36,051 Topics
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| | This program should have a menu:it can use a switch method ... MENU: [1]=ACCEPT; [2]=DISPLAY THE SMALLEST; [3]=DISPLAY THE LARGEST; [4]=DISPLAY THE SUM; [5]=DISPLAY ALL; [6]=EXIT; Could someone help me to this problem,and this program that i do i still encountering some errors..please do try to help me.. import java.util.*; … |
| | ----jGRASP exec: javac -g C:\Documents and Settings\Home\Desktop\java programs\List3.java ---- at: Sep 11, 2010 9:15:23 PM ----jGRASP wedge: pid for wedge is 3808. ----jGRASP wedge2: pid for wedge2 is 3800. ----jGRASP wedge2: CLASSPATH is ".;;.;C:\Program Files\Java\jre6\lib\ext\QTJava.zip;C:\Program Files\jgrasp\extensions\classes". ----jGRASP wedge2: working directory is [C:\Documents and Settings\Home\Desktop\java programs] platform id is 2. ----jGRASP …  |
| | I m looking for a java program that converts a video into frames for my project. Ppl say its available in the net. I searched but in vain :( |
 | Dear developers, I decided to code a little music player to get some experience with JAva, but I do not have any idea how to code it in Java. Is there any API or Library to be used for such project or any other suggestions? Thanks, |
| | When i access a user-defined java class in matlab, it says >> t=Areas ??? Undefined function or variable 'Areas'. Areas is my classname in java. I dynamically added the path of the directory containing Areas.class file Thank you in advance |
| | Hi all, I have a JTree (JXTreeTable actually, but anyway, it should be similar). I use setShowsRootHandles(true), but the handles are not displayed. Do you know what may cause the problem? My current look and feel settings support these kinds of things. Thanks in advance. |
| | Hello For example if i want to implement my own protocol, i can proceed by implementing the extra features on UDP on the application it self and thus achieving my task. But what if i want to implement it on the OS level just like TCP or any other protocol, … |
| | /** * @(#)List2.java * * * @author * @version 1.00 2010/8/26 */ import java.util.*; public class List2 { private int [] arr; private final int MAX = 10; public List2() { //allocate memory to arr arr = new int[MAX]; } //accept 10 numbers public void accept(){ Scanner console = new … |
| | guys i trying to run simple applet program but getting the same error that "START:APPLET NOT INTALIZIED".i save both of files in the same folder "bin" but yet the same error.can any one help me.here is my code[ [code]import java.applet.*; import java.awt.*; public class move extends Applet{ int x_pos = … |
| | Hi, I have this program that part of it is hard coded. Instead of hard coding it, I need to do a file read instead. Meaning, the hard coded part must be changed to reading the info I need from a txt file. May I know how to do that? … |
 | Hey I'm trying to get a splash screen going for my application but having a problem in finding the image once the splash screen is called it returns a null. I'm trying to use the java standard 6 way where the splash screen is displayed before the jvm is started … |
| | Hi I wonder if someone could point me in the right direction, I have two class`s in my program one is a search thread the other is the swing gui. I want to send updates and info from the thread to my gui but have not got any idea on … |
| | Hello all, can someone take a look at my inventory program code for part 3 of the program mod. The program outputs, but I am still experiencing a few errors. If someone could take a look and let me know what to change I would greatly appreciate it. This is … |
| | I'm making a rock paper scissors game, and in this game there is a nested for loop so that the players challenge each other, the outer loop is supposed to loop through all the players starting with player 1, while the inner loop starts at the last player and moves … |
| | I got the basics of Sevlets and JSP , now I want to get a good knowledge of the language and improve my coding skills so I want to start on a project. please suggest me any resource from where i can get sample projects to learn from them on … |
| | Hi, i would be grateful for a solution or some explaining. My example is that i have a controlled spaceship. here is userinterface: 3 - planet from which is starts, 0.5 and 0.5 the speed of the ship [CODE=java]public void handleBtnLaunchFPSpaceShip() { this.controller.launchFPSpaceShip(3, 0.5, 0.5); }[/CODE] my controller class: [CODE=java]public … |
| | I want to change image at click event in jsp. suppose I have img1 and img2, whenever I click on img1 thn display img2 and again click on img2 then display img1. so tell me how to do that. code is [code]<%-- Document : imgChange Created on : 26 Aug, … |
