Delete Confirmation Dialog using Java Tutorial in Netbeans IDE
This tutorial is all about Delete Confirmation Dialog using Java Tutorial in Netbeans IDE. In this tutorial you will learn how to display a dialog that ask a question are you sure you want to delete this item? And it has a yes or no option.
This tutorial uses Button Components and Netbeans IDE. Please follow all the steps below to complete this tutorial.
Delete Confirmation using Java Tutorial in Netbeans IDE Steps
First create your project by clicking the file at the top and click New Project you can name your project whatever you want.
After creating your project, you can now create your form by right clicking the source packages and then by clicking New – Jframe Form.
And then the form is created you drag your button on your form and double click and it will create an auto generated code that handle the event click.
The lasting is to copy and paste the code below inside the event function.
[java]
int des = JOptionPane.showConfirmDialog(null, "Are you sure you want to delete this item?","Your title", JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE);
if(des==0){
//this mean that the user click the yes option
//Put your code here that you want to execute when the user click the yes option
System.out.println("The user clicked the yes option");
}else{
//in this else condition this is the no option
//in this block you can leave it empty if you don't want to display some message to user
System.out.println("The user clicked the no option");
}
[ /java]
Run your project and see if it works.
About The Delete Confirmation Dialog In Java
<figure class="wp-block-table is-style-stripes">
<table>
<tbody>
<tr>
<td><strong>Project Name:</strong></td>
<td>Delete Confirmation Dialog</td>
</tr>
<tr>
<td><strong>Language/s Used:</strong></td>
<td>JAVA</td>
</tr>
<tr>
<td><strong>Database:</strong></td>
<td>None</td>
</tr>
<tr>
<td><strong>Type:</strong></td>
<td>Desktop Application</td>
</tr>
<tr>
<td><strong>Developer:</strong></td>
<td>IT SOURCECODE</td>
</tr>
<tr>
<td><strong>Updates:</strong></td>
<td>0</td>
</tr>
</tbody>
</table><figcaption><em><strong>Delete Confirmation Dialog In Java</strong>- Project Information</em></figcaption></figure>For questions or any other concerns or thesis/capstone creation with documentation, you can contact me through the following:
E-Mail: [email protected]
Facebook: facebook.com/RyyanSalem
Contact No.: +639098911050
Ryan A. Salem
BSIT Graduate, soon to be MIT.
Java Developer / System Developer
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Frequently Asked Questions
How does this Java project work?
Built with Java Swing (NetBeans IDE) and MySQL backend via JDBC. Standard structure: JFrame designer to event handlers to DAO layer to MySQL. Login form for auth. Ready to extend for BSIT capstone scope.
What Java JDK and MySQL versions does this project require?
Most projects in this batch use Java JDK 8 or 11 with MySQL 5.7+ or MariaDB 10+. To run: install JDK (Adoptium / Oracle), install MySQL Server + MySQL Workbench, install NetBeans IDE (15+ supports modern JDK), open the project (.zip extracted folder), right-click + Open Project, add MySQL JDBC driver to Project Libraries, run.
How do I set up the database for this Java project?
Open MySQL Workbench (or phpMyAdmin if you have XAMPP), create a new empty database with the name specified in the project. Import the included .sql file via Server, Data Import in Workbench (or Import tab in phpMyAdmin). Update the connection class (usually DBConnection.java or DatabaseConnection.java) with your MySQL host, port, username, password, and database name.
Can I use this Java project for a BSIT capstone or thesis?
Yes, Java is one of the most accepted languages by Philippine BSIT panels. Extend it: add role-based access (admin/staff/customer login redirect), JasperReports printable reports, dashboards with JFreeChart, audit log, multi-branch support. Pair with Chapter 1-5 documentation matching your panel’s rubric.
Why am I getting ‘ClassNotFoundException: com.mysql.jdbc.Driver’ or ‘No suitable driver’?
Three common Java JDBC issues: (1) MySQL JDBC driver JAR not added to project Libraries. Right-click Project, Properties, Libraries, Add JAR/Folder, select mysql-connector-java-X.X.X.jar. (2) Wrong driver class name. Modern (8.0+) uses com.mysql.cj.jdbc.Driver, legacy (5.x) uses com.mysql.jdbc.Driver. (3) Connection URL missing serverTimezone parameter, add ?serverTimezone=UTC to the URL.
Where can I find more Java projects with source code?
Browse the Java Projects hub for the full library (120+ Java desktop systems). For modern Java web alternatives consider Spring Boot. For other desktop stacks see VB.NET Projects or C# Projects. For BSIT capstone idea lists see 150 Best Capstone Project Ideas.
