4,248 Topics
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| | I am new to JSP and am having trouble comparing string with the value in a form field submitted. The following is the code that I am executing through Tomcat and is not giving me the desired result: [CODE=java]<% String myvar = request.getParameter("var1"); boolean first = false; if (myvar == …  |
| | Hi everyone, i want to output the results of the select statement in the code below, to a html table as opposed to just a list of out.println statemants..Can someone tell me how to go about doing this please?? Thanks oggiemc [code=java] import java.io.*; import java.lang.*; import java.sql.*; public void … |
| | Hi Having a problem with iframe resizing when the iframe body is a jsp file which contains a dynmically built ajax table. Users select different options from a drop down. All but 1 is a standard static jsp file. The other is a jsp file with a dynamic ajax table …  |
| | Hello , I really need your help! i created a textbox in a jsp page , but i want its value to change using another JSP page without using a submit button in the second page , i need it automatically if a certain condition applies.. Pleaaaase can anyone tell … |
| | Hi! i'm a new user of jsf. I'm developing a web application in jsf 2.0 . There is a page in my application for which i have given session scope. In this page i retrieve values in a datatable from mysql database according to the chosen combo box values. I … |
| | Hey guys, In JSP I used to create my sessions in my servlet like this: [CODE]session.setAttribute("user", username);[/CODE] and then call it from a JSP page like this: [CODE]<%= session.getAttribute("user") %>[/CODE] However this does not work in JSPX pages and its driving me crazy. Can any one help me? Any help …  |
| | Hey ppl. I've been working on this forever and cant seem to get it. I am developing a site in jsp using netbeans and i have an applet i want to add to a page.I know i have to use <applet> tags but i dont know what to put to … |
| | hi i want to display the selected values from a "select" object into a new window with jsp but no matter what i do, it always writes "null" can you help me? this is mi code [CODE] <form id="form1" name="form1" method="post" onsubmit="revisar()" action="echo.jsp"> <table width="699" border="0" cellspacing="10" cellpadding="4"> <tr> <th … |
 | [code=Java]public class logout extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { process(request,response); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { process(request,response); } public void process(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { HttpSession session = request.getSession(); session.invalidate(); response.sendRedirect("index.jsp"); } }[/code] session is … |
| | Hi All, I'm having issues with a for loop in .jsp. The second for loop in red will not post anything to the webpage. It will do work with variables. But when I try putting something like [B]<%=employeeIDArray[i]%>[/B] in the loop it does not work. Any help is appriciated. [CODE] … |
| | i have two Jsp's pages. on main.jsp have some list of schools. from there i can go home page of any school. home.jsp represents a school home page. in home.jsp have some links like message, vision, addmission etc. when i click on any of these link then i get some … |
| | hi, i just need to pass the value from my html page to my servlet...it is not working...pasting the code below.. [CODE] <html> <head> </head> <body> <form name="frm" method="GET" action="http://localhost:8080/connect/ConnectServlet.java"> <input type="text" name="txtName"> <input type="submit" name="btSub"> </form> </body> </html> [/CODE] my Tomcat is running and i am able to run … |
| | Hey lads, Firstly apologies for the long message. I just thought it might be easier to explain my issues. I'm doing a website for myself and have been getting some amazing info from this forum. I've moved onto the database part to it. Now, for my website, user can sign … |
| | G'day, My problem is not one that is overly complex but i have been unable to find a simple solution to my problem. My problem is that i have my given form with two submit buttons, for which I'm using images. Once i click on the images, how do i …  |
| | In jboss, if i use localhost to access the application then its working and if i use ip address its not working why !!!!!!!! can anybody suggest ? |
| | i am making a program in a JSP. i have used some java script code in this program. by this program i can find out the result for between years for any class. i have three combo box for class_name, from_year, to_year. for class_name, Its value is 1 to 12. … |
| | [code=java]package jee5study.exercise.disboard.servlet; import java.io.*; import java.net.*; import java.util.*; import javax.servlet.*; public class Board implements servlet { private String SvName; private Date Started; public void init(ServletConfig config) { SvName = config.getServletName(); Started = new Date( (java.lang.System.currentTimeMillis())); System.out.println("Servlet: " + SvName); System.out.println(" Started: " + Started.toString()); } public void destroy() { Date … |
