63 Topics
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| | Greetings again! I'm learning how to write to and read from databases using JDBC, (using Netbeans) and I've run into a snag. I'm trying to save data to a database, but when I try the following exception message is thrown: Column 'COURSEID' is either not in any table in the … |
| | Can any one send me the config setting for jdbc and mysql using apache server setting in netbean. i wanna use jsp with xampp and jdbc |
 | ***Please don't post "spam" or "Thank you" posts in this thread since this is meant to be used as a guide for all beginners and I am sure we would like it to be on topic. I hope you understand this.*** **» Introduction to Java «** To start off, [Java](http://en.wikipedia.org/wiki/Java_(programming_language)) … |
| | Hello, I'm using Netbeans with JDK 7. I'm developing a swing desktop application with embedded derby database. I'm using the following code. Statement stmt; try { Class.forName("org.apache.derby.jdbc.EmbeddedDriver"); Connection conn = DriverManager.getConnection("jdbc:derby://localhost:1527/HelloWorld", "userid", "password"); stmt = conn.createStatement(); String sql = "INSERT INTO TABLEEMP " + "VALUES (" + Integer.parseInt(jTextField1.getText()) + ", … |
 | Hi Dw I'm not a master in java and I'm kinder new to it even though I can do certain things in java. I'm developing an object oriented project and I've done with the object class now I want to make the device be able to listen and execute the … |
 | Hi everyone, I'm having trouble that always failed to deploy the Project: **This is Deployment Descriptor (web.xml):** <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.5"> <display-name>Eagle</display-name> <welcome-file-list> <welcome-file>index.html</welcome-file> <welcome-file>index.htm</welcome-file> <welcome-file>index.jsp</welcome-file> <welcome-file>default.html</welcome-file> <welcome-file>default.htm</welcome-file> <welcome-file>default.jsp</welcome-file> </welcome-file-list> <context-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/Beans.xml</param-value> </context-param> <servlet> <servlet-name>Processor</servlet-name> <servlet-class>EITServletPackage.EITProcessorServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>Processor</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <filter> <display-name>EITIssueProcessFilter</display-name> <filter-name>EITIssueProcessFilter</filter-name> … |
| | Hi all, I have created a simple servlet with one one JSP. The files are, index.jsp [code] <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Login Page</title> <link rel="stylesheet" type="text/css" href="css/style1.css" /> </head> <body> <div style="background: LightBlue "> <h1 align="center">Sample Application</h1> </div> <FORM action="/myServlet" method="GET"> What's your name? <INPUT TYPE=TEXT NAME="name"><P> <INPUT …  |
 | I am trying to change my database(s) from network to embedded. I believe that the driver is working and has found the database requested with the following code: try { // connect method - embedded driver String dbURL1 = "jdbc:derby:Databases/Armor"; Connection conn1 = DriverManager.getConnection(dbURL1); if (conn1 != null) { System.out.println("Connected … |
| | i am new to spring framework. i have learned basic concept of Spring.Now i am trying to simply run one hello world application using spring. i am getting following error.i dont know why? i am using netbeans 7.2 and spring framework 3.1.1 Release. **hello.java** public class hello { private String … |
 | Hi to Dear Daniweb Members, The application populates data from database into JTable in Netbeans. It has 2 classes. First class retrieves all data from Employee table using Derby. Second class creates the GUI with a JTable component inside it. However i got the following messages. I am so confused. … |
| | Dear Daniweb Members, First of all sorry my english writing. I installed JavaJDK 7u13 with NetBeans 7.2.1 and db-derby-10.5.3.0-bin.zip on a fresh OS. Then i set the environment variables according to their relative paths as seen below. By using ij the test database and the test table created, records inserted … |
| | Dear Daniweb Members, First of all sorry my english writing. I installed JavaJDK 7u13 with NetBeans 7.2.1 and db-derby-10.5.3.0-bin.zip on a fresh OS. Then i set the environment variables according to their relative paths as seen below. By using ij the test database and the test table created, records inserted … |
| | hi, i am trying to run the java EE application and when i clean and build the EJB and the web compoenent i get an error as below > Failed to execute goal on project account-web: Could not resolve dependencies for project edu.depaul.cdm.se:account-web:war:2.0.0: Failed to collect dependencies for [javax:javaee-web-api:jar:6.0 (provided), … |
