Tutusfunny - Software Development Tutorials

Java Mysql simple project in Eclipse

This JDBC will teach you how to do the search in Eclipse using Mysql Database. First Step : Establish the database connection in order to connect java and mysql. i attached the code below. Connection con; PreparedStatement pst; public void Connect() { try { Class.forName("com.mysql.jdbc.Driver"); con = DriverManager.getConnection("jdbc:mysql://localhost/bill", "root",""); } catch (ClassNotFoundException ex) { ex.printStackTrace(); } catch (SQLException ex) { …

How to Find the Machine Name of Computer using Java

This tutorial will teach you How to Find the Machine Name of Computer using Java. Paste the Code inside the Find Button private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { String hostname; try { InetAddress address; address = InetAddress.getLocalHost(); hostname = address.getHostName(); JOptionPane.showMessageDialog(this, hostname); } catch (Exception ex) { } } i have attached the video link below. which will do this tutorials …

Advanced Employee Salary System Using Java

This tutorial will teach you Advanced Employee Salary Calculation System Using Java step by step. Paste the code inside the cal button double empname,sal,etf,epf,etfamount,epfamount,gsal,allow,nsal; private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { sal = Double.parseDouble(txtsal.getText()); if(chketf.isSelected()== true) { etfamount = sal * 10/100; } if(chketf.isSelected()== true) { epfamount = sal * 5/100; } txtetf.setText(String.valueOf(etfamount)); txtepf.setText(String.valueOf(epfamount)); gsal = sal - (etfamount + epfamount); txtgsal.setText(String.valueOf(gsal)); …

How to use Progress Bar in Java

This tutorial will teach you how to make a Progress Bar in Java step by step. Paste the code inside the Main method of the progrmming Loading a Progress Bar. import java.util.logging.Level; import java.util.logging.Logger; public class Progress extends javax.swing.JFrame { public Progress() { initComponents(); } public static void main(String args[]) { Progress p = new Progress(); java.awt.EventQueue.invokeLater(new Runnable() { public …

Currency Converter Using Java

This tutorial will teach you how to make make a Currency Converter Using Java step by step. Paste the below the code inside the convert button. private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { Double tot; Double amount = Double.parseDouble(txtamount.getText()); if(txtfrom.getSelectedItem().toString() == "USD" && txtto.getSelectedItem().toString() == "Srilankan Rupees") { tot = amount * 179.50; JOptionPane.showMessageDialog(this, "Your Amount will be " + tot.toString()); } …

Inheritance in C#.Net Core

This tutorial will teach you inheritance in C#.net Core step by step. First step i have created the class Address. class has the properties HouseNo,Street,City. after that i have created the HouseAddress class which has a the properties HouseName after that i have created ShopAddress class which has a the properties ShopName. inside the main method of the programme you …

How to add Two numbers using Spring boot

This tutorial will teach you how to add two numbers using Spring Boot. First Step Select the Template folder.Inside the template folder create index.html page. index.html <!DOCTYPE html> <html> <head> <meta charset="ISO-8859-1"> <title>Insert title here</title> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta1/dist/css/bootstrap.min.css" rel="stylesheet" > </head> <body> <div class="container"> <div class="row"> <div> <h1>Add Two Numbers</h1> </div> <form th:action="@{addtion}" th:object="${addtion}" method="post"> <div> <label>Num1</label> <input type="text" id="num1" class="form-control" …

Java Email Send Step by Step

This tutorial will teach you how to send the email step by step . First Step you have to download the Following Jar Files mail.jar activation.jar And add in to the Libraries . After that that you have to design the Email form look like above i shown. You must Turn on the lesssecureapps https://myaccount.google.com/lesssecureapps . it Default comes as …

Calculator Program in Java Eclipse

This tutorial will teach you how to make a simple calculator using Java Eclipse. First Step : you must extends the JFrame and implements ActionListener .I have attached the video tutorial below it will help you to do this step by step. import java.awt.EventQueue; import javax.swing.JFrame; import javax.swing.JLabel; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.JButton; import java.awt.Color; public class …

Button Clicked Calculated Using Java

This tutorial will teach you how to make a Button Clicked Calculated Using Java. The programme which help you to understand how many times you clicked the button. Put the following code inside the ok button int clicked; //create the Integer variable final String text= "No of times button clicked = "; //create the String variable private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) …

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