| | Hi, I wrote a simple program that should display the text (with specific fonts), one color background and drawing. I tried to run the program but it didn't work. Any suggestions? What is the method of Graphics that allow you to draw within the program? eg java.awt.Graphics but I don't … |
| | Please help me. My project to display like window explore from any client's ip address. If i used command line, i can set ip & post listen for server by code: start java TestWEImplServer -ORBInitialPort 1050 -ORBInitialHost localhost & java TestWEImplClient -ORBInitialPort 1050 -ORBInitialHost localhost but went i use eclipse … |
| | hi guys, i am working on a new java program, the program consists of a ball, bouncing around the applet, i have created button to control the ball, one to stop the ball bouncing, another to resume the ball boucing and another to reverse the direction of the ball bouncing, … |
| | I HAVE TO WRITE A [B][U][COLOR=Red]STOP AND WAIT [/COLOR] [/U] [/B] ARQ FOR MY NETWORKING CLASS I WAS WONDERING IF SOMEONE COULD GIVE ME SOME HELP I HAVE SOME CODE ALREADY IF ANY ONE WOULD LIKE TO SEE IT. ANY HELP WOULD BE REALLY NICE. I REALLY SUCK AND PROGRAMMING … |
| | I got stuck at this error: [B]cannot find symbol symbol: variable BankAddress location: class Bank bankAddress = BankAddress;[/B] [COLOR="Red"]<------pointing at BankAddress;[/COLOR] I'm trying to instantiate an object of Address, calling the constructor of the Address class to create an object of Address. I'll post both classes, Bank and Address [B]Address … |
| | Dear All I am tring to do 1 simple job but some where I am missing something I designed 1 GUI in Netbeans 3 jTextFields, 2 jButtons (design attached) Step 1-> Input any number in 1st text field 2 Step 2-> Input any number in 2nd text field 2 Step … |
| | Hi I'm trying modify an application to read in text files and collect pieces of data from them to use as input for an application. The data I need to collect from the individual files include doubles, int, and strings of varying lengths depending upon individual text files. There is … |
| | This isn't a problem, just a curious question. I'm using the password text field in my gui and basically, this: [CODE] String pin = new String(passwordField.getPassword()); Person p = new Person(); p.setPassword(Integer.parseInt(pin)); [/CODE] leads to a number format error, despite that I didn't enter a text. But this: [CODE] String … |
| | I need help with this Java program for school. I have to add loops so that each loan will loop and show the payment made, the int payment made, and the loan balance for each month of the entire loan. There are three different loans, 7 year, 15 year, and … |
| | Hi, let's say I have a program in my external hard drive and there's a code in my app that references a picture or a file in that hard drive, how do I make it so that when I take my external hard drive to another computer, even though the … |
| | I have a project on sports Club Management. In that, I am providing add, delete, update and search facility. Add command is working simply by : `String qry="Insert into sport values('"+s1+"')"`; `smt.executeUpdate(qry);` This is just an example where I took only s1. But in delete, I wrote: String qry="Delete from … |
| | hey im trying to make a program that if you use a scanner class you can type A and then the switch statment will change that to something else. altho i just realised that i cant do this as the way i would read a letter into a scanner would … |
 | hey there guys, just starting to learn java and i'm having a little trouble putting code to paper. don't really want to ask the teacher because hes a perv but lets not get into that. okay, i am supposed to make a GUI for electronic voting ballot paper thingy and … |
| | We all well familiar that Micosoft and Sun are best rivals Each one progressing in their own events through their products In such cases How Sun micro system given the rights to share the own product with Microsoft product Dot net for developing J#,etc in .Net professional products?  |
| | Hi all, Does anybody know what this "WSaction" is? What it does and most importantly how it works? I've tried googling this but hardly found ANYTHING.. I'm busy working with Servlets and as far as I can tell it checks what button was pressed in the HTML form.. But I'm … |
| | I am not familiar with Java, but I have a question about a Java code which is supposed to find the first non-repeat element in an array. [CODE] Hashtable<Integer, Boolean> positions = new Hashtable<Integer,Boolean>(); int[] elements = {2, 2, 4, 5, 1, 6, 0, 9, 1, 4, 5, 10}; for(int … |