| | I was trying to use java's native Properties class to edit my ".properties" file and save them, but then I was put off by the fact that in order to do that I had to "store" the properties file by re-writing it back to disk, which simply erased all other … |
| | Hello I appreciate all the help i can get on this ,i am running a javabean on my application server inside the network ,this java gets requests from the apache web server on the DMZ ,my firewall admin has rules for my users to connect using defined ports numbers ,my … |
 | Hi, I have developed a web application using NetBeans and GlassFish v3. Now I want to change to Apache Tomcat, beacause of the unavalabilty of free GlassFish web hosting. So, my question is that, can I change my fully built web application to Apache Tomcat from GlassFish and [B]If yes … |
 | Hello. I have a Java Desktop App. I am trying to code to capture properties or db fields to send emails. Please find specs below. Please find the example word doc attached that I am trying to engineer. JavaMail quick start.doc I can not make heads or tails of how … |
| | guys, need help... Im currently working on a project with jasper report. it seems that the pdf file (report) runs on a browser succesfully without a subreport in Glassfish server but when there is a subreport the error occurs. ive been working with this problem since last week and im … |
| | Hi, first of all, sorry for my english, but I´m having a problem and I can´t resolve it. This is part of my jsp code: [CODE]<% if( session.getAttribute("usuario") == null ) response.sendRedirect("index.jsp"); ArrayList pacientes = new ArrayList(); String mensaje=""; String dni="", nombre="", apellido="", email="", sexo="", telefono="", fechanacimiento="", obrasocial="", codigo=""; String …  |
| | Hi, I'm new to java programming. I need a help about implementing OSGI module and EJB. I wrote this simple OSGI bundle: [CODE]package com.cryptoLib; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public class cryptoSha { public cryptoSha() { } public String stringHash(String hash) throws NoSuchAlgorithmException{ MessageDigest md = MessageDigest.getInstance("SHA-256"); md.update(hash.getBytes()); byte byteData[] = … |
| | Using NetBeans IDE 7.0.1 with Java SDK 1.7.1 and Glassfish 3.x: I am trying to load an ArrayList from a database in the Servlet to be used on the JSP page in a dropdown box that would show stock symbol and company name. I get the following message when trying … |
| | Hello, I am a Thai beginner and this is my test code. I run my old code and it error 500. I don't know how to fix it because last time i can run it and no error. And i didn't change anything in my code, just run it again. … |
 | Hello guys.. Im very new to java. Im using netbeans 7.0 and JDK 1.7. Im an IT student. My teacher said that we must use only Java DB (don't know why) for our database. I've already made a program. It will display all the contents of a table. My problem … |
| | Can You Please help me where I am getting error.. :( I am using NetBeans and MicroSoft SQL Server 2005. [B]HTML CODE[/B] [CODE]<html> <head> <title></title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> </head> <body> <form action="movie.jsp" method="POST"> <p><strong> List Of Movies:-</strong>s</p> <select name="moviename"> <option>powe</option> <option>ghi</option> <option>xyz</option> <option>Troy</option> <option>poer</option> <option>abc</option> <option>pqr</option> <option>qwe</option> <option>ghj</option> <option>RA … |
| | I have follwed the tutorial on [I]JSP database connectivity according to Model View Controller (MVC) Model 2[/I] for login servlet. I use ServletConfig servlet and init- parameters from web.xml according to the tutorial. I am using Netbeans IDE. Bu I receive this exception whan I try to use login form. …  |
| | Let me tell you I already got the tutorial on how to do this [url]http://db.apache.org/derby/docs/10.3/adminguide/tadminconfig814963.html[/url] But sincerely speaking I did not understood how to do any of the two methods described. Let me tell you my confusions and what I didn't understood and I am developing my project in netbeans. … |
| | Hi, I am using eclipse and Netbeans 7 whit Java JDK 1.6 i am wondering how do i add java extensions. I want to add Appache libary : org.commons.apache.2.4.jar to my java because their libary offers a lot of good extensions such as coutnMatches method.  |
