35,619 Topics
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| | hi all plz i need java code to read avi header information such as frame rate and hight and file size tks |
| | Hello I am student of BSCS 4th Semester. we studied basics of java in OOP subject i want to make a 3D Paint in java simple free hand diagrams by using sphere.. drawing on different coordinates.. [CODE]/** * * @author MuDi */ import com.sun.j3d.utils.geometry.*; import com.sun.j3d.utils.universe.*; import java.util.Scanner; import javax.media.j3d.*; … |
| | Hi all, Here's the problem I have. I am designing a website in HTML and I want to include a chat system using a Java applet. I have written a small example applet that just connects to my server and gets the users that are currently online. The applet works … |
| | I was reading Programming with java for Dummies 2nd Edition and came across this piece of code. I tried to read a chrachter using scannerobj.findInLine(".").charAt(0) method. But I get an exception saying theres no such method. And even nextLine, nextWord isnt working. Please help. I have pasted the exact code … |
 | Hi every body .. i got these problems with my code when ever i choose "no" as an answer .. it requires me to create an a count while i don't want to create one .. another problem occurs when i use the Acounte_Number to be the ID for the … |
 | I recently wrote a java jar file that takes the current date and time and puts it into a text file. What i want to do is put this into a users startup folder so i know when they got on to the computer. However, if the jar is in … |
| | Hey, I am not sure whether this is the right place to ask this but I figured that maybe someone here has used JFileUpload for uploading files to a server. I just downloaded the applet and tested it out on my server and uploading works as long as the files … |
| | Something similar to it is cross-posted here : [url]http://stackoverflow.com/questions/6275685/problem-getting-shared-status-of-gtalk-using-xml[/url] I am not getting replies there so posting it here again. I'm using smack 3.2 I have two queries: 1) How can we get the nick name or the name actual name of the user not the JID that is logging … |
| | [CODE]class A{ A a=new A(); void method(){ System.out.println(a); } public static void main(String args[]){ A b=new A(); b.method(); } }[/CODE] This code gives a run time error.What is the wrong with this code  |
| | So I am kinda new to java and was given a program to do. a. Create one or more arrays to hold the names of the months and the number of days in each month. Assume that February always has 28 days. b. Display the contents of the array(s). c. … |
| | Hy all, i use the following code for displaying the image. i am sending the image file from the my HTML page... the following code is working for the image having name without any space example like:-test1.jpeg, but the following code is not working when i send the image having …  |
| | How To Convert .java to .jsp file ??? can any one help me out... its very urgent..!! |
| | Hello. I hava DAO classes to access tables of a Derby db. My DAO's all implement there own interface. I knew I would need to learn what this was. Is anyone farmiliar with how an application would use an interface for the DAO classes ? I use xml properties to … |
| | [code]import java.awt.*; import java.awt.event.*; public class DataEntry { public static void main(String[] args) { Frame frm=new Frame("DataEntry frame"); Label lbl = new Label("Please fill this blank:"); frm.add(lbl); frm.setSize(350,200); frm.setVisible(true); frm.addWindowListener(new WindowAdapter(){ public void windowClosing(WindowEvent e){ System.exit(0); } }); Panel p = new Panel(); Panel p1 = new Panel(); Label jFirstName …  |
| | what is the use of making a variable public. After all the client is provided only with the .exe code So now whats the actual use of maling a variable private? |
| | i tested the php version of the autocomplete example in ajax using PHP from here: [URL="http://www.w3schools.com/ajax/ajax_aspphp.asp"]http://www.w3schools.com/ajax/ajax_aspphp.asp[/URL] i tried the PHP veriosn, not the ASP version. It worked fine. Now i want to implement the same thing in JSP, and so i translated the PHP version of source file (which has … |
| | Hii all :D How are you ? Hope Everything is gr8 first ,sorry for any language mistakes , but English is not my native language :) This is my Code which has 5 class 1. district. 2. region. 3.MinsteryOdEducation 4.main 5.SchoolGroup all the codes are below .. I design it … |
