54 Topics
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| | Hi i'm a beginner in Java. I have school assigment where they want to save employee array to the file and can load it back with replacing the current array in GUI when it hit button save or load. Also, if i want to save or load the array with … |
 | the below code is to list the running exe files in the windows task manager. but i need only the running applications in windows task manager. if aybody knows pls help me by sending code for this. i am awaiting pls. import java.io.*; import java.util.*; public class GetProcess { public … |
 | Hi , For my major project i have 7 months in hand. I have decided to make a video chatting application using java (like yahoo messenger or skype) with features , 1. Authentication of user name and password before logging in 2. one to one online video chatting . 3. …  |
 | the code below is working, but it is displaying only one image in a blank page where there is no css I want it to display all the image in a table. please help me... <%@page import="com.sun.javafx.tk.Toolkit"%> <%@page import="java.awt.Image"%> <%@page import="javax.swing.ImageIcon"%> <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <%@page import ="java.sql.*" … |
| | I have created the following button: <form method="post" action="website.sup"> <input type="submit" id="btn1" name="btn1"/> </form> I am trying to call a ".java" file when i press this button. Sample of my .java code : package website; import javax.swing.* public class sup implements Runnable{... How do i call my java file? Additional …  |
 | Hi everyone, i need your help, i've used a panel and i've a label(which acts as a background image).. There's a long text which is placed in a label. now i want to view this text and the background image but in this attempt i cant see any scrollbars even …  |
 | I have good knowledge of C, and a good knowledge of core Java. Please list out the areas I need to cover for J2EE. There are many technology available in j2ee.. Please tel me which technology is using uptodate.. I have premium account in lynda, vtc, and pluralaight.. There many … |
| | Hello all! Again thanks for viewing my thread. The past couple of days I have been struggling with trying to add JPanels to a JScrollPane. Basically I have data to display that comes in from another application in the form of a JPanel with regular updates. I am trying to … |
| | I want to start as junior in Java in a company but they ask me to present them some tasks that ensures that i am more than a junior.they offer me a task to create a Swing Gui with buttons and stuff.I have already a good knowledge of Java from … |
 | This is my program for Biodata in applet using JFrame import javax.swing.*; import java.awt.*; public class Biodata extends JFrame { JLabel jlname,jladd,jlmobno,jldob,jlgender,jltab,jlhob,jllang; JTextField jtname,jtmobno; JTextArea jtadd; JComboBox jcd,jcm,jcy; JRadioButton jrm,jrf; ButtonGroup bg; JTable jtedu; JScrollPane jsp,jshob; JList jlhobby; JCheckBox jc1,jc2,jc3; JButton jb1,jb2; JPanel jpr,jpcombo,jpcheck; JFrame jf; Biodata() { jf=new JFrame("Biodata"); … |
| | Hello! I want the java code for login+registration form using swing along with mysql connectivity. i do not want jsp or java script coding. just simple java code. please revert as soon as possible! |
| | I need help with this code. I get zero values, how can I stop generating numbers when I hit the target number? Thanks import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.util.*; import java.util.concurrent.locks.ReentrantLock; /** * @author Marin */ public class TargetFinder extends JFrame { private static final long serialVersionUID = … |
| | I have problems with choosing a line and to find a number or times specifif word repeats in that line? Can you help me with that? [CODE]import java.awt.*; import javax.swing.*; import java.awt.event.*; public class DefectInspector { private JFrame frame = new JFrame(); private JPanel p1,p2,p3,p4; private JMenuBar jmb; private JMenu … |
| | The following is my code for login function. I save the password as MD5 but inside the url after logged in it shows the full word instead of showing MD5. I'm still very new to Java EE and any help I can get will be very much appreciated. [CODE]<%@ page … |
| | [CODE]import java.awt.*; import javax.swing.*; import java.sql.*; import javax.swing.text.MaskFormatter; import javax.swing.table.DefaultTableModel; import java.util.Vector; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseListener; import java.awt.event.MouseEvent; class MyFrame extends JFrame implements ActionListener,MouseListener{ Container c; JLabel lAccountNo,lAName,lDateofOpng,lAddress,lContactNo,lTotalBalance; JTextField tAName,tContactNo,tTotalBalance; JTextArea tAddress; JFormattedTextField tDateofOpng,tAccountNo; JButton bAdd,bNew,bDelete,bExit,bUpdate; DefaultTableModel mAccthld; JTable tAcctHld; MyFrame(){ c=getContentPane(); setSize(Toolkit.getDefaultToolkit().getScreenSize()); setTitle("Account Holder"); setLayout(null); lAccountNo=new JLabel("AccountNo."); … |