 | Hi I have a problem with my first program using JSP and am hoping that someone could help me? In my servlet I am using a vector to create my JavaBeans and insert the values from my database: [CODE] rs = stmt.executeQuery(); Vector collection = new Vector(); while (rs.next()) { … |
| | The group button in my form is set to "unack". The Spring HwController receive the correct group "unack" when the "apply" button is clicked. However, the HwController receive the null group when the cursor is moved to the text box and press the <Enter> key. Only the data from the … |
| | I'm desperately trying to do some coursework and its not going well. I've been searching for example code for registering a new user to a database. I have a database connection and data access servlets but its riddled with errors. Its building but throwing up apache errors of all types. … |
| | Hello Experts pls i want get all the form data for id card along with the passport image when correct id corresponding to the database row is inputed. the code only retrieves other form data but can't get the image. --------------recovery.jsp--------- [CODE=jsp]<HTML> <HEAD> <TITLE>Database Lookup</TITLE> </HEAD> <BODY> <FORM ACTION="recover1.jsp" METHOD="POST"><fieldset><legend> … |
| | I am trying to change the look of the jsp/servlet pages dynamically based on the device from which the request comes. i have done the part of how to identify the devices from which the request arises. but stuck at the part where i should change the css sheet. is …  |
| | i am calling a JSP from a servlet but i am getting a error Error 404- Not found. Servlet file is reside in E:\Simple\WEB-INF\classes\servlet folder. ServletHome.java [CODE] package servlet; import javax.servlet.*; import javax.servlet.http.*; import java.io.*; import java.net.*; public class ServletHome extends HttpServlet { public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException, … |
| | Hey lads, Just have a small query here thats really bugging me. When details are entered by user and checked in database, the program should display one of two messages as seen below. When the details are entered correctly the welcome message displays correctly. However, when incorrect details are entered, … |
| | I am new one for jsp and web developement... if i click back arrow in navigation toolbar (from any page in my application) ,then go to logout page... For example.... Suppose i am in page4... here i click backarrow in browser then i want to go logout page, don't go … |
| | I am new one of jsp .i have developed simple webapplication using jsp... Step 1 : I have one login page : (contains username ,password and sumbit button) Step2 : I have one logout page : it has one link (Go to login page), just u click this link go … |
| | i am trying to make ajax call to a jsp and setting up a few variables using(retrieved from the session) # delimiter using out.println and then use this variable in the response object of onSuccess call back function. and then i have to remove that from the session. But if … |
| | I running my little blog on Tomcat 6 server. My hosting company allows me to set up multiple sub domains. I was trying to do for last few hours, but no luck. Having started with [code=xml] <Engine name="Catalina" defaultHost="mydomain.co.uk"> <Realm className="org.apache.catalina.realm.UserDatabaseRealm" resourceName="UserDatabase"/> <Host name="mydomain.co.uk" appBase="/home/user/public_html" unpackWARs="true" autoDeploy="true" xmlValidation="false" xmlNamespaceAware="false"> <Alias>www.mydomain.co.uk</Alias> … |
| | I am mostly following this page: [url]http://tomcat.apache.org/tomcat-6.0-doc/ssl-howto.html[/url] I used this command to create the keystore keytool -genkey -alias tomcat -keyalg RSA -keystore /etc/tomcat6/keystore and answered the prompts Then i edited my server.xml file and uncommented/edited this line [code] <Connector port="8443" protocol="org.apache.coyote.http11.Http11Protocol" SSLEnabled="true" maxThreads="150" scheme="https" secure="true" clientAuth="false" sslProtocol="TLS" keystoreFile="/etc/tomcat6/keystore" keystorePass="tomcat" /> … |
| | Dear fellow programmers, I had tried and successfuly created JVM and used JNI from C++ executable. But when I change my C++ executable into a shared library (.so, in UNIX) like this [CODE] extern "C" int callFromFakeSID(char* name) { JNIEnv *env; JavaVM * jvm; env = UART_Display_Java::create_vm(&jvm); if (env == … |
| | Hello people, Im getting an "Exception occured ---java.lang.NullPointerException" error when i try running the code below: [code=Java]public void Register(String Username, String Password, String Surname, String Firstname, String Email, String Phone) { String a = Username; String b = Password; String c = Surname; String d = Firstname; String k = … |
| | This is something I've been struggling with for a couple months now without having much luck. I beginning to think it's not possible but I'm hoping someone here can prove me wrong. The environment I am working with is a JSP page that interfaces with a java Bean. I want … |
