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Showing posts from April, 2013

DLL ERRORS - How To Fix DLL Errors

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How To Fix DLL Errors dll errors windows 8 errors windows 7 errors windows vista errors windows xp errors A DLL error is any error with a DLL file - a kind of file ending in the DLL file extension . DLL errors can appear in any of Microsoft's operating systems including Windows 8 , Windows 7 , Windows Vista , and Windows XP . DLL errors are especially troublesome because there are so many of these types of files in existence, all with the potential to cause trouble. Luckily, there are several troubleshooting steps you can take that have a great chance of fixing any DLL error you might have. Important: These are general DLL error troubleshooting steps. If you haven't already, search my site for the specific DLL file you're having issues with or browse my list of troubleshooting guides here . I may not have information for the exact DLL but if I do, the steps there will be more likely to help. Difficulty: Average Time Required: Fi...

Packaging and Deploying a Desktop Java Application which uses embedded derby database

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Packaging and Deploying a Desktop Java Application which uses embedded derby database We have already discussed about creating an embedded derby database .For those who are here for the first time check this   first so that it might be easier.  So before coming to packaging first we will create a desktop application in java with netbeans as an example for checking the packaging issues.  First we need an embedded db for creating this application .I am not elaborating as we have discussed it in my previous post in detail. It is necessary to have at-least 1 column set as primary key.For example create a database named db_data with 1 table named as table1 with 2 columns col1 and col2. Let col1 be set to primary key. After all this insert 2 rows into it and disconnect the db . If you already have an embedded db create a skelton of it in netbeans and with that create the desktop application. Later while including the db include your desired d...

JAVA SWING TEXT EDITOR - SOURCE CODE

JAVA SWING TEXT EDITOR   TRY THIS SOURCE CODE >>> For a beginner to Java Swing, try to keep this project simple. To show multiple colors and multiple sizes in the same document requires a lot of complex coding and rendering html. Try to just provide the basic copy,cut,paste features because they are easier to implement. To provide those features, a JTextArea is sufficient. Try this. It's a pretty simple text editor import java . awt .*; import java . awt . event .*; import javax . swing .*; public class Document extends JFrame implements ActionListener { private JTextArea ta ; private int count ; private JMenuBar menuBar ; private JMenu fileM , editM , viewM ; private JScrollPane scpane ; private JMenuItem exitI , cutI , copyI , pasteI , selectI , saveI , loadI , statusI ; private String pad ; private JToolBar toolBar ; public Document () { super ( "Document" ); setSize ( 600 , 600 ); ...

Chat application in java

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IN TESTING .......... Chat application in java This application is developed in NetBeans IDE. There is two projects one is server and another is Client. To download this two projects click the link bellow. How to run This application : After downloading two projects open this two projects in NetBeans IDE. At First run Server project then run Client  project. Client project should be run two or more times because one client can not chat alone. The Client  project runs two times means that two user is connected to the server and they can chat with each other. Overview Of This App: I have attached some screen shots which can help you to understand easily. The attachments are given bellow : Server Monitor : This is the Server Monitor window. When you run the Server project this window will be shown. This window contains four portion : Monitor Clients : display the User information like name of user, from which IP address and which port nu...

HelloNetBeans: Create Java Desktop Application using NetBeans IDE

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HelloNetBeans: Create Java Desktop Application using NetBeans IDE - Start NetBeans IDE, click File -> New project... on top menu - Select Categories of Java , and Projects of Java Desktop Application , and click Next. - Review Disclaimer and click Next. - Enter Project Name (HelloNB), and select Basic Application in Choose Application Shell box, and click Finish. - Place a Label: Like other GUI IDE, simple drag a Label (under Swing Controls) from the Palette pane over the Design Pane. - Change the Label text: Right click on the Label and select Edit Text . Enter the text. - Save All and Click the Green arrow icon to run the application. next: - NetBeans: Setting Events With the Connection Wizard Notice: - If you cannot find Java Desktop Application in your NetBeans IDE, you can " Manually create GUI application of Hello World on NetBeans 7.2.1 ".

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