35,619 Topics
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| | i need a project guidance for one java rmi projects...any one have a idea behind that na help me..........  |
 | hi all, i want to convert illustrator file into jpeg. is it possible to do this using java???? i want a clear idea if it is possible. advance thanks  |
| | I have a desktop aplication with internalframes (inner classes) in a class KeyBrowser.java(the desktopPane). I built a form FourComponentJPanel.form(java)?? the keyBrowser.java allows me to click a JMenuItem to create createDataBaseWindow(). I wanted to have the liberty to have another class that hold the JPanel FourComponentJPanel.java(templet if you will) In the … |
| | [B] I am totally new to jsp application administration, recently I got a task to transfer a website from a windows 2000 server which is running Tomcat 4.0.6, java 1.4, MySQL to our new Ubuntu 7.10, 64 bit server which is running tomcat 6, java 1.6, MySQL. Things did not … |
 | javax.servlet.ServletException: Servlet execution threw an exception i am getting this error root cause [ java.lang.NoSuchMethodError: javax.servlet.http.HttpSessionBindingEvent.<init>(Ljavax/servlet/http/HttpSession;Ljava/lang/String;Ljava/lang/Object;)V org.apache.catalina.session.StandardSession.setAttribute(StandardSession.java:1306) org.apache.catalina.session.StandardSessionFacade.setAttribute(StandardSessionFacade.java:176) masterservlet.CheckLogin.doPost(CheckLogin.java:87) javax.servlet.http.HttpServlet.service(HttpServlet.java:760) javax.servlet.http.HttpServlet.service(HttpServlet.java:853) note The full stack trace of the root cause is available in the Tomcat logs. =================== my CheckLogin code is: ================ [code=java] package masterservlet; import java.io.IOException; import java.io.PrintWriter; import … |
 | hi to all I am trying to make a simple java servlet(like jsp) program which allow user to update his profile but I have a problem when user click on update's button [CODE]String un = req.getParameter("username"); String Fn = req.getParameter("Fname"); String Ln = req.getParameter("Lname"); String pw = req.getParameter("passwors"); String updateString … |
| | Hi, I am trying to develop a JSP page so that if a user enter his password (wrong)more than 3 times then he will be redirected to an unauthorized page. I have a login page which contains the HTML login form and the login.jsp to check the userid and password, … |
| | hi all, i am using the below code to open a n application by specifying the file path response.setHeader("Content-Disposition", "attachment; filename="+ java.net.URLEncoder.encode(filePath) +""); but while opening the application the path changed as D%3A%2FPrepress%2F5_Production%2FJournals%2FBalaban%2FPI10000044%2FBban_MWMS_100005%2FData%2Fset+header[3] with special characters because of the filepath changed i cant apple to use the save button. i … |
| | I have a homework in which our teacher asked us to write a code in which the user can add, delete and edit his wishlist...I can only do add and delete...I am sure that there is a lot of problem for edit so please help me to make it work...I …  |
| | i am running jsp page in netbeans 6.0 it says that access not authorised set username and password in servce manager in netbeans 6.0 plz tell me how to set password and username from netbeans 6.0 |
| | [CODE] int[] h0 = new int[] {0,0,0,0,0,0,0,0}; int[] h1 = new int[] {0,8,8,0,0,8,8,0}; int[] h2 = new int[] {0,8,0,0,0,8,8,0}; int[] h3 = new int[] {0,0,0,6,9,0,0,0}; int[] h4 = new int[] {0,0,0,9,6,0,0,0}; int[] h5 = new int[] {0,8,0,0,0,0,8,0}; int[] h6 = new int[] {0,8,8,0,0,8,8,0}; int[] h7 = new int[] {0,0,0,0,0,0,0,0}; int[][] … |
| | I have a homework to get the average of x number...I was thinking that in order to get this I should just ask the user to input all the numbers that that want to get and using comma as separator...unfortunately, I don't know how to do this...below I have my …  |
| | i need to know we can use fuzzy logic in determination,manipulation &identification of wave characteristics eg signal generated by voice ,brain waves etc. if yes ineed to know where i can find this concept.plz help me regarding this (i came to know that voice recognition in cell phones exists but … |
