35,619 Topics
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| | Hello all, I have an curious situation here: Let's say there is a web site using java applets (a very old one with all graphical primitives written from scratch). The problem affects several out of many machines (all Windows) connecting to the site. The problem is that when I open … |
| | New to daniweb. How do I find a card game written in java @ daniweb? Thanks in advance |
| | hi..... im trying to run c,c++ programs in linux using java code..... i have compiled the program and the .out file is also created.... im using the following code... [code] ProcessBuilder pb = new ProcessBuilder("gnome-terminal","-e",home+"/MyProjectFiles/"+filename+".out"); Process p = pb.start(); [/code] the problem is the terminal starts and closes after execution.... … |
| | I'm reading in a file and I need to skip any lines of length zero or starting with '#'. But I keep getting null pointer exceptions later in the code because it can never tokenize. What am I doing wrong? Thanks in advance. Below is the relevant method: [code] static …  |
| | [TEX]I[B] am having a problem with my code it seems to endlessly loop with user input of two temps never ending. As I am a newbie at this could someone take a look at what I've got so far and fix what's wrong here are my two classes This is … |
 | The following method should swap the high nibble in a byte with the low nibble in a byte. The following code dosn't work if the lower nibble is above 0111 if it is it returns a negative number... Does anyone know what im doing wrong ? [CODE] public static void … |
| | Hi I am using mozilla to test my application. I tested two subscription of my application in two different mozilla browsers simultaneously. Here I Found details are swapped. Because mozilla using the same Session ID for the two browser. This is a flaw in mozilla or whether this issue is … |
| | I want to develop an application. It should send my data base data to my mobile cell how can i do this. please help me -------i need the books and i need the location where i can get this application related info Thank you  |
| | hello guys,i'm new to this forum.i am developing a website for my final year project.it's a dummy project.i need a free payment gateway or something like that.So that the user can pay via credit card.it is purely an academic project,so i don't want to spend money. i need your suggestion.how … |
| | Hey everyone, I am new to Java and I use NetBeans to do programs. On my latest project I am attempting to code a program to read a input text file of format. ie. Attend class: 0 120 -one time event Push snooze on alarm: 0 1 3 5 - …  |
| | Dear Friends., Am new to the java world.. I am creating a application where i have to generate a html page from a Dynamic jsp page.. I have tried my best and i was able to create a static html page from a JSP.. But how to fill the data … |
| | [CODE]import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.event.*; public class LoginScreen extends JFrame { JLabel userId; JTextField userIdT; JButton userIdHelp; WelcomeLogin welcome; public LoginScreen() { super("User Login Screen"); Container surface = getContentPane(); setSize(1024,750); setDefaultCloseOperation(EXIT_ON_CLOSE); setLocationRelativeTo(null); surface.setLayout(null); welcome = new WelcomeLogin(); surface.add(welcome); userId = new JLabel("User ID :",JLabel.LEFT); userId.setBounds(20,50,80,20); surface.add(userId); userIdT …  |
| | hiiiiii friends actually i m implementing binary tree in java,i have done this by passing node,but i want to do same usin array method,please help me .i have to do this within two days |
| | Hi everyone, I need your help on deciding what type of mobile game should I create for my project, I will also need help on how to create a mobile game from scratch if anyone has good source such as website or books please let me know I will really … |
| | Hey, Does anyone know how I can draw lines between the textfields? If I ask for x and y then this is relative to the component itself.. Also now I have made a separate class but this means that when I draw the lines the textfields disappear they cannot exist … |
| | Hello, I have several Objects in switch I need to set the text that should be in a string, ill show an example of how i have done it. It´s all made in a JPanel using NetBeans. private void comboBoxMajorChoosingActionPerformed(java.awt.event.ActionEvent evt) { comboBoxMinorChoosing1.addItem("English"); comboBoxMinorChoosing1String = comboBoxMinorChoosing1.getSelectedItem().toString(); } private void comboBoxMinorChoosing1ActionPerformed(java.awt.event.ActionEvent … |
| | Hi all, Could you please sugest me some code for building the GUI to browse a file and to upload using Swing. Thanks, |
| | I'm creating a new class called album which is supposed to make an album and show pictures with caption. so.. Ok my problem is the methods section... i need help to set the array in the picture album and set the captions too can any one please help me out … |
| | [B]is there any way to disallow more than one login [/B] I mean , in IE we can log in a yahoo Mail with a number of mail id at the same time...But this is not allowed in Mozilla..... I want to implement this(like that in Mozilla) restriction in our … |
| | Hi, just doing a uni assignment and have completed a majority of it, just asking if someone could please proofread and help me out with the last line as i can't get it to compile. heres my instructions: All objects that float through space are instances of the SpaceObject class … |
| | I want to construct a bipartite Graph for matchmaking of web services. First step of my project is graph construction. I need help in Bipartite graph construction |
| | This program actually reads in an input expression and using the grammar rule to determine whether the syntax is ok or not. This is a lexical analyzer. I need to be able to read in the input expression and output each token of the expression and it's token kind. I'm … |
| | I am new to using swing and I am trying to find a good way to organize a window with multiple tabs. I have found the info on Sun's website but I still need to manipulate the positions and alignments of those tabs more than what it covers. I also … |
| | hi i hava queston for prac can i write it here i need sone answers  |
| | Hi Friends, My BCA(Bachelor of Computer Application) 6th sem Precticle exam is After 3 Days, so i want some good prectice of programs but i have no good Questions for prectice. Can you give me Some Servlet,JSP,RMI,and J2ME questions so i can practice that programs.:) |
| | Hi all, I need to convert a JSP file to a PDF file dynamically After converting into PDF , I need to concatenate with another PDF which is already existing and this as a single document to the printer queue.. Please give ur suggestions.. Kindly post some source code which … |
 | Hello, I'm facing another problem with vectors, this time with the problem of converting infix to postfix. The compile process completes, but I recieve an error after I enter the infix expression. Here is the exact error I recieve: Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 43 >= 2 at java.util.Vector.removeElementAt(Vector.java:511) at … |
| | Hi everyone, I'm making a program to store library books details, my constructor is such: [CODE]public Book(String author, String title, String publisher, int year)[/CODE] and I'm using an array to store and number the books and details, as such: [CODE]for(int i = 0; i <= 100; i++) { String book[i] … |
| | Hi guys, I'm connecting to a bluetooth printer using a Phone via the following address: btspp://" + PrinterBluetoothAddress + ":1;authenticate=true;encrypt=false;master=true"; With this address, I'm able to print using a Sony Ericsson. With a Nokia, however, the master=true option is not supported. If I use master=false, I can just connect to … |
| | hi am new to java and have a problem in displaying the x and y points on the graph to solve this ax3+bx2=x+d=0 here is the code import java.awt.*; import javax.swing.*; import java.awt.event.*; /** * PROGRAM: Cubic * DESCRIPTION: This program solves the cubic Equation for a given range of … |
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