlets. My problem is this... I |
34. problem with bean using Apache coderanch.comI am not able to to the following in Apache: ****** |
35. Diff. between Bean & JSP Bean coderanch.com |
36. why use beans in JSP coderanch.com |
37. Where to put Bean in Java Web Server 2.0? coderanch.com |
38. Empty bean coderanch.com |
39. Running a bean coderanch.com |
40. Bean or Servlet or JSP? coderanch.comHi, Suppose I have a simple login page and the login is to be verified against a MySql database. There are 3 ways I can do this: 1. Have a jsp to accept the login and forward the login details (form post) to a servlet that connects to the database verifies the login and calls back the same jsp with "success" ... |
41. help bean! coderanch.com |
42. a mistake for bean coderanch.comhi,can anybody help me? when I used the beans in jsp page,a err throw"DBConnectManager.class,init()" there are my code: DBConnectManager.java package com.cqucmre.database; import java.io.*; import java.sql.*; import java.util.*; import java.util.Date; public class DBConnectManager { static private DBConnectManager instance; static private int clients; private Vector drivers = new Vector(); private PrintWriter log; private Hashtable pools = new Hashtable(); static synchronized public DBConnectManager getInstance() ... |
43. Problem Using Bean in JSP coderanch.comHi, I have a very simple program which says hello using a bean. Somehow tom cat does not seem to find the been class. I have my jsp page under: Tomcat 4.1\webapps\paviBean\jsp\Hello.jsp and bean class fiile under: Tomcat 4.1\webapps\paviBean\Web-inf\classes\mypackage\HelloBean.class. My code for Hello.jsp: <%-- Hello.jsp --%> <%@ page import = "mypackage.HelloBean" %> |
44. JSP and BEANS coderanch.comthe following are the three files that I am using and i get the following message GetName.html Savename1.jsp |
45. JSP/servlets/java-beans.. coderanch.comHi e'body, well, i have started working on an already created web-application using IBM websphere 3.5.3 and I was told to make some modifications and also speedify the application.IT is working pretty slow. I have finished the modification part, but still to make it fast. This application is working on the MVC structure ( servlets,java-beans and JSP ). This application was ... |
46. Bean Design Question coderanch.comI am calling some beans that return a lot of info for reports. There beans are intenisive db calls. I have done a variety of things. *One time I made a huge db call, and then just returned the ResultSet to the jsp. *One other time, I created an object and then returned an array of obects when the method is ... |
47. Simple Bean question coderanch.comhi Erik consider these two points, 1. in the first post you provided, you have object "items" in the session which is Vector and not a bean. 2. when you do getProperty then it looks for a bean in page, request, session, application scopes (well this sequence of lookup would be altogether another discussion i would say) and tries to do ... |
48. Help with Bean problem in JSP coderanch.comHi, i have the next bean code: package BBSpack; import java.util.*; import java.sql.*; public class BBS { public String categoria = ""; public int prueba = 0; public BBS() { initComponents(); } private void initComponents() { //String categoria = ""; //int prueba = 0; try { String userName = "root"; String password = ""; String url = "jdbc:mysql:3306/localhost/bbs"; Class.forName("org.gjt.mm.mysql.Driver").newInstance (); //Connection ... |
49. Bean and JSP coderanch.comThe most comment method of passing beans, or any other Java data, from a servlet to a JSP (assuming that you are forwarding) is to tack it onto the request via request.setAttribute(). You can then retrieve the bean in the JSP either via the request.getAttribute() method, or with the JSP useBean tag. Your instinct to not just throw transient data onto ... |
50. Help understanding why we should write BEAN? coderanch.com |
51. bean not right coderanch.comHi, I am getting the following error when requesting a .jsp: type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: com.eclinck.web.UserBean.setID(Ljava/lang/String V at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:248) I can find absolutely no reason for this problem. Here is my code (first the .jsp segment) statement = connection.getConnection().createStatement(); result = statement.executeQuery(sql); if (result.next()) ... |
52. Problems with Bean in JSP... coderanch.comI am trying to put beans in JSP so I am creating a fruit order example that a book is giving me... I can show you the code from each part and if you could help me out I would greatly appreciate it... here is the error I get: Error: 500 Location: /myWork/confirm.jsp Internal Servlet Error: org.apache.jasper.JasperException: Fruit at org.apache.jasper.compiler.BeanRepository.getBeanType(Unknown Source) ... |
53. getting JSP to recognize my bean!!! coderanch.comHi, I'm calling a bean to process input from a JSP. I get the following error message: _process_jsp.java [76:1] package foo does not exist foo.FormBean formHandler = null; ^ I'm also getting an invalid package declaration on my java bean, though it compiles. I've placed my classes under foo/WEB-INF/classes I tried putting the jsp in the foo directory and also WEB-Inf. ... |
54. using beans in JSP coderanch.com |
55. basic bean question coderanch.com |
56. Where do beans go for Jetspeed coderanch.comI'm trying to write a porlet for Jetspeed. (im not sure why they made jetspeed so complicated - my little vent :roll: ) I'm using a jsp which resides in: webapps\jetspeed\WEB-INF\templates\jsp\portlets\html\thecode.jsp I have no idea why a path so wacky is required but anyway.... Heres my declaration in the jsp: |
57. bean always should be in package ? coderanch.com |
58. Bean could not be loaded by jsp coderanch.com |
59. JSP to Bean to Servlet coderanch.com |
60. Bean not getting populated? coderanch.comI have a JSP page and am populating a Bean with a value. Then I call a servlet and try and print out this value, and I am getting a NullPointerException. Can someone look at this code and tell me what might be the problem. JSP Code <%@ page language="java" %> |