36,051 Topics
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| | Need Java 1.4 MCSE solved question parers... Please help me.. |
| | RE: my earlier stupidity... MY CREATION LIVES!! its 06:15 friday morning here in Dublin, and my cmd line program _successfully_ 1. Returns whether input.txt of up to about 70KB is written in French or English 2. Based on 2 letter digram segments now all I have to do is write … |
| | i need a program that asks for one number and output like this: 1234 123 12 1 12 123 1234 [COLOR="Red"][B][U]NOTE:[/U][/B][/COLOR]: in the example above the input given is number 4. requirement doing this in using nest FOR loops. i started coding it bu i dont get the algorithm or … |
 | Hey guys, I am writing a desktop app to interact with XML. It reads the XML fine using the DocumentBuilderFactory, but when I try to save any changed to the XML file (e.g. setNodeValue()) the changes do not save. As an example here is some code I tried, just to … |
| | Hi. I´m having some trouble with my search code. I'm trying to make it search in either my varenummer field or varenavn field. My method to do so looks like this: [code] public KasseInterface søgVare( String varenummer, String varenavn ) { System.out.println( "Søger efter vare med varenummer: " + varenummer); … |
| | Can anyone please help me with my sorting Array...my teacher asked me to do a code for sorting array using html and servlet. I don't know how to start this program since I am still new in java...please help me...if you can provide example code then that would me appreciated...  |
| | Can anybody please tell some way to access MS Access database from a jar. I am using the following line of code: ClassLoader.getResource(databaseName); But its not working. Can anybody please help? Thanx, Vishal  |
| | We currently have a working JSP script that can add and average integers, now our professor wants us to make the same script but using a different language, she wants us to program it using "java servlet". Our script is currently posted at [url]http://www.patrickmagpantay.com/wishlist.html[/url] . Please help us :(  |
| | I coded a script, Currently I can add and delete items to the database but I cannot edit the data. Here's my 3 paged script : Christmasswishlist.java import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.sql.*; /** * Servlet implementation class for Servlet: ChristmasWishlist * */ public class ChristmasWishlist … |
| | [code=java] import java.io.*; import java.util.Scanner; class heh {public static void main(String[]args)throws Exception { BufferedReader input=new BufferedReader(new InputStreamReader(System.in)); Scanner me =new Scanner(System.in); int a[]= new int[20]; boolean find = false; int b; int c; System.out.println("Enter 20 numbers:"); String read=input.readLine(); String token[]=read.split(" "); for (b=0; b<20;b++) {a[b]=Integer.parseInt(token[b]);} System.out.println("Enter No. u want 2 … |
| | Can some one please guide me on creating a JSpinner that only supplies value on MouseRelease Events. As dont want to send the intended application updates as spinners contents while rapidly changing. (there needs to be a timeSinceRelease accounted for.) but Its what i need to write like the particular … |
| | Hi, I'm new here, but you'll probably be seeing too much of me before long ;) My names Daniel. I have this sort method for sorting (essentially) an array, but it does strange things that i can't quite figure out, and it doesn't sort. the array is a feature of … |
| | hi I have created the discard method in my player class and play is a Card[] so i type currentCards.discard(numOfCard); and then it says "it cant invoke discard(int) on the array type card[]" any help is appreciated thanks |
| | Hi.... I've wrote a code about arrange the names in descending order. But, I'm not sure it's right or wrong. Can u help me, please? The code is: import javax.swing.JOptionPane; public class Names { public static void main(String[] argus){ int i = 0; int n =10 ; int j; String … |
| | Can anyone help me to do this if a jTextField has text like this 1A2B89C0 array[0]=1; array[1]=10;//A should convert to 10 ,B to 11,c to 12,........ array[2]=2; array[3]=11;//B to 11 array[4]=8; array[5]=9; array[6]=12;//C to 12 array[7]=0; actualy this part is needed for a program which is convert a number in … |
| | word.doc attached. please tell me if it isn't attached thanks |
| | Hi Friend's... I can't make this program...Plz help me to make this program.. Make a Driver class TUNES.In this class Creates a CD Collection Object and adds some CD's to it Prints reports on the status of the collection.and then make a class CDCollection and write a constructor that creates …  |
| | hi i created a html form in which i took a date as input now how can i determine the day(sunday or monday etc) on that particular date . |
| | I have made application using JBuilder 6 (JRE 1.3) Operating system WIN XP (JRE 1.3) When I run application in JBuilder evrything works fine. Now I made executable .JAR file using JBuilder (wizard -> archive builder -> application) When I executed the .JAR file the background color on JButton (javax.swing) … |
| | Hi there, I have this null pointer exception error in my code which I can't fix. I'm just trying to create an interface which can display an image, text and 12 buttons all at once. I've checked out loads of other threads, but I can't see where the Null entry … |
 | HI all am trying to construct this hybrid of java and mysql. the data comes from a mysql database and I want it to display in the gui. this I have achieved thus far. However I have buttons that sort by surname, first name, ID tag etc....I need event handlers … |
| | i m new to java...i made my first applet...a simple applet to showing "THIS IS MY FIRST APPLET"..but it's not working...i m not able to see it in mozilla firefox and IE7... plz help.. the code is here... [B]tryApplet.java[/B] [code=java] import java.awt.Font; import java.awt.Color; import java.awt.Graphics; public class tryApplet extends … |
| | sweet hello to all, someone tell me that how to capture the Active(current) window using java. I have captured the whole screen(desktop) and wrote jpeg file of captured pixels. Now, i want to capture currently open program's window(e.g. My Computer, MS Word etc). waiting... best wishes Waqas Dar |
 | [B]hi all, i have to get the number of pages for a pdf document using java. i checked in java pdf api library but i have not get the correct idea. can anybody help for my work pls. if u have code for that na pls send me. advance thanks … |
