Java Mysql simple project in Eclipse

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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(); […]

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How to Find the Machine Name of Computer using Java

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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.

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Advanced Employee Salary System Using Java

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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

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Currency Converter Using Java

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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

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How to add Two numbers using Spring boot

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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>

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Calculator Program in Java Eclipse

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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

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