35,618 Topics
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 | Hello again:) I have a problem. What iam trying to do : page where user can login/create account if dont have , if logined in success page is appearing where he can add his blood glucose from tooday and also he can check his blood glucose from previous days in … |
| | java mobile applications are what i need to specialize within the next 6 months. if so can I? how? i know the basics of java programming. |
| | Hey, I'm making a simple moving car at night with its headlight bulbs and I'm using PROCESSING software, not java. What I tried to make is when the car touches the right border, the headlight bulb of the right side of the car should be changed to the left side … |
| | public class EventView extends javax.swing.JFrame { Connection conn = JavaConnect.ConnectDB(); PreparedStatement pst = null; ResultSet rs = null; private EventModel model; /** Constructor */ public EventView(EventModel model) { initComponents(); this.model = model; updateEventTable(); } public void addEventListener(ActionListener al) { addEventButton.addActionListener(al); } /* public void clearListener(ActionListener cl) { clearEventButton.addActionListener(cl); }*/ public …  |
| | I have a problem with this... import javax.swing.*; import sun.audio.*; import java.awt.event.*; import java.io.*; public class PikaPlatformer { //----------------------------------------------------------------- // Creates and displays the application frame. //----------------------------------------------------------------- public static void main (String[] args) { JFrame frame = new JFrame ("Direction"); frame.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE); frame.getContentPane().add (new PikaPlatformerPanel()); frame.pack(); frame.setVisible(true); } } How … |
| | Hi, I am trying to build a Music player in Java using Jlayer Library. Hi am using AdvancedPlayer and its play() method for playing song. It plays the file but i does not stop until song is finished even Stop button is not pressed,window listener doesn/t works. I am unable … |
| | Returns true if the string represented - by the object it is on the same string is represented by the object str. Otherwise false is returned. This system must write the recursion without using any loops. So I did it and it looks like this: public boolean equals ( StringList …  |
| | Salut à tous. j'ai essayé d'installer apache solr serveur pour mon drupal, mais j'ai le message: "unable ti access jarfile start.jar". après mes nombreux essais, j'obtiens: "invalid or corrupt jarfile C:\[suivi du chemin de monfichier] j'ai besoin de l'installer. et rien des réponses que j'ai pu lire ici ne m'a … |
| | import java.util.Scanner; public class Homework1 { /** * @param args */ public static void main(String[] args) { Scanner scan = new Scanner(System.in); final int ROW; final int COL; int integar; int total; System.out.println("Total number of rows: "); ROW = scan.nextInt(); System.out.println("Total number of colums: "); COL = scan.nextInt(); int [][] … |
| | Hey, I have the following code in C-Sharp: byte newByte = byte.Parse(hex, System.Globalization.NumberStyles.HexNumber); What's the equivalent in Java ? Thanks ! |
| | I have one problem at the line 20-23. What I need is when the blue box touches the red rectangle, the blue box gets resetted (it goes back to where it starts). However, the problem is, it doesn't touch the red rectangle area properly. Any suggestions? Thanks in advance. float … |
| | I'm trying to display a few Jlabels in the output of my actionlistener. I have a combobox included in the fields I needed added. i attempted to use a Jtable but had issues getting the selected item from the combobox. I choose to this method because I had already had … |
| | Hi, The question might be little confusing. I have recently joined smart card testing team and its all new stuffs to me. I need ur help in suggesting suitable IDE for writing test cases to test SIM OS & related applications. I insert the Native SIM card into card reader … |
| | I am trying to make a guessing game that lies one-third of the time that the guess is too high (it says it is too low when it is actually too high). And it never lies about the guess being too low, nor does it lie twice in a row … |
| | public static void nonRecursiveInorder(Node node) { Stack<Node> st=new Stack(); st.push(node); Node temp; while(!st.isEmpty()) { temp=st.peek(); if(temp.left!=null && temp.left.visited==false) st.push(temp.left); else { if(temp.left==null && temp.right!=null && temp.right.visited==false) { System.out.print(" "+temp.value); temp.visited=true; st.pop(); st.push(temp.right); } else { if(temp.left!=null && temp.left.visited==true && temp.right!=null && temp.right.visited==false) { System.out.print(" "+temp.value); temp.visited=true; st.pop(); st.push(temp.right); } else … |