| | I'm stuck trying to figure out how to update the text field after I click on the button in the GUI. The number of roaches is supposed to be updated each time I click, but I can't seem to find the right tool for the job in the APIs. RoachPopulation.java …  |
| | How to find memory leaks in java? And preventive methods advisable? |
| | Hey Everyone, This is my first post. Recently, I have been working on an instant messenger program in java. I have created the networking part of the client, and I have almost finished the server side. I know the program works and I am allowed to send messages, but now … |
| | Hi All, I have a new assignment which I have worked most of the way out, except I have one issue. When I sort the large text file it does not print out all the information at that moment, I have to hit enter a couple of times before all … |
| | Ok am new in java programming and I am trying to conduct a simple class called Area. If anyone know anything about java you can help me. I am writing a class that has three overloaded static methods for calculating the area of the following geometric shapes. circles rectangles cylinders … |
| | Can any one help me find some code to start building an OutlookPanel? |
| | Hi EveryBody,I m a newComer in this Site.....Very glads to join this Site.......It will give me opportunity to solve JAVA programmings easilly.....I have a problem in Java Exceptions and Threads.....Please help me on this Topic that make me Sure...... Again Thanks to all of U as joining me............ |
| | Hi, I am new in java. I have a question for which I am not getting suitable answer. My question is that why vector is called synchronised? Can anybody please clarify me why vector is synchronised? |
| | So for some reason I can't seem to set the background color of a JTabbedPane. This code: [code] metaTabPane = new JTabbedPane(); metaTabPane.setOpaque(true); metaTabPane.setBackground(Color.green); [/code] does nothing. The JTabbedPane stays the same grayish-blue default color. What am I doing wrong? |
| | [B]How can I load an image to my code so i can make it as a background or I apply any function on it like rotate and scale only what I need is the function to load a(.jpeg or .bmp) and where to put it in my code[/B] #include "stdafx.h" … |
| | hi i want to know how to deploy servlets on websphere community edition2 |
| | hi i am a fresher i want to learn j2me. just i started with hello world program but am getting an error that is java.lang.classNotFoundException. so please someone help me to come out from this error. regards Deepu G |
| | This is a relatively simple program but for some reason, I can't compile it. I'm pretty sure the code is correct and working. My compiler keeps saying that it cannot find a constructor matching a HourlyWorker constructor when I instantiate a HourlyWorker object. I've checked and rechecked the code (in … |
 | The Java book I'm using ([i]Java Programming[/i] by Joyce Farrel, Thompson Course Technology), when explaining how to add components to an applet, uses the following code: [code=Java]import javax.swing.*; import java.awt.*; public class JHello extends JApplet { Container con = getContentPane(); JLabel greeting = new JLabel("Hello. Who are you?"); public void … |
| | we know that a class will compile if no catch along with try but have finally but what happens if there is an arithmetic exception in the try block????  |
| | Hi, I'm getting the error msg, "non-static can't be referenced from a static context", on my Readfile... what is the simplest way of fixing it? Thanks. import java.util.Date; import java.util.Calendar; import java.text.SimpleDateFormat; import javax.mail.*; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; public class Bulkloademail { public static void main(String[] args) { … |
| | In a function can we pass void string(null) if the method is overloaded??? |
 | Hi, is there any website have a lots of sample code and eg. to download. I'm quite new to JAVA cos no sticky threads for this. & also how can I do a simple buttongroup with captions? |
| | [B][U]Good day to all programmers there!!!!,[/U][/B] [COLOR="Red"][U]please help me to my assignment, I need it tommorow! I want a program that [/U][/COLOR] [COLOR="Green"][B]1.input the name of student, 2.input his/her grades 3. display its grade rate 4. display if it is perfect, pased or failed[/B][/COLOR] :) |
| | Hello everyone, I was wondering what a good book to start learning Java would be. I know a little about programming like variables, function, etc. , but not object-oriented stuff. I was thinking of buying Learning Java, 3rd Edition, but I'm not sure. What do you think is the best … |
| | Hi.... I'm a new member . I've a code , but there is a part I didn't undestand it. Can u help me to undestand it? I am writing the part I didn't understand it by red color: [code] import javax.swing.JOptionPane; public class SortingArray { public static void main(String[] argus){ … |
| | Hello I need help creating a program in Java. Basically I need to use ClassLoader to load classes at runtime that implements a particular interface (the name and location will be known). From what I see on the api, there's a loadclass method that gives you a Class object, but … |
| | Just out of curiosity, which IDE is used by people (primaily). I myself use Blue J. This IDE was introduced to myself on my bachelors in Software design. Just wondered what you all use ............ |
| | hi.............. I'm very new to java, viz. servlets,jsp,jdbc, etc My trainer has assigned me a project: Online Recruitment System My trainer is putting us under tremendous pressure to complete the project in a very short span of time ( 4 days, to be precise) Is there anyone who has done …  |
| | Hi, I created JAVA prorgamm. It works like this: I can enter some book parameters (author, name, year) and programm will write data in file and also will display data in console. Code is below in bold. Compile code below and you will understand how programm works. However I have … |
| | Hi, I've an HTML form (I generated it from a XML schema .xsd file) I'd like to know a good way to save the form input data (POST/GET don't matter) to an XML file (or fragment) that can be validated with the XML schema that I used to generate the …  |
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