| | I have created a text box in html and if the string entered by user is a alphabet it will not show any message ,else it should display a error message..These checking validations of textbox is done in java and called in jsp; ---------------------------------------------------------- [B]a.html [/B] [code=html]<font size="4">Enter the search … |
| | Please let me know how to add css to a jsp page? |
| | Hi, how can I call another JSP without transferring control to that. The response.sendRedirect is transferring control to the next jsp page. I still have some code after the response line which needs to be executed but it doesnt gets executed. Any suggestions? Thanks |
| | My controller.java encounter an input string: "undefined". Please help. [CODE]public ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception { int rowsPerPage = 20; String rowsPerPageStr = request.getParameter("rowsPerPage"); logger.info("rowsPerPageStr " + rowsPerPageStr); if (rowsPerPageStr != null) { rowsPerPage = Integer.parseInt(rowsPerPageStr); }[/CODE] My jsp page use javascript as follows: [CODE]window.location = "hwdisplay?rowsPerPage=" + … |
| | Hi All, I have a database table "productdetails",where i have id,name,price,prodimage(blob) fields. Am displaying all the records using jsp inside a div with the help of while loop, am getting all the datas correctly except the image. Check below code and let me know how to display the image retrieved … |
| | Hello there, we have a web application that must read a card which is plugged to the client, the reading of the card is done via a specific library, which is as a jar file, as have googled that situation , concluded that to achieve that we need to use … |
| | I am trying to make a form using html and JSP, get the data and save them in an XML file. I use also Tomcat 1.6 as server. For generating the XML I am using the XStream library. I have a Customer.java class with get and set methods for a … |
| | Hi, Is it possible to create a jar file (mobile app) from JSP files? I mean instead of using some toolkit to compile the java files and create the jar file, can I do the same using JSP files? Thanks. |
| | Ok, so i am quite new to JSP. Working on a big database project, and I'm left scratching my head here. The ugly code below calls the chemical name and chemical id properly, and links the chemical name to a page where the chemical with that id will be viewed, … |
| | To me, what I want to do is extremely simple. I will have multiple users, each will login to a character with info stored in a database. Each user enters commands into a text field which will post the info to a page that will return the result of the … |
| | When some datas are inserted in to a DB table from a jsp page, how do i get the primary key in my table autogenerated?? finiding out the highest value for the primary key in the table? Pls help me wid the coding in JAVA or HTML.. I use SQL*PLus. |
| | How to store variables in the jsp page scope with the spring 2.5.x framework? This has compile errors. [CODE]import javax.servlet.jsp.PageContext; @Override public ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception { PageContext pageContext; Object o = pageContext.getAttribute("com.mycompany.pageId");[/CODE] Description Resource Path Location Type The local variable pageContext may not have been initialized … |
| | Hi , actually we are in need of free web space which supports services for JSP n servlets...Can anybody pls post me the link of that which provide above facilities...Thank you for readin ma thread |
| | Hi, I'm trying my first program using servlets and JSP and would appreciate any help or advice about a problem I'm having. In my servlet I'm connecting to the database and displaying all the records in there. I'm then trying to add data to a JavaBean so that I can … |
| | Hi Everybody, Im having a bit of a problem with an assignment..Im trying to write a JDBC servlet which checks the value of a name in the database against the value inputed in a form..USER and PASS are the values inputted to the by user into the form.. The code … |
| | [B]amru.java :--[/B] [code=java]package test; public class amru { public static void fa() { System.out.println("ADitya"); //return; } }[/code] -------------------------------- [B]INDEX .jsp[/B] [code=jsp]<%@page contentType="text/html" pageEncoding="UTF-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <%@page import="test.amru"%> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>JSP Page</title> </head> <body> <h1>Hello World!</h1> <% amru adi = new … |
| | I am Linux server with cPanel. My problem is that i keep getting PermGenSpace error; even though i have set the -Xms and -Xmx attributes in starttomcat under /usr/sbin. I have searched thru the net, but I am not been able to find any solution to my problem. Any suggestions? |
| | Hey i have a problem with jsp can anybody help me plz? I want to fetch the data stored on server from the client. If anybody has any solution plz let me know... Basically i want to run the project stored on server from client.... what are the steps for … |
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