36,051 Topics
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| | I'm trying to write a tic tac toe applet. Below is the code. I can't get it to line up in 3 rows of 3 and also it shows "win" as soon as 1 button is clicked. Any help would be appreciated. Thanks. import java.awt.*; import java.awt.event.*; import java.util.Random; import … |
 | i'm thinking how to do this since last week. i can make a rps game in java, BUT not in OO way. just the simple ones. what i want to do is a rps game - the OO way. i planning this program to have two options, play with player … |
| | Hello... again. I'm sorry about asking about this again, but I'm still stumped =S I can't find any tutorials or examples on this matter*, and I don't know what to do. I still need to find a way to get commands to paint from one JVM to another. I tried … |
| | Hi, I'm starting working with the Graphics and related and strugling to understand it. I'm trying to do something as simple as drawing a String on a panel. The string changes on runtime. I post the code below. In effect, every new number is drawn on top of the old … |
| | Hey guys and girls. Im working on a program at the moment, the aim of which is to determine a users age level (by year at school), and give them a set of randomly generated maths problems based on their age (eg- 1st grade only has to deal with numbers … |
| | hi, i am doing a system in java for my assignment .that system is able to add ,delete,modify records. i have created sql commands for all in my programme.but i don't know how to put codings on above buttons here i attach some cods.any one please help me. this is …  |
| | [CODE] <%! String[] selElts=new String[100]; %> <a href="myPage.jsp" onclick="selElts = tree2.getAllChecked()">Get list of checked</a> [/CODE] the values to array "selElts" are returned from a javascript function. now, how could the print the array values in the same jsp page (or) how to retrieve from next JSP page(myPage.jsp) |
| | I am a beginner in Java programming after a few lessions I was provided with this task and I have no clue how to go about it.this appears to be simple but for me is a mountain, if any one could help I will really appreciate it. Here goes the … |
| | These are my three functions explaining sql functions update and delete functions .can any body help me to write the buttonactionperformedfunction? [ICODE] public boolean editBus(int busid,String name,int seats) { boolean bEdited = false; try { updatebus.clearParameters(); updatebus.setString(1, name); updatebus.setInt(2,seats); updatebus.executeUpdate(); bEdited = true; } catch(SQLException sqle) { sqle.printStackTrace(); } return … |
| | i am creating my jar file jar cvf javaappl.jar javaappl jar cfm javaappl.jar manifest.txt javaappl manifest is added correctly. but when i try to run java -jar javaappl Invalid or corrupt jar is displayed. Earlier it has run, but the same thing is not running now. What is the probable … |
| | I know what a Jar file is. [url]http://java.sun.com/developer/Books/javaprogramming/JAR/basics/build.html[/url] I just can't figure out how to get it to be recognized as a command. I have the same problem with appletviewer. I was told i was suppose to to set some path but i am not sure where it is. I'm … |
| | I want to create a custom NumberFormat which returns empty string for negative values and the double number iteslf for +ve and zero values. Please guide me.................... |
| | hi 'm aparna. Am developing a web application with j2ee and SQL server 2005 EXPRESS EDITION as the back end. When i connect it with JDBC , my connection turns out to be successful. WHen i run the application, the web page is openin, but the problem is values are … |
| | Hi all, I am new to java i want to download, jdk1.5 as my guide specified ,, but i dont know the link......so please help me out........and tell me out to install it on my pc. Thanks, ishlux |
| | Hi there, I am new to JSF and can someon please help me on how to extract the session value wich is the login name of the user for persistence in the backing beans.... I will be most grateful for your respons.  |
| | Hi All, I have create a custom tag to translate texts. I have to pass 3 parameters to this tag. As the parameter values are on static. I have to pass runtime expression as parameter values.I have tried various ways for this, but did not suceed. Please let me know … |
| | any example to reset a bean to null using application scopre? |
| | consider i have this bean [CODE] private string name = "fadi"; public String getname() { return (name); } public String setName(String name1) { name = name1; return (name); } [/CODE] Now I have jsp file.. [CODE] <% beanid.setname("lol"); beanid.getname(); %>[/CODE] Now with this code name was fadi, i changed it … |