| | Hi All, I am trying to write a program that will take a straight line,circle,square or some regular geometric shape as an image.And tell which geometric figure it is.Anybody give me some idea where to start. Thanks and Regards Arka |
| | Hi, Can anyone tell me that given a set of co-ordinates but not the centre and program will test whether these points are on the locus of some circle. Regards Arka |
| | Can someone please explain break statements to me, as far as i understand a break statement leaves the loop before it has ended. But i run this code and expect to get "Zero" "One" But I get "Zero" "One" "One" "Unknown number" [CODE] for (int i = 0; i < … |
| | I have some doubt regarding how class variable gets initialized, both static and non static. I mean, suppose I have a class like below. [CODE] public class MyClass{ public static HashMap<String,Buddy> buddiesMap= new HashMap<String,Buddy>(); public static ArrayList<String> buddiesList=new ArrayList<String>(); public static HashMap<String,ImageIcon> avatarMap=new HashMap<String, ImageIcon>(); public static ServerConnection con=new ServerConnection(); … |
| | I am learning to use mahout by starting with a example copied from the book. However, the eclipse compiler gives me the following message: [QUOTE]Exception in thread "main" java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory at org.apache.mahout.cf.taste.impl.model.file.FileDataModel.<clinit>(FileDataModel.java:119) at mia.recommender.ch02.RecommenderIntro.main(RecommenderIntro.java:18) Caused by: java.lang.ClassNotFoundException: org.slf4j.LoggerFactory at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at … |
| | Hi! I just want to ask if anyone knows how to partition a USB? Any other forums would reply and tell me to use a 3rd party software which is not very helpful since I need to develop my own program. Research says that in order to partition a USB … |
| | Dear Friends, This is my homework, I have a text file containing the following content: [QUOTE]0 12 1 15 2 6 3 4 4 3 5 6 6 12 7 8 8 8 9 9 10 13[/QUOTE] I want to read these integers from data.txt file and save the two … |
| | I wrote a method to read in a txt file and then return the value(s) line by line. However, the value(s) are being returned as such - [Ljava.lang.String;@6f579a30. I would have expected something different. The .txt file I'm reading in has value(s) in the file like this... A B C … |
| | I am trying to save an integer matrix to the csv file. My code is listed as follows. [CODE]try { FileWriter writer = new FileWriter("test.csv"); for(int i = 0; i < row; i++) { for (int j=0; j<(column-1); j++) { writer.append(Matrix[i][j]); writer.append(','); } writer.append(Matrix[i][j]); writer.append('\n'); writer.flush(); } writer.close(); } catch(Exception … |
| | Suppose I have four classes in a package named T namely Main, A, B and C The class Main contains public methods which the classes outside package T access and Main class in turn communicate with other three classes and let some function to happen. Now I want only a … |
| | hi, my arraylistS in a covering arraylist behave like the same instance. i manupulate one of them with [CODE]i=0; manupulate(myarrofarrs.get(i));[/CODE], and all the sub arraylists have become effected of the manupulation. i googled a little but in google it was said: "create new instance with myvar=new myobject()" i have already … |
| | HI, I need some help on using the math.pow() function to solve the following problem: a^n = p(1+ r)^n how would I translate it using math.pow() Thanks for your suggestions and any help! |
| | I have an application which accesses a catalog of items which can then be added to a cart. When a user selects the item(s) which could be "n" number by checking a checkbox and clicking the "Add to cart" button, the data has to be posted to a cartservlet. I … |
| | I created the following package AccBal. [CODE]package AccBal; public class AccountBalance { private String Name; private double Balance; public void setData(String name, double balance) { Name=name; Balance=balance; } public void displayBalance() { System.out.println("The Account Balance of " + Name + " is $"+Balance); } } [/CODE] Then I created a … |
| | Hello friends, I am having a small problem, i have already designed a chat application, the chat works fine over a local network but now I want to use it over the internet. Logically the program should but what happened is that to get the IP I have used [code] … |
