35,619 Topics
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| | how can i write a program using JMF to perform video chat.That is people can see themselves while chatin on a LAN  |
| | hi......... i am having 13 jsp pages.in the first page i have to select any one radio button and then i have to go to the next page,there also i have to click any one radio and then i have to go to the next page,likewise i have to go … |
| | I am doing one program which read serial port data (for bar code reader) using java application. y program is working well and reading serial data but it is not displaying special characters.When i read through hyperterminal i can see all special characters but when see data throught the output … |
| | Dear all, Just got one more question. I tested in my java JMF program just now. I found that AVI and MOV format are supported by JMF. Whereas the WMA format is not supported at all. May I ask why it is so? Or is there anyother way to support … |
| | I have several files and am receiving errors message when compiling and would appreciate any help. Thank you in advance. Model class file: [CODE]class Model extends Product5 { String genre; //add product to product inventory double restockFee; //fee for restocking //initialize constructor public Model( String genre, String name, int identificationNumber, … |
| | there is a imformation when I write "javac Test.java" that is " Test.java uses or overrides a deprecated API. Recompile with -deprecation for details." yes,I want to see the detail,but how,how to do? for example ,I write like this:javac deprecation Test.java ,but fail,nothing display..... who can tell me how to … |
| | Does java create an object in runtime or in compiletime ? Another Question : For embeded system [i.e. mobile phone] that have small memory, what happened if I created large number of objects ? Does JME [Java Micro Edition] uses Garbage Collector to free memory ? and how Virtual Machine …  |
| | Is there anything I can do to adj. searchList1 parameters? I noticed ?null: in the searchQuery1. What does this denote Thanks Steve query = java.beans.Beans.isDesignTime() ? null : entityManager.createQuery(resourceMap.getString("query.query")); // NOI18N list = java.beans.Beans.isDesignTime() ? java.util.Collections.emptyList() : org.jdesktop.observablecollections.ObservableCollections.observableList(query.getResultList()); searchList1 = java.beans.Beans.isDesignTime() ? java.util.Collections.emptyList() : searchQuery1.getResultList(); searchQuery1 = java.beans.Beans.isDesignTime() ? null … |
| | Hi I have design a basic JFrame which displays three buttons in a frame. The code is given below: import java.awt.*; import javax.swing.*; public class PaymentFrame { public static void main(String[] args) { JFrame f = new JFrame("Payment Frame "); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setSize(800, 600); Container content = f.getContentPane(); content.setBackground(new Color(240,170,50)); content.setLayout(new …  |
| | haii friends... i have to highlight selected block in textarea in jsp..is any way to highlight the block.. thankzzz...  |
| | Hello friends, I want some help. If anybody can help me out for my problem. I am new to JSP. I am using NetBeans6.0 IDE , MySQL server for the database. I have differentiated my work between servlets,Javabeans and JSP. The logic of my project is stored in the servlet … |
| | how to pass input to an java program through keyboard. If java programe is compiled at editplus. |
 | .,'is anyone knows how to open a new frame in java?help me pls. :'( ...i got difficulties with this one!! |
| | I'm trying to create a program that counts and displays the number of times a specified character appears in a file I made. The file name is Test.txt, and says "this is a file I made to test this program." Here's what I've come up with, but it's not counting … |
| | I am having trouble setting a query property for searchQuery1 I must be a return from a getter() (getSearchQuery()) Is it possible to set this query property using a return from a method? init: deps-jar: compile: run: [TopLink Info]: 2008.05.06 07:54:48.192--ServerSession(17548445)--TopLink, version: Oracle TopLink Essentials - 2.0.1 (Build b09d-fcs (12/06/2007)) … |
| | In my GUI class I am trying to make an instace of my ToolAction class, which extends AbstractAction. The compiler says [QUOTE]The constructor ToolAction(String, int, PowerPaintDrawingPanel, GeneralPath) is undefined PowerPaintGUI.java line 109[/QUOTE] which means my below attempt make an object of ToolAction does not work beacuse the arguments of my … |
| | Hi, I would like to ask if anyone knows how can I delete empty lines from a file. I thought that I have to crate a loop like [code] FileInputStream fstream = new FileInputStream("input.txt"); DataInputStream in = new DataInputStream(fstream); BufferedReader br = new BufferedReader (new InputStreamReader(in)); String strLine; while(br.readline()!=null) { … |
| | .,'is any knows the code to delete a directory in java... help me pls... YOUR ANSWER IS HIGHLY APPRECIATED!.. |
| | Using java and netbeans to write a query How does the (:) colon change this String? [ICODE]String partial=("SELECT c FROM content c WHERE c.artist LIKE \"%" + like + "%\""); String partial=("SELECT c FROM content c WHERE c.artist LIKE \"%" + :like + "%\"");[/ICODE] |
| | Hello all! I am trying to create a form like structure using Swing to enter data into MySQL database. I have a combo box that has a list of items to be chosen. If the user does not find the option that he needs, he can choose 'Other' as an … |
| | Can someone help me figure out why this .form compiles yet the query to perform a search throws this error? I have one entity manager,at startup "query and list set the table with all data from [ICODE]<splashtemplateda.Content>[/ICODE] combobox and textfield and button(action) should config search specs and refresh table with … |
| | Hi all, I am getting Null pointer exception while getting other applet in the same page, can guide what i am doing wrong here is demo code [code] // First applet import java.applet.Applet; public class Applet1 extends javax.swing.JApplet { Applet applet1 = null; public void init() { try { java.awt.EventQueue.invokeAndWait(new … |
| | .,'is there any software in w/c we can simply creates a frame in java by just click and drop only???I still didn't know it????help me to know this pls....:)  |
| | Please can anyone tell me how to convert a string in a text field to an integer. im using [ String q = answerField.getText(); int n1 = Integer.parseInt(q);] in my programme but i get the errors: Exception in thread "main" java.lang.NumberFormatException: For input string: "Enter Answer here!" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48) at … |
| | Hello everyone!!! I hope you could help me with this one... In VB.NET ...If you want to display the content of your database in a datagridview component what you just need to do is to call odbc.odbcDataAdapter so that it will display all the data in datagrid as exactly as … |
| | I'm having a little trouble trying to nest two component classes (both extend JComponent) together. When I create the frame in my tester file, instantiate each class, and try to add both of them to the frame, it doesn't come out correctly. For instance, I want my frame to display … |
| | can anybody tell me how to send login info to yahoo server? thanks........ |
| | Create a class named Package with data field for weight in ounces, shipping method, and shipping costs. The shipping method is a character A for Air, T for Truck, or M for mail. The Package class contains a constructor that requires arguments for each weight and shipping method. The constructor … |
| | hi all, i need javascript function to validate the Date of birth field...it should check,leap year condition and also the year should nt be the future one.. Thank u...  |
| | Can anyone tell me where I can get some tutorials regarding Socket programming over http. I want to make an application that enables the user to login to Yahoo IM. pls help me... Thanks... |
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