| | //styleDetail.jsp [ICODE] <html> <jsp:useBean id="productView" scope="request" class="com.view.ProductView" /> .... <% List result = productView.getProductList(); Iterator it = result.iterator(); while(it.hasNext()){ %> <tr> <td><input type="checkbox" name="id"></td> <% List temp = (List) it.next(); Iterator it1 = temp.iterator(); while(it1.hasNext()) { Object obj = it1.next(); request.getSession().setAttribute("value",obj); %> <td><a href="ProductController?selectedValue=link"> <% out.print(obj); %> </a></td><% } %> … |
 | Hey folks, Now java may be the wrong language for this but I would like to get a motion sensor program going (if possible). Basically I already have hooked my webcam up, and can import it to a window via java. I am trying to find a way to basically … |
| | i just dont know how to convert this. i have three integers for month, date and year. year is a two digit input. i want to convert these three into one variable type long.. but i dont know how to do it. i tried adding the three integers, but i … |
| | Hi am new to Java and am developing a multi agent application using Jade. I have coded 1 agent using Java and the other agent using vc++. My problem is communication between java and vc++. 1) I need to run the vc++ program within the java program for which i … |
| | //track the number of times each face of the dice is rolled if(Integer.parseInt(d1.toString()) == 1) one++; if(Integer.parseInt(d2.toString()) == 1) one++; if(Integer.parseInt(d1.toString()) == 2) two++; if(Integer.parseInt(d2.toString()) == 2) two++; if(Integer.parseInt(d1.toString()) == 3) three++; if(Integer.parseInt(d2.toString()) == 3) three++; if(Integer.parseInt(d1.toString()) == 4) four++; if(Integer.parseInt(d2.toString()) == 4) four++; if(Integer.parseInt(d1.toString()) == 5) five++; if(Integer.parseInt(d2.toString()) == …  |
| | [code=Java]public void showPlayer(int cell,int playerID){ int row = this.getRow(cell); int col = this.getCol(cell); cellLabel[row, col].TextAlign = ContentAlignment.MiddleCenter; cellLabel[row, col].BackColor = Color.Purple; cellLabel[row, col].ForeColor = Color.Gold; cellLabel[row, col].Text = "P"+Convert.ToString(playerID); }[/code] Here is a part of my code. How can I add a jpeg image to the above cell, called cellLabel[] …  |
| | All Java applications must contain at least one method. The name of this method is either main() or Main() true or false?? |
| | hi friends... I have Written some codes for adding and retrieving data from RMS: [CODE] public void commandAction(Command command, Displayable displayable) { if(command==exit) { destroyApp(true); notifyDestroyed(); } else if(command==start) { try { recordstore=RecordStore.openRecordStore("My RecordStore",true); } catch(Exception error) { alert=new Alert("Error Creating",error.toString(),null,AlertType.WARNING); alert.setTimeout(Alert.FOREVER); display.setCurrent(alert); } try { String outPutData[]={"Mary","Bob","Adam"}; for(int x=0;x<3;x++) …  |
| | Hi,I am in TE comp Engg.We have got a project in ADBMS subject using Applet or Swing.we are using Jpanel.We had made admission form in which user will fill the form and data will be stored in Database.So to make the form look good we want to add image at …  |
| | I am trying to say " if a number is divided by 2 and the modulus is equal to 1" if(count/2% == 1) or if(%(count/2) == 1) It's not working. What am I doing wrong? Would really appreciate help. Thanks. |
| | I can't seem to control the size of the applet when it appears in the appletviewer and i assume that will be how it looks on the web. Right now, on the web, my applet is too big: [url]http://blogfriendlyzone.webs.com/WheelOfFortune/WheelOfFortune.html[/url] When i run it as application, it obeys setSize to make … |
| | I want to create a program where i can create data files, either in text, binary: data or objects. Once the data files are created by the user they can be used to view them in all modes. They should view existing data files in the current or sub directory … |
| | Hi all I am newbie to jsp, i don't have much knowlege in java but I am familiar with some programming concepts I want to start learning jsp, can any one guide me what should I know before takeing up jsp? I see lot of online tutorials for jsp but … |
| | Hi, I am using a code to read a grayscale image and store the pixel value in a 1D array. But the code is taking a default image(though i am providing the complete path for the image to be loaded) and the height and the width are returned as -1. … |