| | import java.awt.*; import javax.swing.*; import javax.swing.table.DefaultTableModel; import java.util.Vector; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.text.MaskFormatter; import java.sql.*; import java.awt.event.MouseListener; import java.awt.event.MouseEvent; class MyFrame extends JFrame implements ActionListener,MouseListener{ Container c; JLabel lRollNo,lName,lAge,lMarks; JTextField tRollNo,tSName,tMarks; JTextField tAge; DefaultTableModel mStud; JTable tStud; JButton bAdd,bNew,bRemove; MyFrame(){ c=getContentPane(); setLayout(null); setTitle("My Frame"); setSize(800,700); setLocation(10,10); lRollNo=new JLabel("Roll no"); …  |
| | showing illegal start of expression in defining functions of mouselistener interface import java.awt.*; import javax.swing.*; import javax.swing.table.DefaultTableModel; import java.util.Vector; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.text.MaskFormatter; import java.sql.*; import java.awt.event.MouseListener; import java.awt.event.MouseEvent; class MyFrame extends JFrame implements ActionListener,MouseListener{ Container c; JLabel lRollNo,lName,lAge,lMarks; JTextField tRollNo,tSName,tMarks; JTextField tAge; DefaultTableModel mStud; JTable tStud; JButton … |
| | Hello friends.I got some problems with a program I'm developing for a assignment. I want to add a image(background) to my Jframe and add some buttons. I wrote the code. I can load image into the frame but when I create the Jbutton and re-size it to smaller button it's … |
| | any operation with text area is not working,,,cant find bug... [CODE]import java.io.*; import javax.swing.JMenu; import java.io.FileWriter; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JFrame; import javax.swing.JTextArea; import javax.swing.JSeparator; import java.awt.event.ActionListener; import java.awt.event.ActionEvent; import javax.swing.JScrollBar; //import javax.swing.JPopupMenu; import java.awt.Container; //import javax.swing.JFlowLayout; import javax.swing.JScrollPane; import java.awt.Color; import java.awt.Font; import java.awt.FlowLayout; import javax.swing.JFileChooser; import javax.swing.JColorChooser; … |
| | am try to create notepad in java... menu item actionlisteners are not working...except exit... what is the problem with my code??? and is there any sequence follow... because am try to use jScrollpane the text area will be blocked??? code is.. [CODE]import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JFrame; import … |
| | I have a set of radio buttons.These radio buttons are associated with some questions for survey.I also have a Submit button.I want that as soon as I click the Submit button, the application should read the status of radio buttons.But I am unable to figure out a way of doing … |
 | hi, When I was writing my post, I knew very little about IT, let alone programming. Few years later, I know something: [LIST] [*]PHP [*]JSP [*]JAVA(Swing) [/LIST] Thank you DaniWeb. The story still continues... |
| | Hi! I'm a newbie in JSP and, therefore, my question could be totally incorrect. Sorry for this. So, I've developed a Java SWING application that is actually the image processing tool. Is it possible to update this software to a web-application? For example, could I place Java classes in WEB-INF/classes/, … |
 | 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 … |
| | Hello, I a student and Java is very new to me. I am trying to multiply 2 numbers together to be displayed in a dialog box but I keep getting the error of "cannot find sysmbol" and I do not know what I am missing in my file to clear …  |
| | i have made this code which displays all the values in JTable can any one help me out how to get report of those data.this code is just the module of my library project .Now i want to generate a report for it . [CODE] import java.awt.*; import java.awt.event.*; import …  |
| | Hello friends, I am working on my final yr project using Java Swing. Now for the database part can anybody tell me which I should use among Servlets, Oracle or JSP or anything others. I mean which is currently used in industry at large. Hope to get advice. Regards Supratim |
| | i have to filter the user input in the comboxbox under my "search tab" eg. if the user were to type "y", "YAHOO" or any words related to "y" will appear on the filter list and allow the user to select. anyway my combobox values are taken from text file … |
| | i've just 3 days to give the full program to the doctor but i've a problem and i'm tired to find this problem could anyone help me to fix it please this program is currency converter the code is here: import java.awt.*; import javax.swing.*; import java.awt.event.*; import javax.swing.event.*; import javax.swing.Icon; … |
 | I have done a lot of PHP but never JSP. I have checked tutorial but not gone too far. I see there are Java beans and some servlets which I'm zero brain at. So I have two questions: 1. Where to read a concise tutorial (Not too detailed I mean) … |
| | Is it possible to populate a treeview by reading the nodes of XML? It is for web application. Without using swing is there any other method? If so.. Please share with me.. Thanks in advance Aish |
| | Hi all, Here i pasted some code, In that i added to images to container but it is displaying the last one only, and one more thing is how to set the boundaries for jbutton, TextArea and Image. I need the code of count down timer. Thanks in Advance............... [code]import … |
| | I'm trying to execute this code to open a java GUI to run queries on the oracle express database I have set up but at the actionPerformed() class, I keep getting java.sql.SQLException errors. What I would like for it to do is when you hit the button, that table from … |