| | I was inquiring about the button group in the outlook panel where the buttons collapse. Does any one know what that code looks like. Could you send me someathat? Thanx Merry x-mass |
| | I'm new to Java and I'm wonder if someone can help me with this. I have a class that's constructor makes a Gui window, and it's main calls this constructor. The problem is the event handling doesn't work because the event handling code can't access the GUI window variables (It …  |
| | Hey guys! This is my first post, as im new here :S I have a simple problem for a big program. We have a .sh to install it, but when I run the .sh in terminal like i should, It says the class is not found. I believe it has … |
| | Dear fellow developers, Below is code calculating your weight on different planet using Enum type, from the book of Java Tutorials. Can anyone tell me what does `"%"` mean in `"%s"`, `"%f"` and `"%n"`? How does all three managed to get in the for-each loop without being declared explicitly before … |
| | I have a rather vague question on Applets. Is there some way for the Applet to communicate back with the JavaScript that runs it? I use the PARAM tag to send information (cookies with username, settings, etc.) in, but I want to be able to get information back out of … |
| | Hey. I'm having some difficulty in Array lists. I have to find the average of all the numbers in an array list. That's my first task. My second one is to find the mode of all the numbers, meaning the number that shows up the most. And the third one … |
| | hi there everyone! :D i'm new here and i'm wondering if you can help me with my java programming. actually it is my project and i'm having a difficult time with it. here is is my code. its about array computation, 1st you will input how many operators you will … |
| | [B]i want the project source code of online examination system in jsp.[/B] |
| | I don't understand it mean? Who can help me explain it?Thanks in advance! for example this programe: [code=java] public class score{ public static void main(String args[]){ int a[]={90,98,97,67,89,68,76,69,96,66},sum=0; double ave; for(int i=0;i<a.length;i++)sum+=a[i]; ave=sum/10.0; System.out.println("Average="+ave); for(int s:a)System.out.printf("%4d",s); System.out.println(); for(int s:a)System.out.print("%4d",(s-(int)ave)); } }[/code] |
| | I am trying to implement a feature when the user clicks a specified shape (trigger) on the screen that an event is triggered. The following code is a class that I have written that implements mouse picking. [code=java] class Picker extends PickMouseBehavior { private PickCanvas pickCanvas; private Node trigger; private …  |
| | Hi everybody, I am new at GUI and I need your help.. I have a JPanel, named "holdAll", layout of which is set to BorderLayout. I have implemented all other JPanels in different class files. For example, I have TopPanel, LeftPanel, etc. as shown below LeftPanel myLeft = new LeftPanel(); … |
 | hi to all well i know html, css javascrpit php apache and mysql. but now i am learning jsp and I DONT HAVE ANY JAVA PROGRAMMING EXPERIENCE!!!:sad: uptill now i just cant figure out whats java and jsp all about well i know its a serverside scripting for web development … |
 | [url]http://c64s.com[/url] This is amazing!! |
| | Need Java 1.4 MCSE solved question parers... Please help me.. |
| | RE: my earlier stupidity... MY CREATION LIVES!! its 06:15 friday morning here in Dublin, and my cmd line program _successfully_ 1. Returns whether input.txt of up to about 70KB is written in French or English 2. Based on 2 letter digram segments now all I have to do is write … |
| | i need a program that asks for one number and output like this: 1234 123 12 1 12 123 1234 [COLOR="Red"][B][U]NOTE:[/U][/B][/COLOR]: in the example above the input given is number 4. requirement doing this in using nest FOR loops. i started coding it bu i dont get the algorithm or … |
 | Hey guys, I am writing a desktop app to interact with XML. It reads the XML fine using the DocumentBuilderFactory, but when I try to save any changed to the XML file (e.g. setNodeValue()) the changes do not save. As an example here is some code I tried, just to … |
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