| | If I create a class to be used by an application how can I display some of the information from the class. I am using get and set for the information but as soon as I add the public static void line so I can have a display method everything … |
| | Hi, I have downloaded jdk1.6.0.please tell me how to install it in my windows pc.  |
| | I just noticed a bug in my game.[url]http://blogfriendlyzone.webs.com/WheelOfFortune/WheelOfFortune.html[/url] To start, scroll down and click start. Then i click on the Spin the Wheel for player 1. When the wheel stops spinning, it expects a character from the keyboard because i attached a listener to the panel. But if i click … |
 | Dear all, How would you best explain the below code fragment? [CODE]return (i == 0) ? strNum : strNum.substring(i);[/CODE] Thanks alot! |
| | Hi, I need a bit of help with the java app I have. I am trying to have a tree structure that contains 2 different types of nodes..] a simple node called 'SimpleNode' - to hold a name and url strings and another node called TreeNode that act as folders … |
| | i came across two high level programming languages :python and ruby. they are cross platform,just like java. they are very productive ( a programmer can write a program using python in less than quarter the time you need to write the same program in java). they have have -more or …  |
| | I'm working with editing GCT code files. I've already been able to open them fine. They are just files with hex code. I've been able to open them the following way: [CODE]byteArray = getBytesFromFile(file); String inputString = byteArrayToString(byteArray);[/CODE] So now, after editing the string I made, I want to be … |
| | Hello. I'm writing an RMI application for my semester project, and I'm getting a really frustrating error! I have the interface PlugNPlayIMPL that contains 5 or so abstract methods. One method (init) is called and it creates a new JPanel in the class that was bond to the registry. Here's … |
| | Could you please help me with something I am trying to acheive. I am using Java 6 and Eclipse 3.5.0. I am new to programming generally and have created two java files. Driver loads the UserForm and will go on to control a number of other files eventually. UserForm is … |
| | Hello All, Thanks for viewing my thread. I am not very experienced as a programmer. However, I have been trying to figure out how to generate reports such as HTML reports on tests that were ran using JUnit. I do get feedback from Eclipse but I am pretty sure there …  |
| | Hey Guy's can anybody help me out on how spam filters works and how do i approach this to develop a software using java. Regards Mukesh |
| | test.c [code] #include<stdio.h> int main() { //System("cat test.c"); exit(0); return(0); } output: #include<stdio.h> int main() { //System("cat test.c"); exit(0); return(0); }[/code] when i compile & run this program in c then i want the same output in java program with it's compilation.. i think i hav to do some change …  |
| | I am working on the following Java application Write a program that allows the user to enter the last names of five candidates in a local election and the votes received by each candidate. The program should then output each candidate’s name, the votes received by that candidate, and the … |
| | [B]EDIT: [/B] i mean "parsing number from a string?" sorry. what should i do to parse a number from a string? i tried this. [CODE=java] Double leap = Double.parseDouble(this.yyyy); [/CODE] but it gives me error. i want to keep the zero in front of the input. for example: 1. i … |
| | Hi for everybody. :confused: I am nowadays trying to learn [B]JavaEE 5 [/B] so I get the pdf tutorial from Sun website but when I try to download the tutorial bundle examples, I've encountered a problem saying that I have no permissions to access the bundle. so my request is … |
| | Hello, I've made registering system to my little test program, It works well until you try to create two accounts with same name, It shouldn't allow it but it still does it. I have tried to solve this problem all day now by trying diffrent methods but sadly nothing helped. … |
| | Ok soo i'm completely lost, i have taken java 1 and 2 in school but didn't learn a thing. Please help me with some quick and easy code . Using a boolean array with 10000 elements set to "true" write the following program in Java now. 1. Set an integer … |
 | Hi everyone: I ahve this program to plot a graph using x and y coordinates. I cna plot the graph but I will also like to plot the x and y vlaues and name the xx and y coordinates. Anyone can help me ? Here is my code. [code] // … |
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