35,618 Topics
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| | 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 … |
| | I have just started out with Java. I have been programing with C and C++ for some years now. I have this problem. Im not able to call a non static method belonging to the main class from the static main method. This is the code: [CODE]public class Helloworld { … |
| | Hey guys, Here's the problem I have: I am writing a server application in Java using the ServerSocket and Socket classes. I have an instance of ServerSocket which listens for connection and accepts them. The server runs a website that requires users to log in using an e-mail and a … |
| | Hi friends, I am using struts2.I have a select tag in jsp page.After submiting form to action class,again i am redirecting to same jap page. Here, In my jsp page i want to retain <s:select list="topcat_list" name="topcat_select"> options after coming back also. Is there any way.how can i do that.thnaks … |
| | OK I have a project due tonight at midnight and I know I should have posted sooner but it seemed like such simple things that I just knew I could do it on my own. I was wrong. I need your help. I have a program that essentially makes a … |
| | Hey guys, I am pretty new in using jsp. I am currently using tiles and action mappings for my project. I am just wondering if there is a way to use action mapping with <jsp:forward> or any other forward script, especially in tiles? I tried to do the following and … |
| | I'm receiving the following errors when trying to read from a file: java.io.FileNotFoundException: rates.txt (The system cannot find the file specified) at java.io.FileInputStream.open(Native Method) at java.io.FileInputStream.<init>(FileInputStream.java:120) at java.util.Scanner.<init>(Scanner.java:636) at MortgageCalculator4.submitButtonActionPerformed(MortgageCalculator4.java:187) at MortgageCalculator4.access$000(MortgageCalculator4.java:20) at MortgageCalculator4$1.actionPerformed(MortgageCalculator4.java:70) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236) at java.awt.Component.processMouseEvent(Component.java:6288) at javax.swing.JComponent.processMouseEvent(JComponent.java:3267) at java.awt.Component.processEvent(Component.java:6053) … |
| | hey there again, I am trying to build a small mechanism that lets me store product names and prices on a produktet.txt file. the file should hold lines as follows: product1 price1 product2 price2 . . productN priceN So, I built a small panel with three rows and one column. … |
| | Hi Everyone, So I just finished writing a program from my Java class,except I can't figure out how to validate the bookID. "In the Book class, you need to provide a validate method that validate weather the book id is correct. The book id should be a [B]string[/B], which contains … |
| | I have been recently working on a java project to just practice java and work on making programs for fun, but i came up upon this bug: When i use Thread.sleep on my java program, it doesent execute the line above the try-catch block where i have my Thread.sleep. heres … |
| | How would I get a box to appear when I hover over a JLabel? The box is to explain what the label is. This is just a minor detail for the user-interface functionality of a game. So when a user hovers over a label, a box appears explaining it. |
| | Hi Can someone please let me know which classes, objects, etc I should use into to convert an image file (.png, probably) to a printable string in Java? The image will be around 100px square and I presume I could scan 1px lines into arrays, etc? I'm hoping Java has … |
 | Dear Friend..... I want to make web site that it want to plugging with facebook..... In other words, If i type & submit something,I want to publish in Facebook wall (if i can publish in selected person's walls its very worth) it like what the youtube done after some video … |
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