Java Archives | Page 13 of 18

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(); […]

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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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How to use Progress Bar in Java

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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

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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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Java Email Send Step by Step

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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

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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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Button Clicked Calculated Using Java

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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

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JavaFx Mysql Search

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This JDBC will teach you how to do the search in Netbeans using Mysql Database. First Step Install Scence Builder in your computer follow this link to download the scene builder which will offers all visual layout components which will easy to drag and drop and make the attractive look. After installed the Scence Builder in

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JavaFx Project Step by Step

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This JDBC will teach you how to do basic database functions that are CREATE RETIEVE in Netbeans. using Mysql Database. The INSERT, SELECT statements can be used in any database system, because this is support by all relational database systems. We will learn how to INSERT, SELECT in database by writing code to manage the

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