| | Hey everyone, I am having a small problem with sorting objects. I have a method called organizeTank. It should sort the fish in the tank such that: (1) all dead fish come first sorted according to size in descending order, (2) all live fish come next such that herbivores come … |
| | Hi everyone, I am new to java enterprise edition and used Eclipse previously. I need to integrate apache maven with my eclipse. I saw a few tutorials like the one [url]http://www.eclipse.org/m2e/[/url] , and i tried to follow it but i could find the other option in the import dialogue. I …  |
 | hey there, I have this java 3D home assignment I need help with. I would greatly appreciate it if someone could direct me to a solution. I need to build create a 3 D digital clock and add some key navigation to it. I managed to add the key navigation … |
 | Hello, i tried to hack my USB MODEM so that i have unlimited INTERNET connection but i failed, any one having an idea on how to do it? |
| | Hello can you help me please... can you help me how can i retrieve the data from my database ms access i want to display this in the table...is it possible to use the JTable or not?...please help me thank you in avdvance and i am hoping for your positive … |
| | i am a new programmer trying to make a program, which askes the user for a string input and searchs for the string in an array, and prints "Found: ("string") and the position of the string in the array. this is what i have done soo far: [code]import java.util.Scanner; public … |
| | hi,i am using haxws to build webservice in java that returns an object not a primitive type.when return primitive type every thing is going well, the error that i am receiving is: [ERROR] javax.xml.bind.JAXBException: class endpoint.data nor any of its super class is known to this context. org.apache.axis2.AxisFault: javax.xml.bind.JAXBException: class … |
| | when i run my project in java. i keep getting this stuff. No Console ..... I dont know how to get console in eclipse. here is my code. [code] import java.io.*; public class WordGame { public WordGame() { } public static void main (String args[]) { String WordGuess; WordJudge gm … |
| | first of all, thanks for the suggestions lately where im asking to avoid flicking of the ball.. now its working smoothly :)) but i want now to add some more balls.. like 2 - 3 balls.. how can i do that ? i dont have an idea.. thanks guys.. |
| | Hii I am New in SalesForce CRM and i am facing big problem with Salesforce Web To lead form what i did i have created landing page and in which one lead Collection Form connected to Sales Force CRM now what is the problem i am facing is when i … |
 | hi all, I am new to jsp i want to import applet class into jsp file . am using netbean IDE how can I define code base. <applet CODE ="app.class" codebase="http://localhost:8080/proj/build/WEB-INF/classes/" width="804" height="512"> </applet> thanks in advance |
| | I have counter increase by one every once (round in loop) when the counter equal 100 am need it to go back and count down from 100 to 0, how i can make counter count down again ? [CODE]int i = 0; if(i<=100) {i-- ;) // that false else {i++ … |
| | Hey, Is there any code that will hide the icons on my desktop? Thanks in advance |
| | whats the advantage of implementing runnable over extending thread |
| | Hi.. I have a query regarding accessibility of top level class from member inner class. I have just read the reason why local or anonymous inner classes can access only final variables.The reason being JVM handles these two classes as entirely different classes and so, if value of variable in … |
| | [CODE]class A{ void method(){ System.out.println("Hello world"); } } class B{ void myMethod(){ A.method(); } }[/CODE] Can anyone tell me why I am getting this error.( non-static method method() cannot be referenced from a static context).Reffering context is not static.:?: |
| | I have been assigned a task to develop an online store.I am facing a problem at the time of insertion of records into SQL Database. I am using Type4 driver. The name of the DNS is SQL. here is my servlet code [CODE] protected void doPost(HttpServletRequest request, HttpServletResponse response) throws … |
| | I read some of the threads on calculators, but couldn't find anything related with what I need. We have this swing calculator project, that uses buttons and/or a textbox for input, and a different textbox for output. I have done most of it, and is working ok. The problem I … |
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