| | i have experience in php but i need to persue my career in JSP. Anybody suggect the site where i get jsp freelance project. i am ready to project free also.i have very good knowledge in j2ee application(swing.struts,ejb,javabeans) and have very good knowledge in web technology. |
| | [CODE]<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <%@page import = "javax.swing.*" import="DefaultNamespace.user"%> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>Play Tic-Tac-Toe</title> </head> <body> <table width="100%" border="0" cellspacing="0" cellpadding="0" align="center"> <tr> <td> </td> </tr> <tr> <td> <div align="center"> <font color="#19A1CB" size="2" face="Verdana, Arial, Helvetica, sans-serif"> <span><b>Tic … |
| | Ok i need some help with this JSP page that has some java in it. My assignment is to create a fictional webpage that requires a login or registration and that checks with the database to make sure that it will verify that no user with the proposed user id … |
| | hi all java application which is made of awt and threads can be call from jsp is possible or not . i am having one application which is in swings and i want to call that application from jsp so that i can run or use this swing application in … |
| | This is chatting program using etherframe packet. I finished crc, gui , making packet and sending packet. but I can't implement stop and wait timeout resend... I can't implement it.. can anybody help me? import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.border.*; import java.io.*; import java.net.*; public class ChatJin implements … |
| | hi, I have an application that plays video files using jmf It plays some videos but without audio but while playing some videos the application automaticaly terminates and generates runtime error. A log file is created by name hs_err_pid2232.log which have following message: # # An unexpected error has been … |
| | Hi, I’ve embedded applet in a jsp page. Initially appearance of applet is coming well. After some time during the process of applet , when the browser window is minimized and restored or if we are switching to any other window and coming back to the applet embedded jsp page, … |
| | In one page i insert data in textbox amd on clicking the submit button it will open a new page with the previous data(will retrived form database) that has been inserted using swing as desktop application in netbeans IDE6.0.we are able to insert data but unable to fetch it from …  |
| | hi, i have a problem while reloading the apllet with SwingWorker. it works fine in first time, if i reload with the same browser means the Applet window is opened but if i clicking the Download Button means it shows an Exception like "illegalThreadStateException" and it wont perform the copying … |
| | By Sayed, June 25th, 2008 * Single tier applications are easier to design. Single tier applications mix data, presentation, business logic altogether. It is easier design but workload distribution becomes difficult. Moreover, software maintenance becomes a big headache. * Multi-tier applications can address these challenges. Here, the application, hence, the …  |
 | Dear all, I'm newbie in Java/JSP. I have created project with Java Desktop for university lecture subject. But I still have one task, still with Java but in Web environment. I have this class. This class is used to get connection to MySQL. I create it for Java GUI [code=JSP]import …  |
| | hey guys I've been trying to connect this jsp site with MySQL database for a school assignment and I just can't seem to get it to work. It's getting really really frustrating because I have copied my friend's code(which does work on his pc) and for some odd reason it …  |
| | Hi i have written following java application in java and now i wnt to convert it into java applet,so an anybody help me out,plz.thanx in advance. import java.awt.*; import java.io.*; import java.awt.event.*; import javax.swing.*; import java.util.*; import java.text.*; import javax.swing.event.*; import javax.swing.undo.*; import javax.swing.text.*; import javax.swing.KeyStroke.*; public class mynote extends … |
| | Hello , I have a java program that genrates a family tree using swing and I want to use that in my JSP page.For which I have convert it into an Applet.Can anyone tell me how to convert it into Applet or any other alternate solution. |
| | I needed to get links to some good Java, J2EE tutorials and was surprised that daniweb::Java didn't have a thread on that.. Of course it's easy enough having Sun provide tutorials on most things, there might be some covering specific topics in better ways. Anyway here are the links I … |
| | Hi... i want to align the components on the panel so that the components r fixed on the panel ..and the page should be scroll down so that i want to add scrollPane to it..can anyone help me.... This is my Code............. //contact Details import javax.swing.*; import java.awt.*; public class … |
| | Hello! Please help me! I display the data from the arrylist xx in the table. But the program shows the table several times. I did not notice that before. Now whenever I click the menu, it shows the table 26 times. What is the problem? I am in trouble. Please … |
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