| | Getting the FileNotFound exception: java.io.FileNotFoundException: C:\Documents and Settings\User\My Documents\NetBeansProjects\MyApp\src\java\source\downloadfile.txt (The system cannot find the file specified) java.io.FileInputStream.open(Native Method) java.io.FileInputStream.<init>(FileInputStream.java:106) java.io.FileInputStream.<init>(FileInputStream.java:66) source.download.execute(download.java:25) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:441) com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:280) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:243) com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:165) com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237) com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:252) org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:68) com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237) com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:122) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237) com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195) com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237) com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195) com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237) com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:179) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237) org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:75) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237) org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:94) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237) … |
| | Hi guys! Been spending 2 days for this problem. Im having this error message whenever i run the program in netbeans6.9.1, [QUOTE]org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot load JDBC driver class 'net.sourceforge.jtds.jdbc.Driver' at org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1136) at org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:880).... ...[/QUOTE] The was working fine not until i tried exploring iReports 3.7 and creating a classpath (in iReports) … |
| | So I am working on a java project for a college asssignment (im a student ...) and dont know what I have done... but my sub menu (when create, delete find or update is clicked) wont display. what should happen is create is clicked and the sub menu displays with … |
 | I cant seem to find the problem with this program I am building as a learning exercise. I am getting errors referenced to extremely simple pieces of code. In the output the first thing that should be printed is the random double number that the program selects then it should … |
| | I made application web using hibernate + spring + velocity and IDE Netbeans 6.8 + Glassfish this my files [CODE] applicationContext.xml <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-2.5.xsd" > <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer" p:location="/WEB-INF/jdbc.properties" /> <context:annotation-config/> <context:component-scan … |
| | hello all i have a jsp project when i run this project using netbeans it gives the following exception in browser as follows org.apache.jasper.JasperException: Unable to compile class for JSP: An error occurred at line: 28 in the generated java file The method getJspApplicationContext(ServletContext) is undefined for the type JspFactory … |
| | Hi all, I am using quartz scheduler in my web application for scheduling some data base tasks based on time.But after scheduling I am unable to connect to my application. I am using NetBeans.It is showing exception like this. com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure Last packet sent to the server was … |
 | Hi, everyone! I'm having grave difficulties with generated JAR bundles from Maven OSGI plugin in Netbeans. When running the bundle from Netbeans, all works fine. But when I'm taking the generated JAR file from Maven and I'm using it outside Netbeans from command prompt and with Felix (java -jar bin\felix.jar, … |
| | this error was displayed after i package and deployed my jsp file. i dont know any help? [CODE] HTTP Status 500 - -------------------------------------------------------------------------------- type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: Unable to compile class for JSP … |
| | import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement; public class DerbyTest { private Connection connect = null; private Statement statement = null; private ResultSet resultSet = null; public DerbyTest() throws Exception { try { Class.forName("org.apache.derby.jdbc.ClientDriver").newInstance(); connect = DriverManager.getConnection("jdbc:derby://localhost:`1527/vineet"); statement=connect.createStatement(); resultSet = statement.executeQuery("SELECT * FROM EMPLOYEE"); while (resultSet.next()) { String user … |
