32,204 Topics
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| | /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package server; /** * * @author 007 */ import java.io.*; import java.sql.*; import java.util.*; import java.util.Random.*; import java.net.*; import java.lang.String.*; import java.io.InputStream; import java.lang.Object.*; import java.net.ServerSocket.*; public class aptserver implements Runnable{ … |
| | I am using [B]Java Wrapper Service API[/B] to launch my application as service. i have been already installed my application as for Linux and Widnow os. but i have no proper idea for mac os if some body have and idea then please Replay me. |
| | Here i need to write this code for class and i am getting the missing return statement error. Heres my code : import java.util.Scanner; import java.text.DecimalFormat; public class derived extends Foreign { Scanner keyboard = new Scanner(System.in); private String date; public void vertDisplay() { super.vertDisplay(); System.out.println("Date = " + date); … |
| | Hello everybody I am doing a project on PDA PalmOSo and am using SuperWaba to develop the application however, since I am not more familiar with this tool I need help. So please any who has a experience on this tool help me on the following questions. My question is …  |
| | Hi i want to read words form a text file placed in the same folder as the java file and then hold the information in an array. so far ive written code to read the text file (i think) im trying to teach my self so if ive done this … |
| | Hi i am using java wrapper service api to launch my application as os service. i already configure this service for window os. but ther is problem for linux os. when i run myapplication.sh file it gives me java.lang.noclassdefFounderror error. i put my config my file follow if if some … |
| | Hi all Cn any one help me to find out the full path of Current Running Application using java? Thanks |
| | hi this is ramakrishna, i am in my 3yr and i want o develop a project for my jwellary shop which would be standalone project connected to 4 systems in our office with following fields as 1)Transaction - Purchase, Sales, Debit/Credit note, Account voucher, Goods Issue recept, issue to Karigar(worker), …  |
| | public class Student { private String name; private String address; private String phone; private String major; String[] classesTaken = new String[100]; double[] gradesRecived = new double[100]; public void addClassesTaken (String classID) {} public void addGradeReived(float classGrade){} public void changeGradesRecieved(String classID, double newGrade){} public double computeGPA( ) { } } I …  |
| | I have an important question at the moment. I wanted to know how I can go about multiplying or adding checkboxes to display information on a label. For example if I have 3 checkboxes labeled chkMovie, chkAmusement and chkConcert and I have 2 checkbox groups called chkChild and chkAdult. How … |
| | Hi ,I am experiencing a problem with QT Java 6.1 on Windows XP using Java1.4.2 (_2, _3, and _4) where a QT Component (as Component()) created from a Movie Controller placed in a window or frame will sometimes freeze when another window is placed in front of it or removed … |
| | [B]Background:[/B] Modify the Payroll Program so that it uses a class to store and retrieve the employee's name, the hourly rate, and the number of hours worked. Use a constructor to initialize the employee information, and a method within that class to calculate the weekly pay. Once stop is entered … |
| | [code] if (usrPass.length() >= 6) { for (int i = 0; i < usrPass.length(); i++) { passCh = usrPass.charAt(i); if (passCh == ' ') { b = true; //Bad System.out.println("got a space at" +i); } if (Character.isUpperCase(passCh)) c = true; //Good if (Character.isLowerCase(passCh)) d = true; //Good if (Character.isDigit(passCh)) e … |
| | [B]hai i need example code for an project i am developing in gui student management i need code for add,delete,edit student using arrays or files not database[/B]  |
| | Hai I want to set my time to system in our application, how to set the time and to get the time? |
| | Hi I have a collection which is the resultset of a sql query. when i write out the collection (using system.out.println(col)) my collection is in the correct order. -- which is great. But when i iterate through the collection in order to populate my linkedhashmap, the items are inserted into … |
 | [code=Java] package midp.firstAid; import javax.microedition.lcdui.*; public class AboutCopy extends Basic { public AboutCopy() { super("About Product"); append("Copyright 2008\n " + "\n Nanthikesvaran\n" + "\n" + "This product based on Java Technology " + "to give and provide sufficient information " + "of a knowledge on First Aid.\n"+ "It's still under … |
| | How do I get this to ignore negative number and terminate when the number 0 is entered? Please HELP public void productTokenizer()throws IOException { System.out.println("Enter numbers to accumlulate their total.");//Prompt user to enter data //System.out.println("Zero and all negative numbers will Exit the Program:"); double sum = 0; int num = …  |
| | Hi all, How it is possible to make curved vertex of a swing container like JDialog. Say I the property setUndecratoed() to true, so there is just a rectangular shape window I have. I want to curved a vertex there. Any suggestions really appreciate. |
| | I was sick the day on our review for this programming assignment so I am in kind of a dillema with a jerk for a professor...What I am going to do is after each section show you guys what I have and I don't think I should have too many … |
 | Dear all, I have query like this : SELECT ID, NAME, BEGINNINGBALANCE FROM TRXBUDGET ORDER BY ID BEGINNINGBALANCE is numeric field type in MySQL. Jasper Report / iReport recognizes this field as String, when I change the field type to Double, raises error like these : net.sf.jasperreports.engine.JRException: Errors were encountered when compiling report expressions class file: 1. Cannot cast from String to Double value = (java.lang.Double)(((java.lang.String)field_BEGINNINGBALANCE .getValue()));//$JR_EXPR_ID=14$ <----------------------------------------------------------------> … |
| | Hi all: I'm a newbie at Java and having fun :) So I'm doing a pattern program, so far so good, but I wanted to ask if there is any console specifier for spaces only and not width between integers. I'm using only integers so I thought I should use … |
| | I currently have Java RE Environment 6 update 1, Java 6 update 2, and Java 6 update 3 on my computer add/remove program. Can i remove the earlier updates (1 and 2, but keep 3)?  |
| | I know this is a C++ forum but I have a java question that I am stuck on...it really isnt a big one but would it be ok if I post it in here because noone in the java forum is responding...I have most of the program finished...is that ok?  |
| | I'm really knew to this programming thing, and need a little help. My objective is to read data from a file like 2 2 0 0 wwdd 0 1 wwxd 1 0 ddwd 1 1 ddww I have read the file line by line, but I do not know how … |
| | as above. e.g int[] array = new int[can be any size] joptionpane.showmessagebox(null, "what to put here is the question" "messageboxtitle" joptionpane.informationmessage}; //dont correct the message box crap i was in a rush i know how to do it e.g array 1 = 1 array 2 = 5 array 3 = … |
| | So i'm a java student in 9th grade and my code gives me an error i have never encountered before... time is off the essence, so quick help is loved!: it says: Play.java:5: Play is not abstract and does not override abstract method keyReleased(java.awt.event.KeyEvent) public class Play extends JApplet implements … |
| | Hi all i just want to know where i can get any java program of about 1000 lines of code BUT it should be open source. looking forward to your help thanks |
| | We have to create a spellchecker for a class project. I've written code for a binary search tree, but need to update it for a tertiary search tree according to my prof. other then adding a third child, what should I do? Thanks for the help. Here's my code for … |
| | Hello, ive been working on this code to evaluate infix notation for a while now, and i cant get it to work no matter what. I keep getting back 195 and it much be something that i just cant see... Thanks for any help. [code] public Character evaluate( String input){ … |
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