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34 Posted Topics
 | I am thinking of making a website, which is a quite big one and may need scalability later on. I know a little bit of asp.net , php and j2ee but not much, so before I start I want to know which language would be the best choice to make … |
| | I have developed a application in java that connects to facebook on the basis of access token. I can produce access token manually by feeding in urls in browser. But I need something that automatically give me an access token. I am getting no idea, whether I can do it … |
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| | I never worked in any company or organization, so you people can guess I do not have much idea. I am working on a quite big project of a website alone using Java/J2ee. As I am working alone so I am working on all the things at a time. Sometimes …  |
| | I am new to JSP/Servlets, so here is what I am trying to do: suppose my url is [url]http://mywebsite.com/[/url] and user come on this and it shows a login form, after submitting the form I want to keep the url the same as before that is [url]http://mywebsite.com/[/url] means it should … |
| | I have 4 buttons on my page and I want each one to make a different http post request on clicking them. I tried using form for each of them but that make them appear in different lines but I want all of them to be horizontally aligned. Is there … |
| | I have a some words that I want display in the footer, I want 2 words to be left aligned and rest to be right aligned. I have my code something like this: [CODE] <div class="footer"> MyWebsite <!--This should be left aligned--> <!--Things below should be right aligned--> <a href="">Contact … |
| | I have a static class, with all methods and fields static. My methods in that class are going to use a static field declared in that class. I want that static variable(which can not be made final) to be initialized with a value taken from a database when that static … |
| | I have a kind of doubt, suppose I have a class like this: [CODE] public class AA{ public static createUser(String a, int b){ User usr=new User(a,b); BB.storeUser(usr); } } [/CODE] Now, if multiple threads call this createUser() method of this class at the same time, will it cause any kind … |
| | I want to setup Apache http server on my ubuntu machine, but as I am not good with linux, can't understand how to do that. Latest version is 2.2.21 I was trying to install that. There is a binary for window systems, I successfully installed and set it up on … |
| | I'm looking for a good book about Servlets and JSP for beginners. So far, the only book I know and have read is Head First Servlets & JSP, but it's focused more on the SCWCD exam rather than the specifics on building stuff. I'm looking for a book that has … |
| | I have got everything right and my project is compiling. But I am experiencing problem with servlets, when I right click on a servlet and click on run in netbeans then I get following two error: 1) Class "Servlet1" neither has a main method not it a servlet specified in … |
| | I am willing to join an open source project. Which is the best place and what is the method to join an open source project? I am looking for a one based on java |
| | I want to make node heights of JTree nodes to differ. I mean like the parents have different node height and childs have different node height. I tried to put myJTree.setRowHeight(30) while adding nodes but it doesn't work because it does not work for a single node but for the … |
| | I have a requirement that my java application should open a web browser when user click on a button and thereafter the web browser open up a page in which user have two options "Agree" and "Not Agree", depending on the button he clicks on, some code comes in the … |
| | I am in situation like I have a class which have two different subclasses. [CODE]public class SuperClass{ String st; public String getSt(){ return st; } } class A extends SuperClass{ } class B extends SuperClass{ } [/CODE] Now I have another method that want to access the getSt inherited method …  |
| | I am facing a strange problem, and seriously I spend lot of time in experimenting different things to get it work but all in vain. I have a JTree whose nodes are been modified by my custom TreeCellRenderer class. My class creates a JPanel for every node and places components … |
| | I am using netbeans 7.0 in windows 7. The problem I am facing is that when we design any frame in GUI builder of netbeans then it uses Windows Look and Feel always, so i need to design according to that. So as long as I use windows look and … |
| | Suppose that I have a text file and I want to insert a character in each of its line at some position. Then can I insert a character there without rewriting all the characters ahead of that position with one position ahead. Like, if I try to do that in … |
| | I am developing a desktop application in Java which provides chat function to users. I am using smack API and I am using X-Facebook Platform for logging in. I have developed a class which can connect to facebook and authenticate if session key available. But I can't figure out how … |
| | I am using smack api to connect to gtalk, I need to retrieve raw xml stanzas that are displayed in debug window of smack. Is there any way to do so? |
| | 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 … |
| | 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(); … |
| | 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 … |
| | I have question regarding XML IQ requests for gtalk but do not know where to land to post query over that. If any one know the section on daniweb if any or any other web forum or website where I can ask this query then please let me know |
| | I am developing a project which is going to use this database table, but I am not getting the complete normalized form of this table. I am not practically strong with normalization so every time I try to make it I end up in no where. The table is attached … |
| | 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. … |
| | I am thinking to use MySQL with my new Java project, it contains some code that creates database locally and store data in it. It is all fine on my machine as I have all requisites installed like MySQL server but what will happen when I give this developed software … |
| | I am new to MySQL and thinking to use MySQL for my new Java Project which creates a database on the local client machine and uses it to perform all data operations. But before proceeding with MySQL I'm in a bit of doubt that I have MySQL server installed so … |
| | I want to expand my Jtree nodes into multiple lines. Any idea for how to achieve this? |
| | I found a link to javadoc for JXSE 2.7 from [url]http://jxse.kenai.com/Tutorials/Tutorials.html[/url] which provides a link to javadoc on kenai.com but either the link is broken or the java doc is moved elsewhere. If anyone know working link to JXSE 2.6 or 2.7 please let me. Thanks |
| | I configured a logger namely "My Log" in my main class which can write errors in a log file named mylog.txt Now I want to use this same file for all packages and classes there in. I tried to put this in other class Logger.getLogger("My Log") //Did nothing Now what … |
| | I have a private message frame of a chat application in which i used a JEditorPane on top of JScrollPane which is used as a conversation pane where both my messages and the messages i receive will be displayed. For this I get the previous text from JEditorPane and append …  |
| | So my problem is that, i have a text area with 3 rows. Its a part of a chat application which receives text from a user. I want to send the text and clear the text area as soon as the user presses the enter key. Now the problem is … |
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