| | Dear All, I am new to hibernate. Please help me out in solving the following error: [Fatal Error] :5:2: The markup in the document following the root element must be well-formed. C:\Documents and Settings\Neetu.Khanna\My Documents\NetBeansProjects\HibernateExp\nbproject\build-impl.xml:584: Deployment error: Tomcat configuration file C:\Documents and Settings\Neetu.Khanna\My Documents\NetBeansProjects\HibernateExp\web\META-INF\context.xml seems to be broken. Please make … |
| | Hi everyone... Im having problems running my servlet using netbeans 6.8, It's just a simple Hello World application but I always encountered error "java.lang.NullPointerException", not sure why since the Hello World apps is already available in netbeans when you add a servlet. I dont have problems deploying my web-apps in … |
| | hello all, i just joined this forum. i actually joined because i am having a serious problem with my program which i believe u can help me solve. i am designing a web based application that authenticates user login using MySql as database, java as programming language and NetBeans 6.5 … |
| | Hi all, I am a new developer in J2EE Field working on a web project. My Requirement is to fetch records from database and display on webpages depends on the scenario. The Server i am using is Apache Tomcat 5.5 and Database as SQL Server 2005 and IDE as Netbeans … |
| | The aim of this thread is to gather useful information in regards of Java web development. If you know some tips and tricks, tutorials or any interesting links that has not been already mentioned in previous posts please share with us (please always check to avoid double posting). Please DO … |
| | Hello daniweb, I am new to java and am trying to wrap my head around parsing XML with Java. I've decided to try DOM with Xerces to start because it seems pretty simple, however I am getting NoClassDefFound errors. I'm sure it's something really simple that I have overlooked due …  |
| | Hey guys, I've very new to JSP, Java, and Netbeans and I'm having an issue... So I've got an ArrayList of User objects and I'm trying to iterate over the list in a JSP page to display the info. I've included the JSTL 1.1 jstl and standard libraries. Here is … |
| | hi all. I have created a java web project to make a servlet in NetBeans6.7.1, using Tomcat 6.0.16 App Server. The Web Service reference doesnt not show the operations and gives the following error. The web service works fine though. A solution is to add xerces file to the runtime … |
| | I'm trying to learn some struts through this tutorial: [url]http://www.netbeans.org/kb/docs/web/quickstart-webapps-struts.html[/url] Now I've completed everything but I'm getting this weird error in the browser: [QUOTE]type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: An exception occurred processing JSP page …  |
| | I decided to develop a java applet to transfer files to a ftp server. I have no java experience but using stuff from the web and using NetBeans IDE for development, I came resonably close. Here is the code I used. /* * To change this template, choose Tools | … |
| | my code : ********uploadImage.jsp************* [code=JSP]<form action="UploadImage" method="post" enctype="multipart/form-data" name="productForm" id="productForm"><br><br> <table width="400px" align="center" border=0 style="background-color:ffeeff;"> <tr> <td align="center" colspan=2 style="font-weight:bold;font-size:20pt;"> Image Details</td>[/code] ******UploadImage.java****** [code=Java]import java.io.*; import java.sql.*; import java.util.*; import java.util.regex.*; import org.apache.commons.fileupload.servlet.ServletFileUpload; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.*; import javax.servlet.*; import javax.servlet.http.*; public class UploadImage extends HttpServlet { @Override public void … |
| | i have the below code: its appear error when i run the code: [CODE=jsp]<%@page contentType="text/html" pageEncoding="UTF-8"%> <%@ page import="java.io.*,java.sql.*,java.util.*,java.text.*,java.text.SimpleDateFormat" %> <html> <% int val =0; StringcontentType = request.getContentType(); if ((contentType != null) && (contentType.indexOf("multipart/form-data") >= 0)) { DataInputStream in = new DataInputStream(request.getInputStream()); int formDataLength = request.getContentLength(); byte dataBytes[] = new … |
| | Hi to ALL I tried to upload file using JSP and Oracle. The first page is page.jsp which the user choose the file /////////////// [code=jsp]<%@ page language="java" %> <%@ page session="true" %> <HTml> <HEAD><TITLE>Display file upload form to the user</TITLE></HEAD> <BODY> <%=session.getAttribute("Name")%> <FORM ENCTYPE="multipart/form-data" ACTION= "upload_page.jsp" METHOD=POST> <br><br><br> <center> <table … |
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