| | Hey Guys , can i just get some help with my dialog box , a sterr in the right direction wil be brillant . Thanks guys import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.ButtonGroup; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JDesktopPane; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JOptionPane; …  |
| | Just looking at my entries in my Process Explorer and I noticed the JAVA updater was in there. I turned that off. So I went back to the JAVA console and indeed it was on. I turned it off and it gave me a warning and again I chose to … |
| | Hi, I have a working program and I need to answer the following questions: 1:where was polymorphism was used in this application? 2:identify where overriding or overloading was used in this application? I belive overriding is used by the Runnable method to override the run() method. Would that be a … |
| | HEllo everyone... My project consists of drawing a road two lane road using grahipcs the code snippet below is for drawing the road however if someone can help me in executing theses codes on an interface woud be great because i dont know how to do it Cheers public Road(int … |
| | Hi all web devlper and java devlper how you im really enjoy this amazing group i have one quesstion i need a insvisble counter they show all the think on my site just like page views country keyword and most popular pages |
| | new to I.T. need help about the problem analysis ,algorithm design, formatting the output package gasolinestation; import javax.swing.JOptionPane; public class GasolineStation { public static void main(String[] args) { float total, money; String yesno; JOptionPane.showMessageDialog(null, "Welcome to Gasoline Station!"); do { String select = JOptionPane.showInputDialog(null, "1 = Diesel .................... $ 39.00\n" … |
| | Just a quick heads-up, especially for anyone using Java in their web browser. There's a "widely exploited" vulnerability in Java that could allow bypassing normal security when a Java applet is run silently upon visiting a web site. (ie It's a bad one). Users are being widely advised to disable …  |
| | Hello if anyone can help I would like to know why I get this error when executing.. exception in thread "main" java.lang.NuSuchMethodError: main [code] import java.awt.*; import java.awt.event.*; import javax.swing.*; public class GridLayoutFrame extends JPanel { // These are the components private JButton FindB,AddB,RemoveB; private JLabel theOne,theTwo,theThree,theFour,studentID,theMidTerm,theMidterm,theFinal1,theFinal2,FinalG1,FinalG2,FGrade2; private JList studentNumbers; … |
| | i am developing a hit counter in my web application to increase whenever a new user visits my website so that i will now the number of hits from different users so far. but the problem is that it is increasing even though it is the same ip address |
 | Hi there everyone, I have a bit of a problem I am hoping you can help with. This is for an assignment, and I know I can finish the final calculations for my tax program if I could just pass my 2 variables from previous methods into the final method … |
| | Hi everbody, Seen posts saying simple dictionary in Java. Thought of sharing something may be useful for others. Here is a simple code if anyone interested. import java.util.*; public class Dictionary { public static void main(String[] args) { Map <String, String> dictionary; dictionary = new TreeMap <String , String>(); Scanner … |
| | Hello, I was trying to make a client-server application using java orb. Server was fetching data from database and passing them to client. The client was getting an exception for large numbers of rows (say, 50K). Jan 15, 2013 11:48:51 AM com.sun.corba.se.impl.transport.SocketOrChannelConnecti onImpl readFully WARNING: "IOP00410215: (COMM_FAILURE) Read of full … |
| | Hello I am a student of computer science year 3 and am doing my project on a **road design simulator**. I should be able to design a road on a java interface and simulate it with cars. Does anyone have an idea about how should i proceed with it? |
| | write a program to print the highest palindrome value that is the multiplication of two numbers lies between 100 to 1000.  |
| | I'm supposed to write an application that calculates the Body Mass Index (BMI) for the user, using centimeters for height, and kilograms for weight.. Basically, I'm stuck here.. I have no clue what I'm supposed to do next.. Or if it's even correct so far.. Any help? /*** This application … |
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