| | // code to read the fasta file import java.io.*; import java.util.*; import org.biojava.bio.*; import org.biojava.bio.seq.db.*; import org.biojava.bio.seq.io.*; import org.biojava.bio.symbol.*; import org.biojavax.bio.seq.RichSequenceIterator; import org.biojavax.bio.seq.io.FastaHeader; import static org.biojavax.bio.seq.RichSequence.IOTools; public class ReadFasta { /** * The program takes two args: the first is the file name of the Fasta file. * The second … |
| | helo i am a begineer in java field..and i have to know about image processing so plz help me to get start with java in image processing. |
| | okay, what i am trying to do is to build a chess game. now i am at the begining of the code and i got stuck. i created 6 packages for each piece and one package for the chessboard. now the idea is to create a new array each time … |
| | Hi Guys I wonder if you can help me with this I have built an application that reads my forum and grades responses and things and adds them to a database,. When the application is searching my forum the gui is hanging until the search is complete. The front page … |
| | hi, i have issues regarding parse the following xmlns code with jsp....can anyone help me .. <response> <lf:request_type>listing</lf:request_type> <lf:response_code>0</lf:response_code> − <lf:result type="listing" count="10"> − <lf:item id="33585487"> <lf:attr name="title">Used 2001 Ford Mustang SVT Cobra Cobra</lf:attr> <lf:attr name="year">2001</lf:attr> <lf:attr name="make">FORD</lf:attr> <lf:attr name="model">MUSTANG</lf:attr> <lf:attr name="price">18991</lf:attr> <lf:attr name="mileage">17424</lf:attr> <lf:attr name="auction">no</lf:attr> <lf:attr name="city">Dearborn</lf:attr> <lf:attr name="state">Michigan</lf:attr> … |
| | public static double average( double... numbers ) { double total = 0.0; [B][I][COLOR="Red"]for (double d : numbers)[/[/COLOR]I][/B] { total += d; } return total / numbers.length; } can any one explain the line bold if posseble d program too... |
| | I am working with a springs application and every time i generate a report i need to hard code the report structure and the table attributes everytime.. I am thinking of an idea in which i can create an automated tool attached to my application so that at runtime if … |
| | With the help of ibatis we can perform insertion and many other sql operation with direct queries. I have an update query. On the updation on table. a trigger fires which insert a row in another table. Query is written in ibatis and trigger on database. i want to remove … |
| | I have one jsp file which inserts data in a database. Currently I have coded like the database file is available in c:\. I mean I have given a path to c:\ in code. But I want to save that in my application folder. So In jsp Did any one … |
 | Hi Daniweb. I've been working on a project for quite a while, and posted many problems that I encountered on Daniweb. Thank you to all the users who helped me. Every single one of those problems where solved in less than 24 hours after posting on here. My project mostly … |
| | Reverse words in the sentence without using any Java API or new array Eg. Input => 'this is the wonderfull island' Output => 'island wonderfull the is this' If any logic, pls let me know -- thanks, ramjeev |
| | I am having problems with the following code. Here is my assignment for this week, Write the program in Java (with a GUI) and have it calculate and display the mortgage payment amount from user input of the amount of the mortgage, the term of the mortgage, and the interest … |
| | Hi, I was wonder if someone could give me some help with my program I have a variable: "playing football" and i want to split that into chars like so, 'playing', 'football' can you help me??? |
 | Is there a way to add a user to a group in J2EE dynamically (using glassfish btw)? If so, is there a away to have a user in a group called members to be promoted to an admin group. Thanks in advance |
| | I've been learning Java here and there for the past few years from high school classes, but I don't know if I have enough knowledge of programming to actually make something useful. What do you think someone should know to be considered a beginning programmer? I'm just trying to gauge … |
| | Hi, this is a very strange problem for me. I'm writing an app that uses the BouncyCastle API. I downloaded the jar file from their website and I put it in my project build path so as to use it, and it works. However, when I try to run the … |
| | readLine() returns string type.... i have a file of usernames and passwords and am trying to check the username as when entered into login page..... [code=java] InputStreamReader i1=new InputStreamReader(new FileInputStream("usr")); BufferedReader b=new BufferedReader(i1); String str; str=b.readLine(); for(int i=0;i<str.length;i++) if(str[i]==("USERNAME: "+Login.usr)) { bool=true; } [/code] now i know im trying to …  |
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