32,199 Topics
 | |
 | i create a java prog for simple banking purpose.. but its not working properly... when we create account through 2nd option,it work as it coded but if go through 1st option it doesnot access created object but create new one....and unable to perform deposit and withdraw function in created account. … |
| | The two numbers are accepted as Commamnd line arguements and GCD of those numbers are found using a recursive method. |
 | I got to assignment first one was to print the data of two students using different classes and constructors and count the total numbers of records and i've done this. here is the program. [CODE]public class Student { int RollNo; String name; static int stdcount=0; public void print(){ System.out.println ("Roll … |
| | [url]http://www.gasuinfo.org/planetarysystem/index.html[/url] [CODE]<html> <head> <title>Planetary system</title> </head> <body> <p> Applet</p> <p align=center> <applet code="applet.class" archive="planetary.jar" width="900" height="600" > </applet> </p> </body> </html>[/CODE] if i run my applet from eclipse, then it works fine. in command line i wrote [I]jar cvf0 planetary.jar *[/I], jar file was created and i uploaded it and … |
| | I am trying to connect to a SQL server 2008 database from within Eclipse. My SQL server uses integrated authentication for login. Eclipse prompts for integrated authentication , but it is unable to login. I get an error message as "This driver is not configured for Integrated authentication". The sqljdbc_auth.dll … |
| | i would need same help, i don't understand why this is not working what i'm trying to do is to make a small slideshow. i searched the web and i saw that this it should be done... my problem is that the JLabel that should contain an ImageIcon doesn't load … |
| | hi m working on an image editor as its my class project.i have the difficulty in displaying image on aa panel in the same frame view in netbean 6.9.plz help me |
| | plz tell me where i am stuck.how could i solve this package drawing; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.io.File; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Component; import java.awt.Graphics; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import javax.swing.*; import javax.swing.event.*; /** * * @author */ … |
| | Write a grading program that helps to determine your letter grade based on your exam score. For example, when you put in exam score of 80, the program will determine you get a B. Please note the following: 1) Your letter will be determined by only one exam score. 2) … |
| | Ive made this calculator using java swing.I want to add new buttons to my frame if user selects 'Scientific' from file menu and remove buttons frome the frame if user selects 'Standard' from the menu. By default it is selected to standard. Write now a new window pops up above …  |
| | Ive made this calculator using java swing.I want to add new buttons to my frame if user selects 'Scientific' from file menu and remove buttons frome the frame if user selects 'Standard' from the menu. By default it is selected to standard. Write now a new window pops up above … |
| | Hi, I get the following output : I dont understand why after the decimal point, the values start changing from 0.13223. The line in the code is temp = temp - 0.001; For the file0 the value of temp is 0.14623 For the file0 the value of temp is 0.14523 … |
| | I see about Tim sort on Wikipedia..? But, I can't understand on tim sort code(java). I want Example of Tim sort for learn it. To understand it. Thanks for your help. Tim sort is a less data for learned. |
| | Hi sorry about this kind of nooby question but i have started learning java and i am making a Chat Application, i am making it using the killer game programming in java book. But i have ran into a problem. The Code asks me to import [CODE]import javax.servlet.*; import javax.servlet.http.*;[/CODE] …  |
| | import javax.swing.*; import java.awt.*; import java.awt.event.*; import javax.swing.text.*; import java.text.*; public class Vhea extends Frame implements ActionListener{ JFrame frame; JPanel panel1, panel2, panel3; JLabel inputLabel; JFormattedTextField inputField; JButton button; Container contentPane; JOptionPane optionPane; String inputTxt=""; public static void main(String[] args) { Vhea tm = new Vhea(); } Vhea() { frame … |
| | Hi well i had difficulty using javax.servlet; so i downloaded the class files of the sun website. but i dont know how to use them in netbeans ide 6.9? does anybody know how to import them into a project? i have the entire javax.servlet package(includes javax.servlet.http; )the class files are … |
| | Hi all, I want to display the Number values instead of String. For example, if the User gives the Input as fifty, i displayed the Output as 50. Is any existing method in Java to call for displaying Numbers? Or how can i solve this problem? Thanks in advance and …  |
| | [code]import java.sql.*; import javax.sql.*; import javax.swing.*; import java.applet.*; import java.awt.event.*; import java.awt.*; public class Display extends JFrame implements ActionListener { JLabel l1; JTextField t1,t2; JButton b1,b2; public Display(String s) { super(s); l1 = new JLabel("user name"); b1 = new JButton("submit"); b2 = new JButton("reset"); t1 = new JTextField(20); t2 = … |
| | I have a problem involving Generics. Here's a simplified version: Suppose I have a generic method to add a new element to a (possibly empty) ArrayList, like this: [CODE]<T> void addNewTo(ArrayList<T> list)[/CODE] What I need to do is to determine the correct class for the ArrayList elements so as to … |
| | Hi, I have a question regarding compilation. I am having 2 classes and one class basically uses another class. Let's say for instance we have 2 classes A and B. Now class B have something like this: Class B { public void x() { A a= new A(); a.getSomething(); } … |
 | I have a group of textField and I need to add some more to this group dynamically with user input. For Example Scenario. I have some stuffs that are sold in a shop and I have textFields for each to show their amounts. I get a new kind of stuff. … |
| | Java - Is it possible to run the swing class in the applets. I'm having problems running the message windows inside the applet windows... any suggestions? I may need to know this for my future programming assignments. Thanks! |
 | Hi everyone, I'm having trouble inserting icons into a textpane and I'm not sure why. I'd like to set up a textpane and then be able to insert and display images in that textpane during runtime. As a test I've written the code below for a simple GUI with a … |
 | Hello guys, I am working on a project that deals with a store. but here is my problem i am having problem inserting multiple record into the database instead my code is summing it up. Can anyone give me an idea on how to insert multiple record into a database. … |
| | Is this possible? I'd like to add a java file in each tab of this JFrame. I've already created the files, I'd just like to show both files in one. The files I'd like to add are commented out: storageSP and calculatorEDL [CODE] import javax.swing.*; import java.awt.event.*; public class TabbedPane … |
| | anybudy can explain how do i connect my weight machine to pc...to calculate the weight of the object in pc..... |
| | Hello everyone, I currently have an application that reads in an entire excel file then iterates through the records from the file and queries our database for a match. If a match is found the record is ignored if a match is not found the record gets added to the … |
| | I'm creating a word processor similar to Microsoft Word (but much simpler). I'm having a problem with a dialog box. When a user presses the 'new document' button, it prompts the user to enter the file name, and when the user does so, he presses ok, and the file name … |
| | Hi all, I've been struggling with a Swing issue for days now, maybe someone can help me :) I would like to see several icons at the left hand side of a JTree element. Is that possible? I mean i know that I have to create some tricky cell renderer … |
| | suppose we know the name of textfields on a html page and we wish to write a java prog. to automatically login on website with our given predefined details. i mean sending an http request with values for login fields through a prog. and then handle the response. |
The End.